Why will this plan for a perpetual motion device not work?
43287
The Spinning Log "Perpetual Motion" problem, and my attempt at a solution
94234
Why isn't a metal pot a faraday cage?
18656
Why doesn't connecting a positive terminal of a battery to ground cause current?
94686
A bug I can't seem to spot, faulty logic?
921
Can magnets rotate infinitely?
125099
Beads in 'perpetual motion'?
22490
Does it take energy to move something in a circle?
148487
Not able to levitate magnet for magnetic levitation project
27820
What's wrong with this experiment showing that either FTL communication is possible or complementarity doesn't hold?
35121
Can a permanent Teleportation Circle be made on a moving vehicle?
3471
Why does holding something up cost energy while no work is being done?
64373
Would a pendulum swing indefinitely in a frictionless vacuum?
99441
How does the solar sailing concept work?
26140
How does this "simple" electric train work?
12876
Why can't electrostatic field lines form closed loops?
42225
Why can't the angular momentum vector be parallel or anti-parallel to the applied magnetic field?
105086
Why can't I drive this Tapcon into concrete?