The document discusses the wave-particle duality of light. It explains that light has a split personality, sometimes acting as particles called photons and sometimes acting as waves. The key point is that light exhibits both wave-like and particle-like properties simultaneously. Light is neither purely particles nor purely waves, but rather has characteristics of both.
Full spectrum light (FSL) provides benefits for several skin conditions by emitting UV, visible, and infrared light simultaneously. It can treat psoriasis, atopic dermatitis, acne, fungal infections, herpes zoster, and inflammatory lesions. FSL works through thermal plasma generated by carbon arc rods, delivering a synergistic effect. It shows efficacy with few side effects in treating various inflammatory skin diseases like atopic dermatitis and psoriasis based on case studies and results.
Light is a form of energy that can be emitted from sources like the sun or light bulbs. It travels very quickly in straight lines in all directions from the source. Materials interact with light in different ways - transparent materials like glass allow light to pass through, translucent materials like wood separate and blur light rays, and opaque materials like mirrors do not allow light to pass through and reflect it instead.
1. Light can be modeled as rays, waves, or particles. The ray model uses lines to show the path of light, while the wave model explains phenomena like reflection and refraction.
2. Light exhibits properties of both waves and particles. In the double slit experiment, light behaves like a wave and shows interference patterns. However, experiments also show light behaving like particles called photons.
3. When light encounters different materials, it can be reflected, absorbed, or transmitted. These interactions impact the color we see. The ray model uses rules like reflection to diagram how light behaves in situations like mirrors, fibers, and periscopes.
The document discusses how to identify the main idea in paragraphs. It provides examples of paragraphs and identifies their main ideas. The main ideas are expressed in topic sentences that state the central point about lantern fish, backswimmers, Martin Luther King Jr., and measuring lightning distance.
The document provides information about the wave properties of electrons and light. It begins by outlining the objectives of presenting evidence that electrons can behave as waves, enumerating the wave properties of light, and differentiating between dispersion, scattering, interference and diffraction. It then discusses several experiments that provide evidence of the wave-like behavior of electrons, including the double-slit experiment. It also examines the wave properties of light, including reflection, refraction, diffraction, interference, polarization, dispersion and scattering. In the end, it explores various light phenomena such as rainbows, halos and why the sky is blue.
In physics, the term light sometimes refers to electromagnetic radiation of any wavelength, whether visible or not. ... Like all types of EM radiation, visible light propagates as waves. However, the energy imparted by the waves is absorbed at single locations the way particles are absorbed.
Timbre allows listeners to distinguish between different sounds and songs. It enables recognition of individual voices and notes in a piece of music. The song "Imagine" by John Lennon has strong timbre that makes it very recognizable. Different instruments like piano, drums, and violins contribute different types of timbre to the song.
The document discusses the key components of a paragraph: 1) a main idea expressed in a topic sentence, and 2) additional supporting details. It provides examples of paragraphs and asks the reader to identify the main idea sentence in each one. The examples are about lanternfish, backswimmers, Martin Luther King Jr., and measuring the distance of lightning.
Full spectrum light (FSL) provides benefits for several skin conditions by emitting UV, visible, and infrared light simultaneously. It can treat psoriasis, atopic dermatitis, acne, fungal infections, herpes zoster, and inflammatory lesions. FSL works through thermal plasma generated by carbon arc rods, delivering a synergistic effect. It shows efficacy with few side effects in treating various inflammatory skin diseases like atopic dermatitis and psoriasis based on case studies and results.
Light is a form of energy that can be emitted from sources like the sun or light bulbs. It travels very quickly in straight lines in all directions from the source. Materials interact with light in different ways - transparent materials like glass allow light to pass through, translucent materials like wood separate and blur light rays, and opaque materials like mirrors do not allow light to pass through and reflect it instead.
1. Light can be modeled as rays, waves, or particles. The ray model uses lines to show the path of light, while the wave model explains phenomena like reflection and refraction.
2. Light exhibits properties of both waves and particles. In the double slit experiment, light behaves like a wave and shows interference patterns. However, experiments also show light behaving like particles called photons.
3. When light encounters different materials, it can be reflected, absorbed, or transmitted. These interactions impact the color we see. The ray model uses rules like reflection to diagram how light behaves in situations like mirrors, fibers, and periscopes.
The document discusses how to identify the main idea in paragraphs. It provides examples of paragraphs and identifies their main ideas. The main ideas are expressed in topic sentences that state the central point about lantern fish, backswimmers, Martin Luther King Jr., and measuring lightning distance.
The document provides information about the wave properties of electrons and light. It begins by outlining the objectives of presenting evidence that electrons can behave as waves, enumerating the wave properties of light, and differentiating between dispersion, scattering, interference and diffraction. It then discusses several experiments that provide evidence of the wave-like behavior of electrons, including the double-slit experiment. It also examines the wave properties of light, including reflection, refraction, diffraction, interference, polarization, dispersion and scattering. In the end, it explores various light phenomena such as rainbows, halos and why the sky is blue.
In physics, the term light sometimes refers to electromagnetic radiation of any wavelength, whether visible or not. ... Like all types of EM radiation, visible light propagates as waves. However, the energy imparted by the waves is absorbed at single locations the way particles are absorbed.
Timbre allows listeners to distinguish between different sounds and songs. It enables recognition of individual voices and notes in a piece of music. The song "Imagine" by John Lennon has strong timbre that makes it very recognizable. Different instruments like piano, drums, and violins contribute different types of timbre to the song.
The document discusses the key components of a paragraph: 1) a main idea expressed in a topic sentence, and 2) additional supporting details. It provides examples of paragraphs and asks the reader to identify the main idea sentence in each one. The examples are about lanternfish, backswimmers, Martin Luther King Jr., and measuring the distance of lightning.
This document is a review of the game show Jeopardy! with categories related to light. The categories include how light acts, light and color, light materials, and more. Each category has clues in the form of questions ranging from 100 to 500 points. The review covers key topics about light including the colors of the visible spectrum, sources of light like the sun, reflection, refraction, and more.
This presentation introduces the phenomenon of interference that occurs when light waves interact. It explains that light behaves as a wave and interference results from the combination of two or more light waves. Constructive interference occurs when waves combine in phase to produce a bright band, while destructive interference happens when waves cancel out of phase to create a dark band. Examples of interference applications are given, such as thin film coatings and interferometers. The document concludes by discussing Young's double-slit experiment that demonstrated the interference of light.
Light is a form of energy that allows us to see and moves in straight waves. It has three main properties: reflection, where light bounces off smooth surfaces; refraction, where light bends when passing through different materials like air and water; and absorption, where some materials take in light. A banana appears yellow because it absorbs all colors of light except yellow, which is reflected back to our eyes.
Light its nature and behaviour By Malik ShahrozMalik Akber
Light is an electromagnetic wave that travels in waves and particles. It allows objects to be visible by stimulating sight. Light can be reflected, absorbed, or transmitted when it strikes a new medium. It can be refracted, polarized, or scattered during transmission. Materials affect light in different ways and can be transparent, translucent, or opaque. The quantum theory describes light most accurately as traveling in packets of energy called photons.
LIGHT ENERGY ppt for jhs grade 7, science grade 7RhyzelFlorencio
The document discusses luminous and non-luminous objects. Luminous objects produce their own light, such as the sun, fire, electric lights, and fireworks. Non-luminous objects do not produce light but can be seen because light reflects off of them. Examples given are glass, snow, and diamonds. The document also mentions bioluminescence in sea creatures and contains worksheets about identifying luminous sources.
Light is a type of electromagnetic radiation that includes visible light as well as other wavelengths such as radio waves, microwaves, and X-rays. Electromagnetic waves propagate through space as oscillating electric and magnetic fields and do not require a medium. They are emitted by electrons and consist of packets of energy called photons. The speed of light in a vacuum is approximately 300 million meters per second. Objects appear colored because they selectively absorb and reflect different wavelengths of visible light.
In physics, the term light sometimes refers to electromagnetic radiation of any wavelength, whether visible or not. ... Like all types of EM radiation, visible light propagates as waves. However, the energy imparted by the waves is absorbed at single locations the way particles are absorbed.
Here are explanations for your questions:
The light from the sun contains all the colors of the visible spectrum, whereas the light from the moon is reflected sunlight, so it appears white. An orange looks orange because it absorbs all colors of light except orange, which it reflects. The sun appears to rise in the east and set in the west because of the Earth's rotation. As the Earth spins on its axis, different parts are exposed to the sun, making it look like the sun is moving across the sky. We can't see anything without a light source because our eyes need light to bounce off objects in order to see their shape, color, and details. A periscope works by using two mirrors to redirect the light path -
This document discusses different light sources and how they work. It asks the reader to think about and identify light sources they can see. It then explains that light bulbs use electricity to create light, while candles make light through something that burns. Even rocks and metal can be light sources if they get hot enough. The document encourages talking to others to share ideas about light sources and how we know they produce light.
The Physics of Light, ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
1. Light travels in straight lines and can be reflected or refracted. Reflection occurs when light bounces off a surface, while refraction is when light changes speed and direction when passing through different materials.
2. Mirrors come in different shapes that determine whether images are virtual or real, and lenses use refraction to bend light and form images. Concave lenses form virtual images while convex lenses form real images.
3. White light is composed of all visible wavelengths combined, and different materials reflect or absorb particular wavelengths, determining their perceived color. Color mixing with light follows the same principles as mixing with pigments. Filters can be used to selectively transmit or block certain wavelengths of light.
1. Sound is a kind of energy that is made when something vibrates. Musical instruments make sound by causing air or other materials like strings or membranes to vibrate.
2. Sounds can be described based on their loudness, which is how loud or soft they are, and their pitch, which is how high or low they are. Different instruments make different pitches and volumes of sound through vibrating.
3. All sounds are produced by vibrations - when the vibrations stop, so does the sound. Musical instruments cause vibrations in air, strings, reeds or other materials to produce sounds.
1) A paragraph contains a main idea in a topic sentence and additional supporting details in subsequent sentences.
2) The main components of a paragraph are the topic sentence which expresses the main idea and additional sentences providing supporting details.
3) Identifying the main idea involves clicking on the sentence that states the central point of the paragraph.
This document discusses the dual nature of light by reviewing the electromagnetic spectrum and the historical development of light theories. It describes how Newton viewed light as particles while Young provided evidence of its wave-like properties through his double slit experiment. The experiment showed interference patterns produced by light passing through two slits, supporting the hypothesis that light behaves as waves. Furthermore, the document notes how the double slit experiment helped understand the wave theory of light and established its dual nature as both a particle and wave.
Light is an electromagnetic wave that consists of oscillating electric and magnetic fields. It can propagate through vacuum and is included in transverse waves. Light has properties such as traveling in straight lines, carrying energy, being visible, and radiating as electromagnetic radiation perpendicular to the direction of vibration. Sources of light can emit light, while objects that do not emit light themselves are considered dark. When light hits objects, it can be absorbed, reflected, or pass through depending on whether the object is opaque, transparent, or translucent. The law of reflection states that the angle of incidence equals the angle of reflection. Shadows are formed when light rays are blocked from reaching an area.
The document discusses the nature of light and how our understanding of it has changed over time. It was originally thought to be a particle (Newton) or a wave (Huygens), but is now understood to have a dual nature, exhibiting both wave-like and particle-like properties. The key wave properties are interference, diffraction, and polarization, while the particle properties are traveling in straight lines, reflection, and refraction. Light can be thought of as packets of energy called photons.
1) The document discusses the evolving models of the nature of light, from Isaac Newton's view of light as a particle to Christian Huygens' view of light as a wave to Albert Einstein's confirmation that light behaves as both a particle and wave.
2) The accepted modern view is that light has a dual nature, exhibiting both wave properties of interference, diffraction, and polarization and particle properties of traveling in straight lines and reflecting or refracting.
3) A photon is defined as a packet of electromagnetic energy that travels at the speed of light and has both wave-like and particle-like properties, giving light its dual nature.
Light is a form of energy that travels in straight lines and allows us to see objects. It can behave as both a particle and a wave. Light sources like the sun emit light, while other objects appear visible when light reflects off of their surfaces. Light can be transmitted through transparent materials, scattered through translucent materials, or blocked by opaque materials. When light hits an object, it can be reflected, absorbed, or transmitted. Shadows are formed when an object blocks light from a source, and their size depends on the distance between the object and light source. Light plays an important role in vision, photosynthesis, and warming the Earth.
Light is a form of energy that allows us to see. It travels extremely fast at around 300,000 kilometers per second. Without light, we would not be able to see anything around us even though objects would still be present. Light comes in different types including visible light, which is what our eyes can see, as well as invisible types like infrared and ultraviolet light. Visible light is made up of different colors that can be remembered with the acronym ROYGBIV. Light travels in waves and its wavelength and frequency determine properties like energy level.
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar Kanvaria
This document is a review of the game show Jeopardy! with categories related to light. The categories include how light acts, light and color, light materials, and more. Each category has clues in the form of questions ranging from 100 to 500 points. The review covers key topics about light including the colors of the visible spectrum, sources of light like the sun, reflection, refraction, and more.
This presentation introduces the phenomenon of interference that occurs when light waves interact. It explains that light behaves as a wave and interference results from the combination of two or more light waves. Constructive interference occurs when waves combine in phase to produce a bright band, while destructive interference happens when waves cancel out of phase to create a dark band. Examples of interference applications are given, such as thin film coatings and interferometers. The document concludes by discussing Young's double-slit experiment that demonstrated the interference of light.
Light is a form of energy that allows us to see and moves in straight waves. It has three main properties: reflection, where light bounces off smooth surfaces; refraction, where light bends when passing through different materials like air and water; and absorption, where some materials take in light. A banana appears yellow because it absorbs all colors of light except yellow, which is reflected back to our eyes.
Light its nature and behaviour By Malik ShahrozMalik Akber
Light is an electromagnetic wave that travels in waves and particles. It allows objects to be visible by stimulating sight. Light can be reflected, absorbed, or transmitted when it strikes a new medium. It can be refracted, polarized, or scattered during transmission. Materials affect light in different ways and can be transparent, translucent, or opaque. The quantum theory describes light most accurately as traveling in packets of energy called photons.
LIGHT ENERGY ppt for jhs grade 7, science grade 7RhyzelFlorencio
The document discusses luminous and non-luminous objects. Luminous objects produce their own light, such as the sun, fire, electric lights, and fireworks. Non-luminous objects do not produce light but can be seen because light reflects off of them. Examples given are glass, snow, and diamonds. The document also mentions bioluminescence in sea creatures and contains worksheets about identifying luminous sources.
Light is a type of electromagnetic radiation that includes visible light as well as other wavelengths such as radio waves, microwaves, and X-rays. Electromagnetic waves propagate through space as oscillating electric and magnetic fields and do not require a medium. They are emitted by electrons and consist of packets of energy called photons. The speed of light in a vacuum is approximately 300 million meters per second. Objects appear colored because they selectively absorb and reflect different wavelengths of visible light.
In physics, the term light sometimes refers to electromagnetic radiation of any wavelength, whether visible or not. ... Like all types of EM radiation, visible light propagates as waves. However, the energy imparted by the waves is absorbed at single locations the way particles are absorbed.
Here are explanations for your questions:
The light from the sun contains all the colors of the visible spectrum, whereas the light from the moon is reflected sunlight, so it appears white. An orange looks orange because it absorbs all colors of light except orange, which it reflects. The sun appears to rise in the east and set in the west because of the Earth's rotation. As the Earth spins on its axis, different parts are exposed to the sun, making it look like the sun is moving across the sky. We can't see anything without a light source because our eyes need light to bounce off objects in order to see their shape, color, and details. A periscope works by using two mirrors to redirect the light path -
This document discusses different light sources and how they work. It asks the reader to think about and identify light sources they can see. It then explains that light bulbs use electricity to create light, while candles make light through something that burns. Even rocks and metal can be light sources if they get hot enough. The document encourages talking to others to share ideas about light sources and how we know they produce light.
The Physics of Light, ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
1. Light travels in straight lines and can be reflected or refracted. Reflection occurs when light bounces off a surface, while refraction is when light changes speed and direction when passing through different materials.
2. Mirrors come in different shapes that determine whether images are virtual or real, and lenses use refraction to bend light and form images. Concave lenses form virtual images while convex lenses form real images.
3. White light is composed of all visible wavelengths combined, and different materials reflect or absorb particular wavelengths, determining their perceived color. Color mixing with light follows the same principles as mixing with pigments. Filters can be used to selectively transmit or block certain wavelengths of light.
1. Sound is a kind of energy that is made when something vibrates. Musical instruments make sound by causing air or other materials like strings or membranes to vibrate.
2. Sounds can be described based on their loudness, which is how loud or soft they are, and their pitch, which is how high or low they are. Different instruments make different pitches and volumes of sound through vibrating.
3. All sounds are produced by vibrations - when the vibrations stop, so does the sound. Musical instruments cause vibrations in air, strings, reeds or other materials to produce sounds.
1) A paragraph contains a main idea in a topic sentence and additional supporting details in subsequent sentences.
2) The main components of a paragraph are the topic sentence which expresses the main idea and additional sentences providing supporting details.
3) Identifying the main idea involves clicking on the sentence that states the central point of the paragraph.
This document discusses the dual nature of light by reviewing the electromagnetic spectrum and the historical development of light theories. It describes how Newton viewed light as particles while Young provided evidence of its wave-like properties through his double slit experiment. The experiment showed interference patterns produced by light passing through two slits, supporting the hypothesis that light behaves as waves. Furthermore, the document notes how the double slit experiment helped understand the wave theory of light and established its dual nature as both a particle and wave.
Light is an electromagnetic wave that consists of oscillating electric and magnetic fields. It can propagate through vacuum and is included in transverse waves. Light has properties such as traveling in straight lines, carrying energy, being visible, and radiating as electromagnetic radiation perpendicular to the direction of vibration. Sources of light can emit light, while objects that do not emit light themselves are considered dark. When light hits objects, it can be absorbed, reflected, or pass through depending on whether the object is opaque, transparent, or translucent. The law of reflection states that the angle of incidence equals the angle of reflection. Shadows are formed when light rays are blocked from reaching an area.
The document discusses the nature of light and how our understanding of it has changed over time. It was originally thought to be a particle (Newton) or a wave (Huygens), but is now understood to have a dual nature, exhibiting both wave-like and particle-like properties. The key wave properties are interference, diffraction, and polarization, while the particle properties are traveling in straight lines, reflection, and refraction. Light can be thought of as packets of energy called photons.
1) The document discusses the evolving models of the nature of light, from Isaac Newton's view of light as a particle to Christian Huygens' view of light as a wave to Albert Einstein's confirmation that light behaves as both a particle and wave.
2) The accepted modern view is that light has a dual nature, exhibiting both wave properties of interference, diffraction, and polarization and particle properties of traveling in straight lines and reflecting or refracting.
3) A photon is defined as a packet of electromagnetic energy that travels at the speed of light and has both wave-like and particle-like properties, giving light its dual nature.
Light is a form of energy that travels in straight lines and allows us to see objects. It can behave as both a particle and a wave. Light sources like the sun emit light, while other objects appear visible when light reflects off of their surfaces. Light can be transmitted through transparent materials, scattered through translucent materials, or blocked by opaque materials. When light hits an object, it can be reflected, absorbed, or transmitted. Shadows are formed when an object blocks light from a source, and their size depends on the distance between the object and light source. Light plays an important role in vision, photosynthesis, and warming the Earth.
Light is a form of energy that allows us to see. It travels extremely fast at around 300,000 kilometers per second. Without light, we would not be able to see anything around us even though objects would still be present. Light comes in different types including visible light, which is what our eyes can see, as well as invisible types like infrared and ultraviolet light. Visible light is made up of different colors that can be remembered with the acronym ROYGBIV. Light travels in waves and its wavelength and frequency determine properties like energy level.
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar Kanvaria
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...PECB
Denis is a dynamic and results-driven Chief Information Officer (CIO) with a distinguished career spanning information systems analysis and technical project management. With a proven track record of spearheading the design and delivery of cutting-edge Information Management solutions, he has consistently elevated business operations, streamlined reporting functions, and maximized process efficiency.
Certified as an ISO/IEC 27001: Information Security Management Systems (ISMS) Lead Implementer, Data Protection Officer, and Cyber Risks Analyst, Denis brings a heightened focus on data security, privacy, and cyber resilience to every endeavor.
His expertise extends across a diverse spectrum of reporting, database, and web development applications, underpinned by an exceptional grasp of data storage and virtualization technologies. His proficiency in application testing, database administration, and data cleansing ensures seamless execution of complex projects.
What sets Denis apart is his comprehensive understanding of Business and Systems Analysis technologies, honed through involvement in all phases of the Software Development Lifecycle (SDLC). From meticulous requirements gathering to precise analysis, innovative design, rigorous development, thorough testing, and successful implementation, he has consistently delivered exceptional results.
Throughout his career, he has taken on multifaceted roles, from leading technical project management teams to owning solutions that drive operational excellence. His conscientious and proactive approach is unwavering, whether he is working independently or collaboratively within a team. His ability to connect with colleagues on a personal level underscores his commitment to fostering a harmonious and productive workplace environment.
Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
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Assessment and Planning in Educational technology.pptxKavitha Krishnan
In an education system, it is understood that assessment is only for the students, but on the other hand, the Assessment of teachers is also an important aspect of the education system that ensures teachers are providing high-quality instruction to students. The assessment process can be used to provide feedback and support for professional development, to inform decisions about teacher retention or promotion, or to evaluate teacher effectiveness for accountability purposes.
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
Thinking of getting a dog? Be aware that breeds like Pit Bulls, Rottweilers, and German Shepherds can be loyal and dangerous. Proper training and socialization are crucial to preventing aggressive behaviors. Ensure safety by understanding their needs and always supervising interactions. Stay safe, and enjoy your furry friends!
How to Manage Your Lost Opportunities in Odoo 17 CRMCeline George
Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
A Strategic Approach: GenAI in EducationPeter Windle
Artificial Intelligence (AI) technologies such as Generative AI, Image Generators and Large Language Models have had a dramatic impact on teaching, learning and assessment over the past 18 months. The most immediate threat AI posed was to Academic Integrity with Higher Education Institutes (HEIs) focusing their efforts on combating the use of GenAI in assessment. Guidelines were developed for staff and students, policies put in place too. Innovative educators have forged paths in the use of Generative AI for teaching, learning and assessments leading to pockets of transformation springing up across HEIs, often with little or no top-down guidance, support or direction.
This Gasta posits a strategic approach to integrating AI into HEIs to prepare staff, students and the curriculum for an evolving world and workplace. We will highlight the advantages of working with these technologies beyond the realm of teaching, learning and assessment by considering prompt engineering skills, industry impact, curriculum changes, and the need for staff upskilling. In contrast, not engaging strategically with Generative AI poses risks, including falling behind peers, missed opportunities and failing to ensure our graduates remain employable. The rapid evolution of AI technologies necessitates a proactive and strategic approach if we are to remain relevant.
This presentation was provided by Steph Pollock of The American Psychological Association’s Journals Program, and Damita Snow, of The American Society of Civil Engineers (ASCE), for the initial session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session One: 'Setting Expectations: a DEIA Primer,' was held June 6, 2024.
Physiology and chemistry of skin and pigmentation, hairs, scalp, lips and nail, Cleansing cream, Lotions, Face powders, Face packs, Lipsticks, Bath products, soaps and baby product,
Preparation and standardization of the following : Tonic, Bleaches, Dentifrices and Mouth washes & Tooth Pastes, Cosmetics for Nails.
বাংলাদেশের অর্থনৈতিক সমীক্ষা ২০২৪ [Bangladesh Economic Review 2024 Bangla.pdf] কম্পিউটার , ট্যাব ও স্মার্ট ফোন ভার্সন সহ সম্পূর্ণ বাংলা ই-বুক বা pdf বই " সুচিপত্র ...বুকমার্ক মেনু 🔖 ও হাইপার লিংক মেনু 📝👆 যুক্ত ..
আমাদের সবার জন্য খুব খুব গুরুত্বপূর্ণ একটি বই ..বিসিএস, ব্যাংক, ইউনিভার্সিটি ভর্তি ও যে কোন প্রতিযোগিতা মূলক পরীক্ষার জন্য এর খুব ইম্পরট্যান্ট একটি বিষয় ...তাছাড়া বাংলাদেশের সাম্প্রতিক যে কোন ডাটা বা তথ্য এই বইতে পাবেন ...
তাই একজন নাগরিক হিসাবে এই তথ্য গুলো আপনার জানা প্রয়োজন ...।
বিসিএস ও ব্যাংক এর লিখিত পরীক্ষা ...+এছাড়া মাধ্যমিক ও উচ্চমাধ্যমিকের স্টুডেন্টদের জন্য অনেক কাজে আসবে ...
7. LIGHT IS ODD...
Light has a split personality.
Sometimes it acts
as we think it
should.
8. LIGHT IS ODD...
Light has a split personality.
Sometimes it acts
as we think it
should.
9. LIGHT IS ODD...
Light has a split personality.
Sometimes it acts And sometimes it
as we think it doesn’t.
should.
10. LIGHT IS ODD...
Light has a split personality.
Sometimes it acts And sometimes it
as we think it doesn’t.
should.
Sometimes light acts as though it is made of tiny
particles of energy, called photons.
11. LIGHT IS ODD...
Light has a split personality.
Sometimes it acts And sometimes it
as we think it doesn’t.
should.
Sometimes light acts as though it is made of tiny
particles of energy, called photons.
12. LIGHT IS ODD...
Light has a split personality.
Sometimes it acts And sometimes it
as we think it doesn’t.
should.
Sometimes light acts as though it is made of tiny
particles of energy, called photons.
13. LIGHT IS ODD...
Light has a split personality.
Sometimes it acts And sometimes it
as we think it doesn’t.
should.
Sometimes light acts as though it travels in waves.
14. LIGHT IS ODD...
Light has a split personality.
Sometimes it acts And sometimes it
as we think it doesn’t.
should.
Sometimes light acts as though it travels in waves.
15. LIGHT IS ODD...
Light has a split personality.
Sometimes light acts as though it travels in waves.
18. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle
p
19. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
20. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Neither way of thinking about light is better than
the other. Neither is good or bad.
21. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Neither way of thinking about light is better than
the other. Neither is good or bad.
22. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Neither way of thinking about light is better than
the other. Neither is good or bad.
In fact, light travels as both particles and waves.....
23. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Neither way of thinking about light is better than
the other. Neither is good or bad.
In fact, light travels as both particles and waves.....
24. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Neither way of thinking about light is better than
the other. Neither is good or bad.
In fact, light travels as both particles and waves.....
AT THE SAME TIME!!!
25. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
26. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Since light behaves as both particles...
27. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Since light behaves as both particles...
28. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Since light behaves as both particles...
and as waves...
29. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Since light behaves as both particles...
and as waves...
30. LIGHT IS ODD...
Light has a split personality.
s!
ar ticle waves!
p
Since light behaves as both particles...
and as waves...
light is neither just particles nor just waves.
34. How many people does it take to
fight in a dual?
Do they need to fight at the same time?
35. How many people does it take to
fight in a dual?
Do they need to fight at the same time?
36. How many people does it take to
fight in a dual?
Do they need to fight at the same time?
How many people does it
take to sing a duet?
37. How many people does it take to
fight in a dual?
Do they need to fight at the same time?
How many people does it
take to sing a duet?
Are they singing together at the
same time?
38. How many people does it take to
fight in a dual?
Do they need to fight at the same time?
How many people does it
take to sing a duet?
Are they singing together at the
same time?
39. How many people does it take to
fight in a dual?
Do they need to fight at the same time?
How many people does it
take to sing a duet?
Are they singing together at the
same time?
What is the Italian word for “two”?
40. How many people does it take to
fight in a dual?
Do they need to fight at the same time?
How many people does it
take to sing a duet?
Are they singing together at the
same time?
What is the Italian word for “two”?
due
44. As light travels, it travels as both particles and as waves.
That’s two things at the same time.
45. As light travels, it travels as both particles and as waves.
That’s two things at the same time.
This property of light is called the...
46. As light travels, it travels as both particles and as waves.
That’s two things at the same time.
This property of light is called the...
wave-particle duality.
47. As light travels, it travels as both particles and as waves.
That’s two things at the same time.
This property of light is called the...
wave-particle duality.
We’re going to spend more time speaking of light as a
wave because it is generally more useful in the study of
chemistry and atoms.
50. All waves of light have 4 things in common:
1) They all are in constant motion (always moving).
51. All waves of light have 4 things in common:
1) They all are in constant motion (always moving).
All lightwaves travel at the same speed while in a
vacuum (no air, no water, just space)
52. All waves of light have 4 things in common:
1) They all are in constant motion (always moving).
All lightwaves travel at the same speed while in a
vacuum (no air, no water, just space)
the speed of light in a vacuum, c = 3.0 x 10 8 m/s
53. All waves of light have 4 things in common:
1) They all are in constant motion (always moving).
All lightwaves travel at the same speed while in a
vacuum (no air, no water, just space)
the speed of light in a vacuum, c = 3.0 x 10 8 m/s
That’s about 671 million miles per hour!
55. All waves of light have 4 things in common:
2) All waves have a frequency.
56. All waves of light have 4 things in common:
2) All waves have a frequency.
57. All waves of light have 4 things in common:
2) All waves have a frequency.
Count how many crests (peaks) of the wave pass by
some arbitrary (random) point in one second.
58. All waves of light have 4 things in common:
2 1
2) All waves have a frequency.
Count how many crests (peaks) of the wave pass by
some arbitrary (random) point in one second.
59. All waves of light have 4 things in common:
2 1
2) All waves have a frequency.
Count how many crests (peaks) of the wave pass by
some arbitrary (random) point in one second.
60. All waves of light have 4 things in common:
2 1
2) All waves have a frequency.
Count how many crests (peaks) of the wave pass by
some arbitrary (random) point in one second.
Frequency is how many crests pass by a given point in one
second.
61. All waves of light have 4 things in common:
2 1
2) All waves have a frequency.
Count how many crests (peaks) of the wave pass by
some arbitrary (random) point in one second.
Frequency is how many crests pass by a given point in one
second.
Frequency is measured in waves /second or Hertz (Hz)
62. All waves of light have 4 things in common:
2) All waves have a frequency.
63. All waves of light have 4 things in common:
2) All waves have a frequency.
Count how many crests of each wave pass by some
arbitrary (random) point in one second.
64. All waves of light have 4 things in common:
2 1
1
2) All waves have a frequency.
Count how many crests of each wave pass by some
arbitrary (random) point in one second.
65. All waves of light have 4 things in common:
2 1
1
2) All waves have a frequency.
Count how many crests of each wave pass by some
arbitrary (random) point in one second.
The purple wave has a frequency of 2 waves/second.
66. All waves of light have 4 things in common:
2 1
1
2) All waves have a frequency.
Count how many crests of each wave pass by some
arbitrary (random) point in one second.
The purple wave has a frequency of 2 waves/second.
frequency = 2 1/s or 2 Hz
67. All waves of light have 4 things in common:
2 1
1
2) All waves have a frequency.
Count how many crests of each wave pass by some
arbitrary (random) point in one second.
The purple wave has a frequency of 2 waves/second.
frequency = 2 1/s or 2 Hz
The orange wave has a frequency of 1 wave/second.
68. All waves of light have 4 things in common:
2 1
1
2) All waves have a frequency.
Count how many crests of each wave pass by some
arbitrary (random) point in one second.
The purple wave has a frequency of 2 waves/second.
frequency = 2 1/s or 2 Hz
The orange wave has a frequency of 1 wave/second.
frequency = 1 1/s or 1 Hz
70. All waves of light have 4 things in common:
3) All waves have a wavelength.
71. All waves of light have 4 things in common:
3) All waves have a wavelength.
The purple wave has a higher frequency because it has
a shorter wavelength.
72. All waves of light have 4 things in common:
3) All waves have a wavelength.
The purple wave has a higher frequency because it has
a shorter wavelength.
Wavelengths are measured from crest to crest....
73. All waves of light have 4 things in common:
3) All waves have a wavelength.
The purple wave has a higher frequency because it has
a shorter wavelength.
Wavelengths are measured from crest to crest....
74. All waves of light have 4 things in common:
3) All waves have a wavelength.
The purple wave has a higher frequency because it has
a shorter wavelength.
Wavelengths are measured from crest to crest....
or from trough to trough.
75. All waves of light have 4 things in common:
3) All waves have a wavelength.
The purple wave has a higher frequency because it has
a shorter wavelength.
Wavelengths are measured from crest to crest....
or from trough to trough.
76. All waves of light have 4 things in common:
3) All waves have a wavelength.
The purple wave has a higher frequency because it has
a shorter wavelength.
Wavelengths are measured from crest to crest....
or from trough to trough.
Wavelengths vary considerably. Long waves are usually
measured in meters (m), and short waves are usually
measured in nanometers (nm).
77. All waves of light have 4 things in common:
wavelength is
abbreviated by:
3) All waves have a wavelength.
The purple wave has a higher frequency because it has
a shorter wavelength.
Wavelengths are measured from crest to crest....
or from trough to trough.
Wavelengths vary considerably. Long waves are usually
measured in meters (m), and short waves are usually
measured in nanometers (nm).
78. All waves of light have 4 things in common:
wavelength is
abbreviated by:
λ
3) All waves have a wavelength.
The purple wave has a higher frequency because it has
a shorter wavelength.
Wavelengths are measured from crest to crest....
or from trough to trough.
Wavelengths vary considerably. Long waves are usually
measured in meters (m), and short waves are usually
measured in nanometers (nm).
79. All waves of light have 4 things in common:
3) All waves have a wavelength.
80. All waves of light have 4 things in common:
3) All waves have a wavelength.
1 m = 1.0 x 109 nm
81. All waves of light have 4 things in common:
3) All waves have a wavelength.
1 m = 1.0 x 109 nm
The wavelength of a wave helps determine its:
82. All waves of light have 4 things in common:
3) All waves have a wavelength.
1 m = 1.0 x 109 nm
The wavelength of a wave helps determine its:
frequency
83. All waves of light have 4 things in common:
3) All waves have a wavelength.
1 m = 1.0 x 109 nm
The wavelength of a wave helps determine its:
frequency energy
84. All waves of light have 4 things in common:
3) All waves have a wavelength.
1 m = 1.0 x 109 nm
The wavelength of a wave helps determine its:
frequency energy type
86. All waves of light have 4 things in common:
4) All waves have an amplitude.
87. All waves of light have 4 things in common:
4) All waves have an amplitude.
Amplitude is measured from the midline up or from
the midline down.
88. All waves of light have 4 things in common:
4) All waves have an amplitude.
Amplitude is measured from the midline up or from
the midline down.
89. All waves of light have 4 things in common:
4) All waves have an amplitude.
Amplitude is measured from the midline up or from
the midline down.
90. All waves of light have 4 things in common:
4) All waves have an amplitude.
Amplitude is measured from the midline up or from
the midline down.
91. All waves of light have 4 things in common:
4) All waves have an amplitude.
Amplitude is measured from the midline up or from
the midline down.
92. All waves of light have 4 things in common:
4) All waves have an amplitude.
Amplitude is measured from the midline up or from
the midline down.
Think of waves crashing on the shore. The taller they are,
more intensely they crash.
93. All waves of light have 4 things in common:
4) All waves have an amplitude.
Amplitude is measured from the midline up or from
the midline down.
Think of waves crashing on the shore. The taller they are,
more intensely they crash.
The height (amplitude) of a light wave also gives an idea
of its intensity. We call light intensity, “brightness.”
100. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency?
101. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
102. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)?
103. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
104. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
105. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
106. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude?
107. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
108. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
Which wave has more energy?
109. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
Which wave has more energy? B
110. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
Which wave has more energy? B
As frequency increases, wavelength...
111. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
Which wave has more energy? B
As frequency increases, wavelength... decreases
112. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
Which wave has more energy? B
As frequency increases, wavelength... decreases
As energy decreases, frequency...
113. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
Which wave has more energy? B
As frequency increases, wavelength... decreases
As energy decreases, frequency... decreases
114. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
Which wave has more energy? B
As frequency increases, wavelength... decreases
As energy decreases, frequency... decreases
As wavelength decreases, energy...
115. A
B
Which wave has a longer wavelength? A
Which wave has a higher frequency? B
Which wave would be more intense (brighter)? neither
Which wave has a greater amplitude? neither
Which wave has more energy? B
As frequency increases, wavelength... decreases
As energy decreases, frequency... decreases
As wavelength decreases, energy... increases
119. WAVELENGTH, FREQUENCY AND ENERGY
ARE RELATED
E = hf f = c/λ
h (Planck’s constant) = 6.626 x 10-34 J x s
120. WAVELENGTH, FREQUENCY AND ENERGY
ARE RELATED
E = hf f = c/λ
h (Planck’s constant) = 6.626 x 10-34 J x s
c (speed of light in a vacuum) = 3.0 x 10 8 m/s
121. WAVELENGTH, FREQUENCY AND ENERGY
ARE RELATED
E = hf f = c/λ
h (Planck’s constant) = 6.626 x 10-34 J x s
c (speed of light in a vacuum) = 3.0 x 10 8 m/s
If E = hf and f = c/λ...
122. WAVELENGTH, FREQUENCY AND ENERGY
ARE RELATED
E = hf f = c/λ
h (Planck’s constant) = 6.626 x 10-34 J x s
c (speed of light in a vacuum) = 3.0 x 10 8 m/s
If E = hf and f = c/λ...
E = hf
123. WAVELENGTH, FREQUENCY AND ENERGY
ARE RELATED
E = hf f = c/λ
h (Planck’s constant) = 6.626 x 10-34 J x s
c (speed of light in a vacuum) = 3.0 x 10 8 m/s
If E = hf and f = c/λ...
E = hf
124. WAVELENGTH, FREQUENCY AND ENERGY
ARE RELATED
E = hf f = c/λ
h (Planck’s constant) = 6.626 x 10-34 J x s
c (speed of light in a vacuum) = 3.0 x 10 8 m/s
If E = hf and f = c/λ...
E = hf c
λ
125.
126.
127. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
128. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
129. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
LONGEST WAVES
130. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
LONGEST WAVES SHORTEST WAVES
131. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
LONGEST WAVES SHORTEST WAVES
LOWEST
FREQUENCY
132. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
LONGEST WAVES SHORTEST WAVES
LOWEST
FREQUENCY
133. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
LONGEST WAVES SHORTEST WAVES
LOWEST HIGHEST
FREQUENCY FREQUENCY
134. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
LONGEST WAVES SHORTEST WAVES
LOWEST HIGHEST
FREQUENCY FREQUENCY
135. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
LONGEST WAVES SHORTEST WAVES
LOWEST HIGHEST
FREQUENCY FREQUENCY
LOWEST ENERGY
136. L ET
ES IO
IO W (AV IR) AV )
D RO D TR (UV AYS MA
RA IC RE UL -R AM
M FRA X G
IN
LONGEST WAVES SHORTEST WAVES
LOWEST HIGHEST
FREQUENCY FREQUENCY
LOWEST ENERGY HIGHEST ENERGY
137. HOW MUCH OF THE ELECTROMAGNETIC SPECTRUM CAN
WE SEE?
138. HOW MUCH OF THE ELECTROMAGNETIC SPECTRUM CAN
WE SEE?
2500 miles
139. HOW MUCH OF THE ELECTROMAGNETIC SPECTRUM CAN
WE SEE?
2500 miles
140. HOW MUCH OF THE ELECTROMAGNETIC SPECTRUM CAN
WE SEE?
2500 miles
141. HOW MUCH OF THE ELECTROMAGNETIC SPECTRUM CAN
WE SEE?
2500 miles
700 nm 400 nm
142. HOW MUCH OF THE ELECTROMAGNETIC SPECTRUM CAN
WE SEE?
2500 miles
700 nm 400 nm
Wavelengths that are longer or shorter than this
we cannot see!
155. WHY DOES LIGHT SLOW DOWN?
c = 3.0 x 10 8 m/s ...in a vacuum
156. WHY DOES LIGHT SLOW DOWN?
c = 3.0 x 10 8 m/s ...in a vacuum
Going through any other medium (water, air, glass) it slows ever
so slightly.
157. WHY DOES LIGHT SLOW DOWN?
c = 3.0 x 10 8 m/s ...in a vacuum
Going through any other medium (water, air, glass) it slows ever
so slightly.
When it slows it bends or refracts. The shorter the wavelength,
the greater the effect of bending.
158. WHY DOES LIGHT SLOW DOWN?
c = 3.0 x 10 8 m/s ...in a vacuum
Going through any other medium (water, air, glass) it slows ever
so slightly.
When it slows it bends or refracts. The shorter the wavelength,
the greater the effect of bending.
159. WHY DOES LIGHT SLOW DOWN?
c = 3.0 x 10 8 m/s ...in a vacuum
Going through any other medium (water, air, glass) it slows ever
so slightly.
When it slows it bends or refracts. The shorter the wavelength,
the greater the effect of bending.
160. WHY DOES LIGHT SLOW DOWN?
c = 3.0 x 10 8 m/s ...in a vacuum
Going through any other medium (water, air, glass) it slows ever
so slightly.
When it slows it bends or refracts. The shorter the wavelength,
the greater the effect of bending.
161. WHY DOES LIGHT SLOW DOWN?
c = 3.0 x 10 8 m/s ...in a vacuum
Going through any other medium (water, air, glass) it slows ever
so slightly.
When it slows it bends or refracts. The shorter the wavelength,
the greater the effect of bending.
162. White light is made
of ROYGBIV
Different wavelengths bend (refract)
different amounts when slowed
163. White light is made
of ROYGBIV
Different wavelengths bend (refract)
different amounts when slowed
164. White light is made
of ROYGBIV
Different wavelengths bend (refract)
different amounts when slowed
165. White light is made
of ROYGBIV
Different wavelengths bend (refract)
different amounts when slowed
166. White light is made
of ROYGBIV
Different wavelengths bend (refract)
different amounts when slowed
180. HOW DO WE SEE A RAINBOW?
raindrop
sunlight
In order for you to see
a rainbow, the sun must
be behind you.
181. HOW DO WE SEE A RAINBOW?
raindrop
sunlight
In order for you to see
a rainbow, the sun must
be behind you.
This is why you
rarely see a
rainbow midday.
182.
183. We often say that white light is made of all the colors the rainbow.
We need only 3 colors (primary colors) to make white light.
184. We often say that white light is made of all the colors the rainbow.
We need only 3 colors (primary colors) to make white light.
Do you know what the 3 primary colors of light are?
185. We often say that white light is made of all the colors the rainbow.
We need only 3 colors (primary colors) to make white light.
Do you know what the 3 primary colors of light are?
186. We often say that white light is made of all the colors the rainbow.
We need only 3 colors (primary colors) to make white light.
Do you know what the 3 primary colors of light are?
187. We often say that white light is made of all the colors the rainbow.
We need only 3 colors (primary colors) to make white light.
Do you know what the 3 primary colors of light are?
188. We often say that white light is made of all the colors the rainbow.
We need only 3 colors (primary colors) to make white light.
Do you know what the 3 primary colors of light are?