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Perpetual-motion
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Why can't we harness gravity?
October 27th, 2022
perpetual-motion
energy-conservation
newtonian-gravity
Do Quantum Energy Generators really produce more energy than they consume?
August 22nd, 2022
perpetual-motion
energy-conservation
Is magnetic wheel possible?
February 14th, 2020
perpetual-motion
energy
electromagnetism
Quantum perpetual motion
August 1st, 2022
energy-conservation
perpetual-motion
quantum-mechanics
Would a pendulum swing indefinitely in a frictionless vacuum?
February 2nd, 2020
newtonian-mechanics
energy-conservation
friction
perpetual-motion
dissipation
Why doesn't this capillary action generator work?
August 1st, 2022
energy-conservation
fluid-dynamics
electricity
capillary-action
perpetual-motion
Can someone explain the science behind MIT's 230% efficient LEDs?
September 7th, 2020
electricity
perpetual-motion
light-emitting-diodes
visible-light
Besides the 2nd law of thermodynamics, what laws of optics prevent the temperature of the focal point of lens from being hotter than the light source?
July 11th, 2020
perpetual-motion
thermodynamics
optics
energy
Why doesn't this perpetual motion machine using magnets work?
March 9th, 2020
electromagnetism
perpetual-motion
Why doesn't this magnetic perpetual motion machine work?
August 1st, 2022
perpetual-motion
electromagnetism
newtonian-mechanics
Perpetual motion machine of the second kind possible in nano technology?
September 9th, 2020
thermodynamics
nanoscience
perpetual-motion
entropy
Why can't we make a perpetual motion machine by using a magnet to pull up a piece of metal, then letting it fall back down?
March 7th, 2020
electromagnetism
newtonian-mechanics
perpetual-motion
dissipation
energy-conservation
How to understand Feynman's reasoning about perpetual motion?
March 1st, 2020
newtonian-mechanics
perpetual-motion
energy-conservation
What prevents this magnetic perpetuum mobile from working?
September 28th, 2020
magnetic-fields
electromagnetism
perpetual-motion
energy-conservation
Can we use the stored gravitational potential energy of a building to produce power?
March 4th, 2020
energy-conservation
potential-energy
perpetual-motion
energy-storage
newtonian-mechanics
Why can't I do this to get infinite energy?
December 30th, 2020
gravity
general-relativity
energy-conservation
mass-energy
perpetual-motion
Why doesn't this perpetual motion machine using the buoyant force work?
October 16th, 2020
dissipation
energy-conservation
buoyancy
perpetual-motion
fluid-statics
Can magnets rotate infinitely?
August 1st, 2022
electromagnetism
perpetual-motion
Pendulum water pump - apparent free energy
December 28th, 2020
energy
perpetual-motion
newtonian-mechanics
What is the secret of this perpetual motion machine with neodimimum magnets?
January 10th, 2020
magnetic-fields
perpetual-motion
How does this capillary-action setup not become a perpetual motion machine?
November 22nd, 2021
perpetual-motion
surface-tension
water
thermodynamics
capillary-action
How does the Milkovic Two-Stage Mechanical Oscillator Pendulum-Lever System work?
August 1st, 2022
oscillators
newtonian-mechanics
perpetual-motion
Do Magnets ever lose their magnetism, and if so how long does it take?
August 1st, 2022
perpetual-motion
electromagnetism
Free energy device - QEG. Is this for real?
April 13th, 2020
perpetual-motion
energy-conservation
energy
If energy can't be created or destroyed, then where does the energy from magnets come from?
November 12th, 2020
perpetual-motion
electromagnetism
energy
Why can't it work? Perpetual motion machine
August 28th, 2020
fluid-dynamics
perpetual-motion
Why are perpetual motion machines impossible?
December 18th, 2020
thermodynamics
friction
vacuum
perpetual-motion
Light and the Laws of Thermodynamics
October 28th, 2020
perpetual-motion
visible-light
thermodynamics
Capillary Perpetual Motion
March 17th, 2022
water
capillary-action
perpetual-motion
surface-tension
Infinite energy with water and air balls
August 1st, 2022
fluid-dynamics
perpetual-motion
water
buoyancy
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