User JDługosz

148 votes

Do we know why there is a speed limit in our universe?

answered Jan 21, 2016 at 9:57

26 votes

Where do photons go when they are absorbed?

answered Mar 6, 2015 at 11:36

23 votes

How do we see? Where do the photons disappear?

answered Aug 24, 2015 at 22:26

21 votes

Why is it cold on the sea floor if pressure heats things?

answered Feb 3, 2016 at 7:51

12 votes

Do solar systems typically spin in the same direction as their galaxy?

answered Sep 8, 2015 at 9:07

10 votes

A cup of water in ZERO gravity

answered Mar 14, 2015 at 13:29

10 votes

Could someone intuitively explain to me Ohm's law?

answered Jan 26, 2015 at 19:39

8 votes

Can tin foil hats block anything?

answered Sep 23, 2015 at 16:40

6 votes

Why is it so hard to make objects invisible in visible light?

answered Sep 6, 2015 at 3:15

6 votes

Water VS Soapy Water

answered Jan 26, 2015 at 20:14

6 votes

How does a spinning object "know" that it is spinning?

answered Feb 24, 2016 at 21:31

6 votes

How long is a second?

answered Sep 30, 2021 at 17:57

5 votes

How did planets have an elliptical orbit in the first place?

answered May 28, 2017 at 22:57

5 votes

How do we measure time?

answered Nov 3, 2021 at 16:50

5 votes

Origin of the force of gravity

answered Sep 8, 2016 at 23:49

5 votes

The Makeup of the Pentaquark

answered Jul 22, 2015 at 7:41

4 votes

Accepted

Is there anything we are aware of that can't be slowed by time dilation?

answered Feb 25, 2016 at 13:07

4 votes

Speed of gravitational waves vs speed of light

answered May 8, 2016 at 7:03

4 votes

Is it possible to stay up while riding a bike on a moving sidewalk without actually moving?

answered May 22, 2016 at 16:49

4 votes

The Science of Tearing Paper-bag Handles

answered Mar 17, 2017 at 18:45

4 votes

Is force due to electric field instantaneous? If not then why?

answered Jun 2, 2018 at 0:18

3 votes

What is the essential difference between constant speed and acceleration?

answered Oct 5, 2021 at 15:35

3 votes

A lens inside a liquid is not visible. Why?

answered Dec 13, 2016 at 9:28

3 votes

Can the law of the acceleration be applicable to a man falling from plane?

answered Jan 29, 2015 at 21:35

2 votes

Can a photon get emitted without a receiver?

answered Feb 17, 2015 at 6:04

2 votes

Do all the conservation laws of Physics take no time to propagate?

answered Aug 4, 2015 at 16:08

2 votes

How does light appear from electricity?

answered Nov 24, 2016 at 8:34

2 votes

How (or when) do gluons change the color of a quark?

answered Jun 8, 2017 at 14:48

2 votes

Do wormholes really exist?

answered Feb 10, 2021 at 21:38

1 vote

Can the Heisenberg Uncertainty Principle be explained intuitively?

answered Jan 18, 2016 at 11:24

Stack Exchange Network

63 Answers

Do we know why there is a speed limit in our universe?

Where do photons go when they are absorbed?

How do we see? Where do the photons disappear?

Why is it cold on the sea floor if pressure heats things?

Do solar systems typically spin in the same direction as their galaxy?

A cup of water in ZERO gravity

Could someone intuitively explain to me Ohm's law?

Can tin foil hats block anything?

Why is it so hard to make objects invisible in visible light?

Water VS Soapy Water

How does a spinning object "know" that it is spinning?

How long is a second?

How did planets have an elliptical orbit in the first place?

How do we measure time?

Origin of the force of gravity

The Makeup of the Pentaquark

Is there anything we are aware of that can't be slowed by time dilation?

Speed of gravitational waves vs speed of light

Is it possible to stay up while riding a bike on a moving sidewalk without actually moving?

The Science of Tearing Paper-bag Handles

Is force due to electric field instantaneous? If not then why?

What is the essential difference between constant speed and acceleration?

A lens inside a liquid is not visible. Why?

Can the law of the acceleration be applicable to a man falling from plane?

Can a photon get emitted without a receiver?

Do all the conservation laws of Physics take no time to propagate?

How does light appear from electricity?

How (or when) do gluons change the color of a quark?

Do wormholes really exist?

Can the Heisenberg Uncertainty Principle be explained intuitively?