User Guy Inchbald

107 votes

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Why does the speed of a ping pong ball increase when the space in which it can bounce decreases?

answered Jul 12, 2020 at 7:56

99 votes

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Is electricity really the flow of electrons or is it more involved?

answered Jun 22, 2020 at 4:48

79 votes

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Is there any way for a gas to pass through a solid metal?

answered Oct 14, 2020 at 16:16

38 votes

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If centrifugal force is a pseudo-force then why we can observe its effects outside of rotating frame?

answered Mar 15, 2020 at 9:22

23 votes

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Why thin metal foil does not break like a metal stick?

answered Nov 11, 2020 at 12:53

22 votes

How did Torricelli know that he created a vacuum?

answered Oct 31, 2020 at 8:50

17 votes

Why can't we surpass the speed of light?

answered Nov 22, 2020 at 19:05

12 votes

What happens to alpha particles in matter?

answered Apr 30, 2020 at 19:24

10 votes

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EM wavelength in different medium

answered Apr 2, 2020 at 12:06

10 votes

Do helicopters and planes fly by different reasons?

answered Sep 14, 2020 at 14:16

9 votes

How can we detect antihydrogen?

answered Oct 28, 2020 at 10:25

9 votes

Why do complex number seem to be so helpful in real-world problems?

answered Aug 3, 2020 at 6:34

9 votes

Why do wet papers create no sound at all?

answered Nov 24, 2020 at 19:30

7 votes

Why complex numbers are used in electronics?

answered Mar 21, 2020 at 8:51

6 votes

Why are aerodynamic / streamlined shapes always stumpy at the front?

answered Aug 11, 2020 at 14:39

6 votes

Why position of an object is unique?

answered Mar 4, 2021 at 15:14

6 votes

Will this method work to take a photo inside a black hole?

answered Jun 16, 2021 at 20:55

5 votes

Can electrons travel faster than light in quantum field theory?

answered Mar 9, 2021 at 16:05

5 votes

Could the observable universe be bigger than the universe?

answered Mar 15, 2021 at 6:19

5 votes

Does an aluminium Faraday cage stops radio waves?

answered Mar 15, 2021 at 18:28

5 votes

Is the many-worlds interpretation really just an interpretation?

answered Mar 22, 2021 at 15:23

5 votes

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Flow of time in Quantum Mechanics vs General Relativity

answered Apr 13, 2021 at 18:25

5 votes

Why does a collection of radioactive atoms show predictable behaviour while a single one is highly random?

answered Jul 19, 2020 at 18:41

5 votes

Does the particle interfere with itself, or the observer?

answered Jul 11, 2020 at 10:32

5 votes

Do extremely high-voltage power lines emit positrons?

answered Sep 22, 2020 at 8:41

5 votes

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How nerve signals preserve quantum coherence?

answered May 29, 2020 at 13:44

4 votes

If electrons are identical and indistinguishable, how can we say current is the movement of electrons?

answered Jun 4, 2020 at 18:56

4 votes

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Can a third kind of charge exist?

answered May 15, 2020 at 12:34

4 votes

Is there an intuitive explanation for Newton's Third Law?

answered Apr 21, 2020 at 15:42

4 votes

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Version of double-slit experimen: Was it done? What are results?

answered Feb 11, 2020 at 14:38

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215 Answers

Why does the speed of a ping pong ball increase when the space in which it can bounce decreases?

Is electricity really the flow of electrons or is it more involved?

Is there any way for a gas to pass through a solid metal?

If centrifugal force is a pseudo-force then why we can observe its effects outside of rotating frame?

Why thin metal foil does not break like a metal stick?

How did Torricelli know that he created a vacuum?

Why can't we surpass the speed of light?

What happens to alpha particles in matter?

EM wavelength in different medium

Do helicopters and planes fly by different reasons?

How can we detect antihydrogen?

Why do complex number seem to be so helpful in real-world problems?

Why do wet papers create no sound at all?

Why complex numbers are used in electronics?

Why are aerodynamic / streamlined shapes always stumpy at the front?

Why position of an object is unique?

Will this method work to take a photo inside a black hole?

Can electrons travel faster than light in quantum field theory?

Could the observable universe be bigger than the universe?

Does an aluminium Faraday cage stops radio waves?

Is the many-worlds interpretation really just an interpretation?

Flow of time in Quantum Mechanics vs General Relativity

Why does a collection of radioactive atoms show predictable behaviour while a single one is highly random?

Does the particle interfere with itself, or the observer?

Do extremely high-voltage power lines emit positrons?

How nerve signals preserve quantum coherence?

If electrons are identical and indistinguishable, how can we say current is the movement of electrons?

Can a third kind of charge exist?

Is there an intuitive explanation for Newton's Third Law?

Version of double-slit experimen: Was it done? What are results?