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Conservation of energy
History of perpetual motion machines
First law of thermodynamics
Perepiteia
United States Patent and Trademark Office
Brownian ratchet
Second law of thermodynamics
Drinking bird
Entropy
Siphon
Thought experiment
Key terms:
energy
device
perpetual motion machine
patent
magnet
generator
thermodynamics
perpetuum mobile
violate
involve
friction
vacuum
electromagnetic
conservation of energy
uspto
weights
thought experiment
second law of thermodynamics
inventors
permanent magnet
examiner
reservoir
flywheel
patent application
entropy
laws of physics
indefinitely
temperature gradients
ramp
spontaneously
motion machine of the second
physicists
machine of the second kind
such a machine
patent office
source of energy
brownian ratchet
converting
joseph newman
floaters
low friction
electromagnetic quantum vacuum
villard
flynn
useful work
kinetic energy
thermal energy
extracting
motionless
laws of thermodynamics
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