User llama

37 votes

Accepted

What is the minimum temperature difference which can be measured?

answered Oct 30, 2023 at 15:08

10 votes

What are parahelium and orthohelium?

answered Nov 13, 2022 at 22:21

9 votes

Can a wire having a $610$-$670$ THz (frequency of blue light) AC frequency supply, generate blue light?

answered May 27, 2019 at 19:04

7 votes

Why did the apple explode when spun very fast?

answered Nov 30, 2020 at 17:39

6 votes

Accepted

How much is the inherent quantum-mechanical uncertainty in the definition of the second?

answered Oct 4, 2021 at 18:45

5 votes

Are the Properties of the EM Spectrum Fluid?

answered Oct 22, 2019 at 16:28

4 votes

Couldn't we always redefine units so that inertial mass and gravitational mass are equal?

answered Dec 14, 2018 at 19:05

4 votes

Can a magnet rip protons from a nucleus?

answered Sep 10, 2019 at 23:35

4 votes

Why Is an Inhomogenous Magnetic Field Used in the Stern Gerlach Experiment?

answered Nov 26, 2020 at 18:39

3 votes

Accepted

How would a cloud of ortho-positronium atoms behave near a magnetic dipole?

answered May 31, 2019 at 19:49

3 votes

Difference between electromagnetic radiation (EMR) and Electromagnetic Field?

answered Dec 1, 2014 at 23:20

2 votes

Which would melt faster on the sidewalk, equal volumes of snow or ice?

answered Mar 21, 2017 at 22:47

2 votes

Accepted

Is the $E$ field near a thin cylindrical line charge stronger than a thick one at the same voltage?

answered Sep 28, 2021 at 22:05

2 votes

The electron's charge/mass ratio

answered Sep 26, 2023 at 18:50

2 votes

Can there be clouds of free electrons in space?

answered Aug 20 at 16:30

0 votes

How are proton-antiproton pairs produced?

answered Jan 28, 2020 at 18:06

Stack Exchange Network

16 Answers

What is the minimum temperature difference which can be measured?

What are parahelium and orthohelium?

Can a wire having a $610$-$670$ THz (frequency of blue light) AC frequency supply, generate blue light?

Why did the apple explode when spun very fast?

How much is the inherent quantum-mechanical uncertainty in the definition of the second?

Are the Properties of the EM Spectrum Fluid?

Couldn't we always redefine units so that inertial mass and gravitational mass are equal?

Can a magnet rip protons from a nucleus?

Why Is an Inhomogenous Magnetic Field Used in the Stern Gerlach Experiment?

How would a cloud of ortho-positronium atoms behave near a magnetic dipole?

Difference between electromagnetic radiation (EMR) and Electromagnetic Field?

Which would melt faster on the sidewalk, equal volumes of snow or ice?

Is the $E$ field near a thin cylindrical line charge stronger than a thick one at the same voltage?

The electron's charge/mass ratio

Can there be clouds of free electrons in space?

How are proton-antiproton pairs produced?