Dan's user avatar
Dan's user avatar
Dan's user avatar
Dan
  • Member for 2 years, 5 months
  • Last seen more than 2 years ago
6 votes

Is it possible to have a particle with a positive and negative charge?

4 votes

Is thermal conductivity additive?

3 votes

Renormalization of $\phi^2(x)$

3 votes
Accepted

Why $V\propto R$ and $V\propto I$?

3 votes

In the Double Slit Experiment, what is the longest time $T$ recorded between shots of particles, electrons, photons, etc.?

3 votes

Does stationary state in simple harmonic oscillator in quantum mechanics as stationary state in finite well?

2 votes
Accepted

What do the gamma matrices mean in QED’s Feynman diagrams?

2 votes
Accepted

Can carbohydrates in powdered form provide a more 'energy efficient' alternative solution to traditional combustion engines?

2 votes

Do cold neutrons produce radioactive elements?

2 votes

How to make the Moon spiral into Earth?

1 vote
Accepted

What is the shape made by a half-filled ball?

1 vote

Why are lightbulbs with lower resistance brighter in parallel circuits, but lightbulbs with higher resistances are brighter in series circuits?

1 vote

Is submersion in a canal a good way to shelter from a nuclear strike?

1 vote

Power of a Wind Turbine and the Moment of Inertia

1 vote

Why is a relativistic calculation needed unless $pc$ is much smaller than the rest energy of a particle?

1 vote
Accepted

The limit of compressors in series

1 vote
Accepted

Could a large panel of LEDs be used for station keeping in earth orbit?

1 vote

What's with all these products as units?

1 vote
Accepted

Can coefficient of kinetic friction be same as coefficient of static friction?

1 vote

Many things that plug into the wall for power, use a transformer inside, so are not physically connected to the mains, do they consume mains energy?

1 vote

Does the concept of parallel and perpendicular vectors to a given four-vector exists?

1 vote

Detect reaction force to Lorentz force

1 vote

What is the amplitude of current in LC oscillations

1 vote

Will angular velocity of earth be Affected By this?

1 vote

What happens inside a lever and the ease of opening a door

1 vote

How can we represent thermal energy and heat diffusion in the Lagrangian?

1 vote

A black hole made of ordinary water?

1 vote

How can two electric plates have a potential difference if the circuit is technically incomplete?

0 votes

Boat in Narrowing Canal Force

0 votes

How do I determine the half-life from a change in the activity of a sample over a known time?