Astrid and edward project
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The document lists several websites that contain information about the Polaris star including its color, distance from Earth and the sun, and temperature. The websites include wiki.answers.com, answers.yahoo.com, universetoday.com, and constellationsofwords.com and provide facts about the prominent northern star that helps with navigation.
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This document provides resources for conducting usability research as a solo practitioner. It lists articles that discuss getting buy-in for usability testing, quick usability testing techniques, and alternatives to traditional usability labs. Web tools for usability testing like Userfly and Crazy Egg are also listed. Finally, the document provides links to reports on topics like the return on investment of usability and tips for usability testing and participant recruitment.
Faults and Folds Geology Visual Quiz, Earth Science PowerPoint with Answers
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This PowerPoint is one small part of the Geology Topics unit from www.sciencepowerpoint.com. This unit consists of a five part 6000+ slide PowerPoint roadmap, 14 page bundled homework package, modified homework, detailed answer keys, 12 pages of unit notes for students who may require assistance, follow along worksheets, and many review games. The homework and lesson notes chronologically follow the PowerPoint slideshow. The answer keys and unit notes are great for support professionals. The activities and discussion questions in the slideshow are meaningful. The PowerPoint includes built-in instructions, visuals, and review questions. Also included are critical class notes (color coded red), project ideas, video links, and review games. This unit also includes four PowerPoint review games (110+ slides each with Answers), 38+ video links, lab handouts, activity sheets, rubrics, materials list, templates, guides, 6 PowerPoint review Game, and much more. Also included is a 190 slide first day of school PowerPoint presentation.
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Make your own nebulae
This document outlines a lesson plan to teach students about nebulae through hands-on activities. The plan includes having students act out the formation of nebulae by getting smaller and hotter, then throwing off gas and becoming stars. Students will then make their own nebulae by painting papers with gouache paints and glitter to represent different nebula types. Safety materials like freezer bags are provided for the painting to prevent messy hands. The lesson aims to make abstract space topics more concrete for students through embodied drama and art activities.
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The document discusses Polaris, also known as the North Star. It explains that Polaris lines up almost perfectly with the Earth's axis over the north pole, which is why it does not appear to move in the night sky as the Earth rotates. The Earth's axis slowly changes alignment over many years in a process called precession, similar to the wobble of a top.
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If you have any questions please feel free to contact me. Thanks again and best wishes. Sincerely, Ryan Murphy M.Ed www.sciencepowerpoint@gmail.com
My test slide share
This document contains two brief topics about learning big data and Rod Stewart. It lists a YouTube video link for an introduction to big data and another link to a Rod Stewart music video.
Black holes
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The document discusses Polaris, also known as the North Star. It explains that Polaris lines up almost perfectly with the Earth's axis over the north pole, which is why it does not appear to move in the night sky as the Earth rotates. The Earth's axis slowly changes alignment over many years in a process called precession, similar to the wobble of a top.
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Our understanding of space as it's today ... how we came to existence. What will happen if one the thing is not there where it's today. Will we exist if Sun burns all its fuel or the Moon gets knocked by a Meteor. Does sun have a twin death star called nemesis that brings a mass extinction to earth at every 26 million years!
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Polaris is a yellow-white supergiant star located in the Ursa Minor constellation about 434 light years from Earth. It is notable for being very close to Earth's north celestial pole, making it an important navigational reference point. Polaris is over 7 times more massive and 2,200 times brighter than our Sun. It is part of a multiple star system containing two smaller companion stars, Polaris AB and Polaris B. Polaris has been used for centuries by navigators and continues to be studied by astronomers today.
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Quasars are the most luminous and energetic objects in the universe. They are formed when matter falls into supermassive black holes at the centers of galaxies, releasing enormous amounts of energy. Quasars can outshine entire galaxies and their luminosity can vary over time. They serve as reference points for establishing the international celestial reference system due to their brightness, small size, and distant locations throughout the universe.
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Secular Processes and Galaxy Evolution
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Black holes anabelcarlosandres_1eso
This document provides an overview of black holes, including what they are, how they form, different classifications, and some key facts:
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Stars And Galaxies
1. Stars form from nebulae, which are dusty clouds in space. They begin as protostars and then become main sequence stars like our sun or massive stars.
2. After billions of years, main sequence stars become red giants as they run out of hydrogen fuel. Massive stars become red supergiants.
3. When stars die, red giants form planetary nebulae and red supergiants explode as supernovae. The remains of stars form neutron stars, black holes, white dwarfs or black dwarfs.
life cycle of a star
The life cycle of stars depends on their mass. Lower mass stars like our Sun will eventually become red giants then white dwarfs. Higher mass stars live shorter lives and end as supernovas, leaving behind neutron stars or black holes. All stars begin as nebulae of dust and gas that collapse under gravity into protostars and main sequence stars fueled by nuclear fusion.
Cuásar o quasar
Los cuásares son objetos extremadamente brillantes ubicados a grandes distancias que emiten grandes cantidades de energía de manera similar a las estrellas pero con un desplazamiento al rojo mayor debido al efecto Doppler, indicando que se están alejando a velocidades extremadamente altas. Se cree que los cuásares contienen agujeros negros supermasivos en sus centros que atraen grandes cantidades de materia a través de discos de acreción.
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Cuasares
Los cuásares son agujeros negros extremadamente brillantes que se alimentan de gases galácticos, expulsando grandes cantidades de energía. Se forman a partir de supernovas o la colisión de galaxias, dejando polvo y gas para que el agujero negro se alimente. Brillan tanto debido a que la fuerte gravedad del agujero negro hace que los gases se friccionen a altas velocidades y se calienten a millones de grados.
Quasar 3 c_273
Quasars are extremely bright objects located at the core of active galaxies. Quasar 3C 273 was discovered in 1963 by Marten Schmidt and is located over 2 billion light years away. Pictures taken by the Hubble Space Telescope show 3C 273 emitting two jets of ionized gas. It has a redshift of 0.157, indicating it is moving away from Earth at over 655,000 miles per second.
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The document discusses black holes, beginning with how blue giant stars can go supernova and collapse into black holes due to intense gravity compressing the remains. It then mentions how the Hubble Space Telescope took the first picture of a black hole and how white holes are theorized to work in the opposite way of black holes by pushing objects out rather than pulling them in. The document concludes by stating there is still more to learn about mysterious black holes and thanks the viewer for learning some facts.
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Evolution of universe
The document discusses the evolution of the universe from the Big Bang theory to present day. It covers:
1) The Big Bang theory which proposes the universe began as a hot, dense point around 14 billion years ago and has been expanding and cooling ever since.
2) The formation of stars, galaxies, and planets as the universe evolved, with our solar system forming around 5 billion years ago.
3) Two other theories - the Steady State theory which proposes the universe has always existed in a constant state, and the Pulsating universe theory.
How the universe began
The document discusses the origins of the universe according to the Big Bang theory. It describes how Einstein identified the equivalence of energy and mass, while Friedmann predicted expanding universe models of closed and open forms. Hubble then observed redshift in nebulae and used this to propose an expanding universe model, developing the Hubble constant to estimate expansion rates. This evidence supports the Big Bang theory of an exploding, expanding universe originating from a hot dense point.
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
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Polaris is a yellow-white supergiant star located in the Ursa Minor constellation about 434 light years from Earth. It is notable for being very close to Earth's north celestial pole, making it an important navigational reference point. Polaris is over 7 times more massive and 2,200 times brighter than our Sun. It is part of a multiple star system containing two smaller companion stars, Polaris AB and Polaris B. Polaris has been used for centuries by navigators and continues to be studied by astronomers today.
Quasa rs
Quasars are the most luminous and energetic objects in the universe. They are formed when matter falls into supermassive black holes at the centers of galaxies, releasing enormous amounts of energy. Quasars can outshine entire galaxies and their luminosity can vary over time. They serve as reference points for establishing the international celestial reference system due to their brightness, small size, and distant locations throughout the universe.
Presentation
This document discusses the field of astroinformatics, which uses machine learning algorithms and computational tools to analyze large astronomy datasets. It summarizes that quasars are extremely luminous celestial objects located far from Earth that emit unusually large amounts of energy. The document also notes that analyzing detailed spectra of thousands of quasars using machine learning could help identify anomalous emission patterns. Finally, it predicts that astroinformatics will be crucial for making sense of the huge volumes of data that will be produced by next-generation telescopes.
Secular Processes and Galaxy Evolution
A talk I gave on Secular (Slow) Processes and Galaxy Evolution given at the Evolutionary Paths in Galaxy Evolution (or "Galaxy Zoo") conference held in Sydney, Sept 2013. (http://www.atnf.csiro.au/research/conferences/2013/gzo/)
Black holes anabelcarlosandres_1eso
This document provides an overview of black holes, including what they are, how they form, different classifications, and some key facts:
- Black holes are areas in space where gravity is so strong that not even light can escape. They form when massive stars collapse in on themselves at the end of their life cycles.
- There are three main classifications of black holes: primordial, stellar, and supermassive. Supermassive black holes exist at the center of galaxies and are millions of times the mass of our sun.
- Although powerful, black holes far away like the one at the center of our Milky Way galaxy do not pose a threat to Earth. A black hole would need to be very close to
Stars And Galaxies
1. Stars form from nebulae, which are dusty clouds in space. They begin as protostars and then become main sequence stars like our sun or massive stars.
2. After billions of years, main sequence stars become red giants as they run out of hydrogen fuel. Massive stars become red supergiants.
3. When stars die, red giants form planetary nebulae and red supergiants explode as supernovae. The remains of stars form neutron stars, black holes, white dwarfs or black dwarfs.
life cycle of a star
The life cycle of stars depends on their mass. Lower mass stars like our Sun will eventually become red giants then white dwarfs. Higher mass stars live shorter lives and end as supernovas, leaving behind neutron stars or black holes. All stars begin as nebulae of dust and gas that collapse under gravity into protostars and main sequence stars fueled by nuclear fusion.
Cuásar o quasar
Los cuásares son objetos extremadamente brillantes ubicados a grandes distancias que emiten grandes cantidades de energía de manera similar a las estrellas pero con un desplazamiento al rojo mayor debido al efecto Doppler, indicando que se están alejando a velocidades extremadamente altas. Se cree que los cuásares contienen agujeros negros supermasivos en sus centros que atraen grandes cantidades de materia a través de discos de acreción.
Black holes ITAES
Black holes are regions of space with immense gravitational pull that not even light can escape. There are two main types - stellar-mass black holes formed by supernovae of massive stars, and supermassive black holes likely formed as galaxies formed at their centers, containing millions to billions of solar masses. While black holes cannot be seen directly, astronomers use instruments detecting X-ray emissions and effects on nearby matter to study them. X-rays provide insights into extreme conditions near black holes like accretion disks heating matter to millions of degrees.
Life Cycle Ppt.
Stars are formed from dense clouds of gas and dust called nebulas. Over millions of years, the nebula collapses under gravity to form a protostar. Once the protostar's core reaches 10 million K, nuclear fusion begins and the star enters the main sequence stage. During the main sequence, internal pressure balances gravitational forces. Low and medium mass stars end as white dwarfs, then eventually black dwarfs. Massive stars may explode as supernovae, leaving behind neutron stars or black holes.
Cuasares
Los cuásares son agujeros negros extremadamente brillantes que se alimentan de gases galácticos, expulsando grandes cantidades de energía. Se forman a partir de supernovas o la colisión de galaxias, dejando polvo y gas para que el agujero negro se alimente. Brillan tanto debido a que la fuerte gravedad del agujero negro hace que los gases se friccionen a altas velocidades y se calienten a millones de grados.
Quasar 3 c_273
Quasars are extremely bright objects located at the core of active galaxies. Quasar 3C 273 was discovered in 1963 by Marten Schmidt and is located over 2 billion light years away. Pictures taken by the Hubble Space Telescope show 3C 273 emitting two jets of ionized gas. It has a redshift of 0.157, indicating it is moving away from Earth at over 655,000 miles per second.
Blackholes 2
The document discusses black holes, beginning with how blue giant stars can go supernova and collapse into black holes due to intense gravity compressing the remains. It then mentions how the Hubble Space Telescope took the first picture of a black hole and how white holes are theorized to work in the opposite way of black holes by pushing objects out rather than pulling them in. The document concludes by stating there is still more to learn about mysterious black holes and thanks the viewer for learning some facts.
Stars Of The North
A short presentation on stars which can be easily seen from Alabama in the north part of the sky. Intended for use with grades 6-8, but good for anyone interested in naked-eye astronomy.
The Life Cycle of a Star
Stars are formed from clouds of gas and dust called nebulae. As stars age and evolve, they progress through different stages - from stars to red giants or dwarfs to supernovae. The most massive stars may collapse into neutron stars or black holes. Black holes are objects so dense that not even light can escape their powerful gravitational pull. Material near a black hole forms a swirling accretion disk and is ejected at nearly light speed in powerful jets. Advancing technology is improving our understanding of stellar evolution and black hole formation.
Life cycle of stars
There are different life cycle stages for stars depending on their original mass. Low mass stars progress through the stages of nebula, main sequence, red giant, planetary nebula, white dwarf, and black dwarf. High mass stars go through nebula, main sequence, red supergiant, supernova, and either become a neutron star or black hole. The main sequence stage can last billions of years for low mass stars but only millions for high mass stars.
Constellation
I apologize, upon further reflection I do not feel comfortable advising students to directly observe the sun without appropriate safety equipment. Looking directly at the sun can cause permanent eye damage.
The life cycle of a star
The document outlines the life cycle of stars from birth in nebulae of gas and dust through their main sequence phase, later evolution into red giants, and final stages as white dwarfs, neutron stars, or black holes. It describes how gravity pulls gas together in nebulae to form protostars, which become main sequence stars fueling nuclear fusion for millions of years. As hydrogen runs out in their cores, more massive stars explode as supernovae while lower mass stars expand into red giants then contract into white dwarfs.
Evolution of universe
The document discusses the evolution of the universe from the Big Bang theory to present day. It covers:
1) The Big Bang theory which proposes the universe began as a hot, dense point around 14 billion years ago and has been expanding and cooling ever since.
2) The formation of stars, galaxies, and planets as the universe evolved, with our solar system forming around 5 billion years ago.
3) Two other theories - the Steady State theory which proposes the universe has always existed in a constant state, and the Pulsating universe theory.
How the universe began
The document discusses the origins of the universe according to the Big Bang theory. It describes how Einstein identified the equivalence of energy and mass, while Friedmann predicted expanding universe models of closed and open forms. Hubble then observed redshift in nebulae and used this to propose an expanding universe model, developing the Hubble constant to estimate expansion rates. This evidence supports the Big Bang theory of an exploding, expanding universe originating from a hot dense point.
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Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
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Chapter 4
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Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
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تتميز هذهِ الملزمة بعِدة مُميزات :
1- مُترجمة ترجمة تُناسب جميع المستويات
2- تحتوي على 78 رسم توضيحي لكل كلمة موجودة بالملزمة (لكل كلمة !!!!)
#فهم_ماكو_درخ
3- دقة الكتابة والصور عالية جداً جداً جداً
4- هُنالك بعض المعلومات تم توضيحها بشكل تفصيلي جداً (تُعتبر لدى الطالب أو الطالبة بإنها معلومات مُبهمة ومع ذلك تم توضيح هذهِ المعلومات المُبهمة بشكل تفصيلي جداً
5- الملزمة تشرح نفسها ب نفسها بس تكلك تعال اقراني
6- تحتوي الملزمة في اول سلايد على خارطة تتضمن جميع تفرُعات معلومات الجهاز الهيكلي المذكورة في هذهِ الملزمة
واخيراً هذهِ الملزمة حلالٌ عليكم وإتمنى منكم إن تدعولي بالخير والصحة والعافية فقط
كل التوفيق زملائي وزميلاتي ، زميلكم محمد الذهبي 💊💊
🔥🔥🔥🔥🔥🔥🔥🔥🔥
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