Newton`s Laws & Gravitation
... Greatest naked eye observer Trusted the geocentric view His observations confirmed the heliocentric theory Measured the positions of the stars and planets accurately. ...
... Greatest naked eye observer Trusted the geocentric view His observations confirmed the heliocentric theory Measured the positions of the stars and planets accurately. ...
Origin and Formation of the Universe – PowerPoint notes
... 2. That radiation is called _______________________________________ and is thought to be radiation from the ________________________. 3. This radiation can be detected by common ________________ and __________________ antennae. (ex: ______________ on an old television is made up of a small percent o ...
... 2. That radiation is called _______________________________________ and is thought to be radiation from the ________________________. 3. This radiation can be detected by common ________________ and __________________ antennae. (ex: ______________ on an old television is made up of a small percent o ...
Disk Galaxies: Structural Components
... • Collapse of an over-dense region of space (containing more gas and dark matter than average) under gravity • Disks are produced as the cloud of material spins faster and faster as the gravitational collapse progresses • To conserve angular momentum, the spin speed must increase inversely proportio ...
... • Collapse of an over-dense region of space (containing more gas and dark matter than average) under gravity • Disks are produced as the cloud of material spins faster and faster as the gravitational collapse progresses • To conserve angular momentum, the spin speed must increase inversely proportio ...
PH607lec11
... One of the defining features of general relativity is the idea that gravitational 'force' is replaced by geometry. In general relativity, phenomena that in classical mechanics are ascribed to the action of the force of gravity (such as free-fall, orbital motion, and spacecraft trajectories) are take ...
... One of the defining features of general relativity is the idea that gravitational 'force' is replaced by geometry. In general relativity, phenomena that in classical mechanics are ascribed to the action of the force of gravity (such as free-fall, orbital motion, and spacecraft trajectories) are take ...
Black Hole phenomena
... gravity to overcome the natural pushback of atomic structure. • But if it did, its event horizon would have a radius of 3 km (compared to the 700000 km it is now) • The EH of the Earth as a BH would have a 9mm radius! ...
... gravity to overcome the natural pushback of atomic structure. • But if it did, its event horizon would have a radius of 3 km (compared to the 700000 km it is now) • The EH of the Earth as a BH would have a 9mm radius! ...
General Relativity www.AssignmentPoint.com General Relativity
... an eight-year search for a relativistic theory of gravity. After numerous detours and false starts, his work culminated in the presentation to the Prussian Academy of Science in November 1915 of what are now known as the Einstein field equations. These equations specify how the geometry of space and ...
... an eight-year search for a relativistic theory of gravity. After numerous detours and false starts, his work culminated in the presentation to the Prussian Academy of Science in November 1915 of what are now known as the Einstein field equations. These equations specify how the geometry of space and ...
1 - Westmount High School
... Please keep in mind that you will have 3 hours to complete the January exam, and that it will have 15 questions based on everything we have learned throughout the Geometric Optics unit. There will also be a single question asking you to explain the optics behind a device (similar to what you wer ...
... Please keep in mind that you will have 3 hours to complete the January exam, and that it will have 15 questions based on everything we have learned throughout the Geometric Optics unit. There will also be a single question asking you to explain the optics behind a device (similar to what you wer ...
Slide 1
... GR via Einstein’s curved space time formulation predicts q=4GMs /bc2 which predicts an effect 8 times larger than a classical approach! Even so the angle with b as the solar radius is at most only 1.74” of arc, a difficult measurement which has been tested (Eddington 1914,1919) but with an error fac ...
... GR via Einstein’s curved space time formulation predicts q=4GMs /bc2 which predicts an effect 8 times larger than a classical approach! Even so the angle with b as the solar radius is at most only 1.74” of arc, a difficult measurement which has been tested (Eddington 1914,1919) but with an error fac ...
What is a field?
... — Because the power spreads out, far away from the stereo the intensity drops so that the same square centimeter of your ear captures less than 0.01 watt of power ...
... — Because the power spreads out, far away from the stereo the intensity drops so that the same square centimeter of your ear captures less than 0.01 watt of power ...
Components of the Universe
... The distance of the Sun to the Earth is called an Astronomical Unit (AU) and is sometimes used to denote large distances that are less than a light year ...
... The distance of the Sun to the Earth is called an Astronomical Unit (AU) and is sometimes used to denote large distances that are less than a light year ...
Instructions - Chandra X
... DISTANCE TO ANDROMEDA GALAXY, THE NEAREST SPIRAL. 5 feet (or 1.5 meters) at this scale. Hold the two galaxy images apart with your arms spread wide. DISTANCE TO FARTHEST GALAXIES OBSERVED BY HUBBLE TELESCOPE. 4 miles (or 6.5 kilometers). In the Hubble image of the “Ultra Deep Field” almost all the f ...
... DISTANCE TO ANDROMEDA GALAXY, THE NEAREST SPIRAL. 5 feet (or 1.5 meters) at this scale. Hold the two galaxy images apart with your arms spread wide. DISTANCE TO FARTHEST GALAXIES OBSERVED BY HUBBLE TELESCOPE. 4 miles (or 6.5 kilometers). In the Hubble image of the “Ultra Deep Field” almost all the f ...
Ingredients of Life found in distant galaxy, Arecibo astronomer
... At a meeting in Washington, D.C. today, astronomers from Arecibo Observatory announced that they have found two of the basic ingredients of life in a distant galaxy called Arp 220. The team used the world’s largest telescope, the 305-m diameter radio dish at Arecibo, to observe Arp 220 across a wide ...
... At a meeting in Washington, D.C. today, astronomers from Arecibo Observatory announced that they have found two of the basic ingredients of life in a distant galaxy called Arp 220. The team used the world’s largest telescope, the 305-m diameter radio dish at Arecibo, to observe Arp 220 across a wide ...
printer-friendly sample test questions
... A. The once-smaller universe is expanding in all directions. B. The Sun and Earth are located at the center of the universe. C. Everything in the universe is moving the same direction. D. Massive black holes are drawing galaxies away from Earth. 4. We know that nearly all galaxies are moving away fr ...
... A. The once-smaller universe is expanding in all directions. B. The Sun and Earth are located at the center of the universe. C. Everything in the universe is moving the same direction. D. Massive black holes are drawing galaxies away from Earth. 4. We know that nearly all galaxies are moving away fr ...
BENNETT, Constraints on the Orbital Motion of OGLE-2006
... distance, and velocity) are constrained by the Einstein radius crossing time, tE • There are two ways to improve upon this with light curve data: – Determine the angular Einstein radius : E= *tE/t* = tErel where * is the angular radius of the star and rel is the relative lens-source proper moti ...
... distance, and velocity) are constrained by the Einstein radius crossing time, tE • There are two ways to improve upon this with light curve data: – Determine the angular Einstein radius : E= *tE/t* = tErel where * is the angular radius of the star and rel is the relative lens-source proper moti ...
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... level diagram and label each level by the appropriate quantum numbers for J 2 and J z . Determine whether electric dipole transitions from each of these levels in the (1s)2 ground state is possible b ...
... level diagram and label each level by the appropriate quantum numbers for J 2 and J z . Determine whether electric dipole transitions from each of these levels in the (1s)2 ground state is possible b ...
Link to the students power point presentation
... Galaxy archive 1. Locate which quasars positions in SDSS 2. Search for spectral observations taken ‘near’ these positions (SQL search) • 2o x 2o bounding box • Galaxies ONLY! 3. Extract galaxy properties from SDSS database ...
... Galaxy archive 1. Locate which quasars positions in SDSS 2. Search for spectral observations taken ‘near’ these positions (SQL search) • 2o x 2o bounding box • Galaxies ONLY! 3. Extract galaxy properties from SDSS database ...
03 September: Distances to Stars, Light Years and Parsecs
... Distance to Sun in terms of light travel time d=vt (like driving to Des Moines) t=d/v The fastest anything can travel is speed of light = c = 2.9979E+08 meters/sec Distance to Sun = 1 au = 1.496E+11 meters (see Appendix 1), so light travel time from Sun is t=d/c =1.496E+11/2.9979E+08 = ...
... Distance to Sun in terms of light travel time d=vt (like driving to Des Moines) t=d/v The fastest anything can travel is speed of light = c = 2.9979E+08 meters/sec Distance to Sun = 1 au = 1.496E+11 meters (see Appendix 1), so light travel time from Sun is t=d/c =1.496E+11/2.9979E+08 = ...