User verdelite

6 votes

Hamilton-Jacobi Equation

answered Apr 26, 2019 at 14:39

5 votes

How far could you see from an airplane at 35,000 feet?

answered Mar 10, 2021 at 23:24

4 votes

Deriving "Galilean Electromagnetism"

answered Sep 15, 2021 at 1:48

4 votes

How do radiowaves have constructive/destructive interference?

answered Sep 5, 2018 at 16:39

3 votes

Accepted

Confusion about how an electron gun works

answered Sep 9, 2018 at 23:36

3 votes

Accepted

Do electric charges in an electric field move at a constant speed?

answered Sep 25, 2019 at 14:32

3 votes

Why is electric field across a resistor constant, or voltage gradient linear?

answered Mar 9, 2021 at 14:53

3 votes

Accepted

Why do I see concentric annulus of different colours when I look inside a tube?

answered Feb 27, 2021 at 0:37

2 votes

A light problem: What happens when light completely destructively interferes?

answered Mar 14, 2021 at 22:41

2 votes

How do chemical propulsion systems not break the law of conservation of energy?

answered Mar 9, 2021 at 15:06

2 votes

What does an "elementary value $\delta$ of a quantity" mean?

answered Mar 8, 2021 at 15:50

2 votes

Resonating glasses

answered Dec 5, 2019 at 4:24

2 votes

Do reflection and diffraction occur at the same time?

answered Mar 18, 2020 at 14:05

2 votes

Accepted

Unable to get moment of inertia of hollow sphere right

answered Nov 5, 2019 at 14:57

2 votes

Turning off an inductor: Experimental problems

answered Sep 6, 2018 at 13:59

1 vote

Accepted

Measurement coil for magnetic fields, linearity and frequency of the field

answered Sep 6, 2018 at 16:41

1 vote

Is this the correct way to apply an inverse square law to radio wave propagation?

answered Sep 13, 2018 at 20:48

1 vote

Accepted

How can direction of electric field due to a moving charge be from the present position of charge?

answered Apr 25, 2019 at 15:36

1 vote

Accepted

How much water to put in cup for maximum stability?

answered Sep 9, 2019 at 13:58

1 vote

Deriving Heaviside-Feynman formula for the electric field of an arbitrarily moving charge from Lienard-Wiechert potential

answered Nov 13, 2019 at 15:40

1 vote

Deriving Heaviside-Feynman formula for the electric field of an arbitrarily moving charge from Lienard-Wiechert potential

answered Nov 14, 2019 at 1:51

1 vote

How to calculate the full load speed of a motor given the terminal voltage, armature resistance, armature current and torque?

answered Mar 18, 2020 at 14:39

1 vote

Deriving Heaviside-Feynman formula for the electric field of an arbitrarily moving charge from Lienard-Wiechert potential

answered Jan 23, 2021 at 20:35

1 vote

Can a heated surface heat a solid on it above the temperature of the surface itself?

answered Mar 17, 2020 at 1:55

1 vote

Accepted

Extracellular potential via a point source

answered Mar 9, 2021 at 15:39

1 vote

Is the amount of work done in this case equivalent to both potential and kinetic energy?

answered Mar 10, 2021 at 13:51

1 vote

Change in velocity of an object as it enters water

answered Mar 10, 2021 at 14:00

1 vote

How does the 'open circuit' flux density, the remanence, and the shape of a magnet relate to each other?

answered Jul 1, 2021 at 1:56

1 vote

Where would $mg$ act if I consider a man standing on a block and consider the block as my system?

answered Jul 8, 2021 at 11:35

1 vote

Why is the derivative of Vector equal to Derivative of its rectilinear components?

answered Jul 14, 2021 at 13:45

Stack Exchange Network

51 Answers

Hamilton-Jacobi Equation

How far could you see from an airplane at 35,000 feet?

Deriving "Galilean Electromagnetism"

How do radiowaves have constructive/destructive interference?

Confusion about how an electron gun works

Do electric charges in an electric field move at a constant speed?

Why is electric field across a resistor constant, or voltage gradient linear?

Why do I see concentric annulus of different colours when I look inside a tube?

A light problem: What happens when light completely destructively interferes?

How do chemical propulsion systems not break the law of conservation of energy?

What does an "elementary value $\delta$ of a quantity" mean?

Resonating glasses

Do reflection and diffraction occur at the same time?

Unable to get moment of inertia of hollow sphere right

Turning off an inductor: Experimental problems

Measurement coil for magnetic fields, linearity and frequency of the field

Is this the correct way to apply an inverse square law to radio wave propagation?

How can direction of electric field due to a moving charge be from the present position of charge?

How much water to put in cup for maximum stability?

Deriving Heaviside-Feynman formula for the electric field of an arbitrarily moving charge from Lienard-Wiechert potential

Deriving Heaviside-Feynman formula for the electric field of an arbitrarily moving charge from Lienard-Wiechert potential

How to calculate the full load speed of a motor given the terminal voltage, armature resistance, armature current and torque?

Deriving Heaviside-Feynman formula for the electric field of an arbitrarily moving charge from Lienard-Wiechert potential

Can a heated surface heat a solid on it above the temperature of the surface itself?

Extracellular potential via a point source

Is the amount of work done in this case equivalent to both potential and kinetic energy?

Change in velocity of an object as it enters water

How does the 'open circuit' flux density, the remanence, and the shape of a magnet relate to each other?

Where would $mg$ act if I consider a man standing on a block and consider the block as my system?

Why is the derivative of Vector equal to Derivative of its rectilinear components?