james_davis_nicoll: (Default)
[personal profile] james_davis_nicoll
That any thread that begins by pointing out why stealth in space is impossible will rapidly turn into a thread focusing on schemes whereby stealth in space might be achieved.

Date: 2008-01-21 05:09 am (UTC)
From: [identity profile] owlmirror36.livejournal.com
]Is gravity really the weakest force? Someone once made the observation on a listserve physics group that it's impossible to escape the pull of the Earth just by jumping, so gravity can't really be all that weak.


Would it be fair to suggest that the atomic bonds holding the body of the jumping person are stronger than gravity, else jumping would rip the legs apart? And that nuclear bonds must also be stronger than gravity, else jumping would induce fission?

Just wondering over here.

Profile

james_davis_nicoll: (Default)
james_davis_nicoll

July 2025

S M T W T F S
   1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
2728293031  

Most Popular Tags

Style Credit

Expand Cut Tags

No cut tags
Page generated Jul. 27th, 2025 08:08 pm
Powered by Dreamwidth Studios