David Cary's user avatar
David Cary's user avatar
David Cary's user avatar
David Cary
  • Member for 13 years, 2 months
  • Last seen this week
10 votes

Why does Energy-Momentum have a special case?

8 votes

Consequences of destroying a space elevator

8 votes

Is it Possible to Determine Radiation Levels Using Satelites?

6 votes

How to determine your position underground?

5 votes

Is a signal traveling through fiber faster than a signal traveling through copper?

4 votes
Accepted

Recovering energy from a modern, magnetic-levitated flywheel

3 votes

How does the 'water jet pack' work?

3 votes

A circuit with no voltage difference, but current flowing

3 votes
Accepted

Why isn’t magnetic field at the centre of a circular current-carrying loop zero?

3 votes

Why is an air conditioner more efficient in a low-thermal-mass house?

2 votes

How long would it take for electricity to flow from one terminal to other, via a 1 LY long wire?

2 votes

How can a Human voice or animal voice have unique frequency

2 votes
Accepted

Acceleration without force in rotational motion?

2 votes

Does the Black's equation work for immortal wires / interconnections (or only for mortal ones)?

2 votes

Does 'electricity' have mass? Is 'electricity' tangible?

1 vote

The speed of light also applies for 'distance' materials?

0 votes

What is the force exerted on a body that doesn't move?

0 votes

Can 2 beams of ultraviolet light intersect and be visible where they intersect?

0 votes

Why do electrons drift in an ideal conductor, since there's no field?