daniel.sedlacek
  • Member for 10 years, 10 months
  • Last seen more than a month ago
5 answers
69 votes
41k views
12 bookmarks
Is fire plasma?
3 answers
25 votes
9k views
3 bookmarks
Are tidal power plants slowing down Earth's rotation?
6 answers
22 votes
5k views
1 bookmarks
Is speed of propeller-driven airplane limited by the speed of sound?
2 answers
5 votes
3k views
Formula for lens periscope
4 answers
4 votes
2k views
1 bookmarks
Angular momentum power plant on Earth
5 answers
6 votes
1k views
1 bookmarks
Does lunar module need the same amount of fuel for landing and take off?
6 answers
4 votes
1k views
2 bookmarks
Is there proof gravity bends space or is it just the most convenient explanation?
3 answers
1 votes
1k views
1 bookmarks
Is periscope window mathematically possible?
1 answers
8 votes
1k views
1 bookmarks
Does frame dragging apply to linear motion?
0 answers
3 votes
299 views
What determines the speed of charging of a battery?
1 answers
3 votes
272 views
1 bookmarks
Why do we assert Hulse–Taylor binary system's orbital decay to gravitational waves and not radiation?
1 answers
0 votes
257 views
Is there any limit on movement of space itself?
1 answers
1 votes
173 views
1 bookmarks
In layman's terms, why would frame dragging affect precession of nearby object?
1 answers
0 votes
114 views
How would one attach black hole to starship in the Black hole Starship model?
2 answers
1 votes
60 views
Opposite of event horizon - causality horizon or sphere?
1 answers
3 votes
56 views
Are there elementary forces acting in directions than 0 or 90 relative to their fields?