RAINBOW.ppt
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A rainbow is not a physical object but an optical phenomenon caused by sunlight entering water droplets in the atmosphere and reflecting off the inside of the droplets. The light exits the droplet and is refracted, with red on the outside of the rainbow and violet on the inside in a spectrum of colors. We only see part of the full circular rainbow from the ground, but from an airplane one can see the entire circle under the right conditions. There are several types of rainbows including single, double, moonbows and fogbows that are unique optical phenomena.
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The Seven Colours of The Sky
A rainbow is caused by the reflection and refraction of sunlight in water droplets in the Earth's atmosphere. It appears as a multicolored arc in the sky with red on the outer part and violet on the inner side. A rainbow is formed when sunlight enters and reflects inside water droplets and refracts again when leaving them. Rainbows can be seen after rain when there is bright sunlight behind the observer and rain clouds are located in the direction opposite the observer's shadow. A rainbow is actually a full circle but observers can only see around the upper half of the arc above the horizon.
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The document describes the phenomenon of rainbows. It explains that a rainbow is formed when sunlight enters water droplets, separating into the visible color spectrum of red, orange, yellow, green, blue, indigo, and violet. The document also notes that for a person to see a rainbow, the sun must be behind them with the rain droplets in front, forming an arc across the sky.
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Maybe sometimes we was looking a beautiful rainbow in the sky and surely there was someone who think about how rainbow is formed. In this presentation, we will know it could happened in the sky. Let's check it out!
Text explanation How Rainbow Formed
The document discusses how rainbows are formed. Rainbows are an optical phenomenon that occurs naturally in the Earth's atmosphere when sunlight interacts with water droplets, typically in the sky after it rains. The colors of the rainbow - red, orange, yellow, green, blue, indigo, and violet - correspond to the different wavelengths of light. Red appears outermost in the rainbow because it has the longest wavelength. A rainbow forms when sunlight enters and reflects off the inside surfaces of raindrops, undergoing one internal reflection and refracting at two surfaces before leaving the raindrop and reaching the observer's eye.
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Uauauajaj I think I need to get you now I think ๐ I can help you out โค๏ธ I will let sisiisisisisissi the same time different than the other gc's I think ๐ค๐ค๐ค๐ง the same time to go to the said meeting tomorrow at all times and I can get it to me on Monday ni sir kim I will get you some programs in the us that we can go for the next two weeks now I have a few extra hours of sleep and I have some stuff and then I mention that I can do to the body is a little bit of the Filipino people are going to be able it to the office ๐๐๐๐๐๐ the morning I have some programs in the us that we are in our prayers I can
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Atmospheric refraction
Refraction is the change in direction of light when passing from one medium to another of different density. Snell's law states that the ratio of sines of the angle of incidence and refraction is equal to the ratio of refractive indices of the two media. Due to refraction, the sun appears above the horizon before actual sunrise and remains visible after sunset. Stars twinkle because their light refracts through our atmosphere, causing their apparent position to fluctuate. Planets do not twinkle as their extended disks average out the effects of refraction. The sun's disk appears flattened at sunrise and sunset due to refraction and mirages caused by variations in the atmosphere's density.
how rainbow formed
A rainbow is caused by the reflection and refraction of light in water droplets, which disperses white sunlight into the colors of the visible spectrum. As light enters a raindrop, it bends at different angles based on wavelength, with some light reflecting off the back of the droplet. This results in different colors being seen from different raindrop angles. To see a rainbow, an observer must have their back to the sun while rain falls in an arc of sky approximately 42 degrees above the horizon, with each raindrop acting like a prism.
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A rainbow is caused by the reflection and refraction of sunlight in water droplets in the Earth's atmosphere. It appears as a multicolored arc in the sky with red on the outer part and violet on the inner side. A rainbow is formed when sunlight enters and reflects inside water droplets and refracts again when leaving them. Rainbows can be seen after rain when there is bright sunlight behind the observer and rain clouds are located in the direction opposite the observer's shadow. A rainbow is actually a full circle but observers can only see around the upper half of the arc above the horizon.
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The document describes the phenomenon of rainbows. It explains that a rainbow is formed when sunlight enters water droplets, separating into the visible color spectrum of red, orange, yellow, green, blue, indigo, and violet. The document also notes that for a person to see a rainbow, the sun must be behind them with the rain droplets in front, forming an arc across the sky.
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The document discusses how rainbows are formed. Rainbows are an optical phenomenon that occurs naturally in the Earth's atmosphere when sunlight interacts with water droplets, typically in the sky after it rains. The colors of the rainbow - red, orange, yellow, green, blue, indigo, and violet - correspond to the different wavelengths of light. Red appears outermost in the rainbow because it has the longest wavelength. A rainbow forms when sunlight enters and reflects off the inside surfaces of raindrops, undergoing one internal reflection and refracting at two surfaces before leaving the raindrop and reaching the observer's eye.
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Uauauajaj I think I need to get you now I think ๐ I can help you out โค๏ธ I will let sisiisisisisissi the same time different than the other gc's I think ๐ค๐ค๐ค๐ง the same time to go to the said meeting tomorrow at all times and I can get it to me on Monday ni sir kim I will get you some programs in the us that we can go for the next two weeks now I have a few extra hours of sleep and I have some stuff and then I mention that I can do to the body is a little bit of the Filipino people are going to be able it to the office ๐๐๐๐๐๐ the morning I have some programs in the us that we are in our prayers I can
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Refraction is the change in direction of light when passing from one medium to another of different density. Snell's law states that the ratio of sines of the angle of incidence and refraction is equal to the ratio of refractive indices of the two media. Due to refraction, the sun appears above the horizon before actual sunrise and remains visible after sunset. Stars twinkle because their light refracts through our atmosphere, causing their apparent position to fluctuate. Planets do not twinkle as their extended disks average out the effects of refraction. The sun's disk appears flattened at sunrise and sunset due to refraction and mirages caused by variations in the atmosphere's density.
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A rainbow is caused by the reflection and refraction of light in water droplets, which disperses white sunlight into the colors of the visible spectrum. As light enters a raindrop, it bends at different angles based on wavelength, with some light reflecting off the back of the droplet. This results in different colors being seen from different raindrop angles. To see a rainbow, an observer must have their back to the sun while rain falls in an arc of sky approximately 42 degrees above the horizon, with each raindrop acting like a prism.
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The document discusses several natural optical phenomena caused by the interaction of sunlight with Earth's atmosphere and surfaces. It describes how rainbows are formed by the dispersion, internal reflection, and refraction of sunlight within water droplets. It also explains how atmospheric refraction causes stars to appear higher and twinkle, while planets do not twinkle significantly due to their closer proximity. Finally, it discusses how atmospheric refraction makes the sun visible for a few minutes before sunrise and after sunset, even though the sun has physically dipped below the horizon.
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Our main source of light is the sun. Light is a form of energy that allows us to see and is essential for life on Earth. Plants use sunlight for photosynthesis to produce food and oxygen. Sunlight also warms the Earth and drives weather patterns through heating and wind. Too much sunlight can damage skin and eyes, so protection is needed with long exposure.
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The twinkling of stars is caused by atmospheric refraction making the apparent position of stars change slightly as starlight passes through areas of different refractive index in the atmosphere. This causes the amount of light entering the eye to fluctuate, making stars appear to twinkle. Planets do not twinkle as their light comes from an extended source rather than a point source, averaging out the variations. Atmospheric refraction also causes the sun to be visible for a few minutes before actual sunrise and after actual sunset. Scattering of light by water droplets in the atmosphere causes the sky to appear blue and the sun red at sunrise and sunset, with blue light being scattered more. The Tyndall effect demonstrates scattering of light by colloid
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Explanation text provides information about explanations and the process of rainbow formation:
- Explanations tell the processes relating to natural, social, scientific, and cultural phenomena in order to describe how or why things occur.
- Rainbows are an optic phenomenon that occurs naturally in the atmosphere when sunlight interacts with water droplets at a 90 degree angle, refracting and dispersing the light into wavelengths that appear as colors.
- The order of colors in a rainbow is red at the top descending to violet at the bottom due to the different wavelengths of light, with red having the longest wavelength.
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This document provides an explanation of how rainbows are formed. It begins with a general statement that rainbows are an optical phenomenon that occurs naturally in the earth's atmosphere when sunlight interacts with water droplets in the sky, usually after it rains. It then explains that sunlight entering and reflecting inside these water droplets undergoes refraction and dispersion, separating white light into the visible color spectrum from red to purple in a circular arc. The explanation concludes that the separation of color wavelengths is what allows us to see the beautiful rainbow formations in the sky.
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Dispersion and spectrum
Visible light consists of different colors that are separated when passing through a prism. Each color corresponds to a distinct wave frequency, with higher frequencies bending more upon refraction. Materials have an optical density that slows light, measured by the index of refraction. Higher values correspond to greater slowing of light. This difference in indexes causes dispersion, separating white light into a rainbow spectrum. Refraction and reflection in water droplets create rainbows, with red light refracting at a greater angle towards observers. Non-uniform air density above hot roads can refract light to create mirages, making objects above roads appear on the road surface.
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- Total internal reflection, which occurs when light passes from a dense to rare medium at an angle greater than the critical angle.
- Mirages, which create optical illusions of water or other objects due to the refraction of light in air layers of different temperatures.
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- Explanations tell the processes relating to natural, social, scientific, and cultural phenomena in order to describe how or why things occur.
- Rainbows are an optic phenomenon that occurs naturally in the atmosphere when sunlight interacts with water droplets at a 90 degree angle, refracting and dispersing the light into wavelengths that appear as colors.
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RHEOLOGY Physical pharmaceutics-II notes for B.pharm 4th sem students
Physical pharmaceutics notes for B.pharm students
How to Download & Install Module From the Odoo App Store in Odoo 17
Custom modules offer the flexibility to extend Odoo's capabilities, address unique requirements, and optimize workflows to align seamlessly with your organization's processes. By leveraging custom modules, businesses can unlock greater efficiency, productivity, and innovation, empowering them to stay competitive in today's dynamic market landscape. In this tutorial, we'll guide you step by step on how to easily download and install modules from the Odoo App Store.
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
The History of NZ 1870-1900.
Making of a Nation.
From the NZ Wars to Liberals,
Richard Seddon, George Grey,
Social Laboratory, New Zealand,
Confiscations, Kotahitanga, Kingitanga, Parliament, Suffrage, Repudiation, Economic Change, Agriculture, Gold Mining, Timber, Flax, Sheep, Dairying,
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NIPER 2024 MEMORY BASED QUESTIONS.ANSWERS TO NIPER 2024 QUESTIONS.NIPER JEE 2...
NIPER JEE PYQ
NIPER JEE QUESTIONS
MOST FREQUENTLY ASK QUESTIONS
NIPER MEMORY BASED QUWSTIONS
Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) Curriculum
(๐๐๐ ๐๐๐) (๐๐๐ฌ๐ฌ๐จ๐ง ๐)-๐๐ซ๐๐ฅ๐ข๐ฆ๐ฌ
๐๐ข๐ฌ๐๐ฎ๐ฌ๐ฌ ๐ญ๐ก๐ ๐๐๐ ๐๐ฎ๐ซ๐ซ๐ข๐๐ฎ๐ฅ๐ฎ๐ฆ ๐ข๐ง ๐ญ๐ก๐ ๐๐ก๐ข๐ฅ๐ข๐ฉ๐ฉ๐ข๐ง๐๐ฌ:
- Understand the goals and objectives of the Edukasyong Pantahanan at Pangkabuhayan (EPP) curriculum, recognizing its importance in fostering practical life skills and values among students. Students will also be able to identify the key components and subjects covered, such as agriculture, home economics, industrial arts, and information and communication technology.
๐๐ฑ๐ฉ๐ฅ๐๐ข๐ง ๐ญ๐ก๐ ๐๐๐ญ๐ฎ๐ซ๐ ๐๐ง๐ ๐๐๐จ๐ฉ๐ ๐จ๐ ๐๐ง ๐๐ง๐ญ๐ซ๐๐ฉ๐ซ๐๐ง๐๐ฎ๐ซ:
-Define entrepreneurship, distinguishing it from general business activities by emphasizing its focus on innovation, risk-taking, and value creation. Students will describe the characteristics and traits of successful entrepreneurs, including their roles and responsibilities, and discuss the broader economic and social impacts of entrepreneurial activities on both local and global scales.
Accounting for Restricted Grants When and How To Record Properly
In this webinar, member learned how to stay in compliance with generally accepted accounting principles (GAAP) for restricted grants.
Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"National Information Standards Organization (NISO)
This presentation was provided by Rebecca Benner, Ph.D., of the American Society of Anesthesiologists, for the second session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session Two: 'Expanding Pathways to Publishing Careers,' was held June 13, 2024.ย
Leveraging Generative AI to Drive Nonprofit Innovation
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How to Manage Reception Report in Odoo 17
A business may deal with both sales and purchases occasionally. They buy things from vendors and then sell them to their customers. Such dealings can be confusing at times. Because multiple clients may inquire about the same product at the same time, after purchasing those products, customers must be assigned to them. Odoo has a tool called Reception Report that can be used to complete this assignment. By enabling this, a reception report comes automatically after confirming a receipt, from which we can assign products to orders.
Wound healing PPT
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the bodyโs response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
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ุตุญู ุงููุฑุงุกุงุช ุงูุนุดุฑ ุฃุนุฏ ุฃุญุฑู ุงูุฎูุงู ุณู
ูุฑ ุจุณูููู.pdf
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ุตุญู ุงููุฑุงุกุงุช ุงูุนุดุฑ ุฃุนุฏ ุฃุญุฑู ุงูุฎูุงู ุณู
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ูุฑ ุจุณูููู
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ุตุญู ุฃุญุฑู ุงูุฎูุงู ูููุฑุงุก ุงูุนุดุฑุฉุฃุนุฏ ุฃุญุฑู ุงูุฎูุงู ุจุงูุชูููู ูุตูุง ุณู
ูุฑ ุจุณูููู ุบูุฑ ุงููู ููย
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RAINBOW.ppt
- 1. RAINBOW by Miruna & Diana
- 2. Does the rainbow exist? A rainbow isnโt really a โthingโ and it doesnโt exist in a particular โplace.โ It is an optical phenomenon that appears when sunlight and atmospheric conditions are just right and the viewerโs position is just right to see it.
- 3. What Causes a Rainbow? A rainbow is caused by sunlight and atmospheric conditions. Light enters in a water droplet and reflects off the inside of the droplet. When light exits the droplet, it makes a rainbow.
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