These videos show the effect of gravity on slimy little men — the kind of slimy little men called “Peta Peta men”: General effects: An ungentle experiment: BONUS: US patent 6527616, issued March 4, 2003, for a “Throwing toy for producing splash effect” which “is comprised of a sticky elastomer shell around a liquid core. The shell is […]
Tag: gravity
Black holes and their possible wigs
It was somewhere around 1973 that the high-end theoretical physicist and H-bomb co-developer (the late) professor emeritus John Archibald Wheeler announced that “A black hole has no hair.” [in: Gravitation, Charles W. Misner, Kip S. Thorne and John Archibald Wheeler] The concept, which was later consolidated as the ‘No-hair theorem’ has since been updated with […]
Running on water: On the earth and on the moon
It would be even better on the moon. Yes, here on earth you can run atop a pool of water-mixed-with-cornstarch, as people are doing in this video: But you could also run atop a pool of pure water—if you and that water were somewhere that has weaker gravity. The moon is one such place. An […]
If you like to drop things, measuredly
If you like to drop things because you want to measure what happens to them, consider using the drop tower at the University of Bremen, Germany. Pertinent info abounds. Read Geoff Manaugh’s essay in Gizmodo (“This Tower Exists Solely for Dropping Things“). Read the tower authority’s attractive brochure, if you like — read that in German (“Experimente unter Schwerelosigkeit”) […]