Recent questions in Physics

+17 votes

0 answers

Were there atoms before the Big Bang?

asked Jan 13, 2023 in Physics by Missk

+25 votes

0 answers

What is the definition of "quantum measurement"? What are the consequences of quantum measurement? Is decoherence a factor in quantum measurement?

asked Jan 12, 2023 in Physics by SharonLondon

+3 votes

0 answers

Do all thin film solar cells capture all wavelengths or do they only capture the visible ones?

asked Jan 12, 2023 in Physics by fred812

+298 votes

0 answers

If I have a cylindrical telescopic air spring of height = 50cm and diameter of 6cm, with air pressure = atmospheric pressure, how do I calculate its stiffness and natural frequency?

asked Jan 12, 2023 in Physics by NovaPulse

+7 votes

0 answers

How do electrical currents flow in an aquatic environment like that of an electric eel (biology, physics)?

asked Jan 12, 2023 in Physics by LuminousSculptor

+2 votes

0 answers

Is it possible to travel back in time? If so, is there any chance you could change anything?

asked Jan 12, 2023 in Physics by CRS - Ross

0 votes

0 answers

What happens when a positron (anti-electron) collides with a proton? Is this even a good question?

asked Jan 12, 2023 in Physics by Edward

+14 votes

0 answers

Are there any significant discoveries that were discovered by accident?

asked Jan 12, 2023 in Physics by IanS1988

+16 votes

0 answers

What would happen if light waves were infinitely short?

asked Jan 12, 2023 in Physics by Anji234

+14 votes

0 answers

Current and voltage, which is more important in a circuit?

asked Jan 12, 2023 in Physics by collectors

+25 votes

0 answers

What would happen if we nuked the Sun?

asked Jan 12, 2023 in Physics by EmberEcho (3.1k points)

+167 votes

0 answers

What would the world be like if there was nothing outside of space and time?

asked Jan 12, 2023 in Physics by somewhatjosh

+257 votes

0 answers

What is the maximum velocity a falling object can achieve?

asked Jan 12, 2023 in Physics by ZephyrFlare

+19 votes

0 answers

Why is a potential difference between the ends of a wire induced when a wire, placed between two poles of a magnet, is moved downward?

asked Jan 12, 2023 in Physics by trovo

+95 votes

0 answers

Two possibilities exist: either we are alone in the universe or we are not. Both are equally terrifying. — Arthur C. Clarke. What do you make of this statement?

asked Jan 12, 2023 in Physics by Jonny Round Boy

+4 votes

0 answers

If there is no left or right in the universe, how could you determine you're on the "correct" side of a wormhole if you would "use" it as a time-tunnel?

asked Jan 12, 2023 in Physics by OnlyLew

+22 votes

0 answers

Formerly Einstein said that the increase in mass from dilation is an intrinsic property of the mass and not extra electrons/protons being added. Is this similar to mass increase in a gravitational field?

asked Jan 12, 2023 in Physics by Pablo-Handy

+12 votes

0 answers

How far will a car travel if it travels at a constant average speed of 30 km/h for one hour?

asked Jan 12, 2023 in Physics by NovaPulse

0 votes

0 answers

How long does it take for a molecule to go through an ideal gas law calculation (from entering a container to leaving), assuming no change in volume or temperature during this time period?

asked Jan 12, 2023 in Physics by Hans_25

+24 votes

0 answers

How much faster would the Earth have to spin to break out of its orbit of the Sun?

asked Jan 12, 2023 in Physics by CelestialMystic

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