Showing posts with label general relativity. Show all posts
Showing posts with label general relativity. Show all posts

20080713

Hawking vs. Einstein, part four

Stephen Hawking at the Lido, Avenue Champs-Elysees, Paris, France
The Pop Culture Travel Guide (jaunted.com)

Stephen Hawking...triumphant!

20080712

Hawking vs. Einstein, part three

hawkspace.jpg, by OchreJelly
brickshelf.com

Stephen Hawking, triumphant? Open the pod bay doors, AL!

20080710

Hawking vs. Einstein, part one

Sluggy Freelance, by Pete Abrams
(Guest artwork by Michael Scandizzo)
sluggy.com
January 11, 2003

20080115

Lolcat: turn gravity back on

"Turn gravity back on!!!! Quick!" by Anonymous
icanhascheezburger.com
December 26, 2007

Physics 8A learning goal Q4.1

Objects in true freefall, or experiencing repulsive gravitational forces?

20070626

General relativity: warped spacetime

"Spacetime 2"
David J. Grossman (c) 1996
http://unpronounceable.com/graphics/raytraces/spactim2.html

What better way to depict the gravitational distortion of spacetime than with distorted Einsteins?

20060801

Spacetime, warped




http://www.spacetelescope.org/videos/html/hst15_blackhole_grid.html
European Space Agency

Astronomy 10 learning goal Q10.1

Short movie clip illustrating how the mass of a black hole and the masses of stars "warp" a two-dimensional model of spacetime.   This "warpage" is what is experienced as gravity--no gravitational forces, spacetime is "smooth," stronger and stronger gravitational forces correspond to stronger and stronger "distortions" in spacetime.