Tagged Questions
5
votes
3answers
281 views
Why can't a superconductor make a DC motor self sustaining?
Superconducting wire can host a low current magnetic field. I do not know if it supports a corresponding electrical field.
Can a superconducting wire that sustains a current accelerate a DC motor? ...
3
votes
3answers
214 views
Energy Conservation Law validity
I will probably be laughed out of town for saying this, but why can't the Energy Conservation Law be broken?
Everybody thought electricity to motion was impossible until Faraday made his motor, ...
3
votes
3answers
239 views
Vacuum energy and perpetual motion
The part of the Einstein equations of general relativity referred to vacuum energy, introduce a repulsive term in gravity. This means that as the space become bigger and bigger, vacuum part become ...
1
vote
2answers
116 views
Matter - Antimatter Reactory Practicality
With current technology, would the energy released by a matter-antimatter annihilation be more than the energy needed to created the antimatter in the first place? Would it be worth it? Just curious, ...
3
votes
3answers
344 views
Quantum perpetual motion
Perpetual motion describes hypothetical machines that operate or produce useful work indefinitely and, more generally, hypothetical machines that produce more work or energy than they consume, ...
