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DarkLightA
  • Member for 13 years, 5 months
  • Last seen more than 9 years ago
34 votes
4 answers
140k views

What is the difference between center of mass and center of gravity?

13 votes
3 answers
7k views

Does light change color on its way through a window? [duplicate]

7 votes
2 answers
217 views

Why did this glass start popping?

7 votes
3 answers
9k views

What does the decay constant mean?

6 votes
2 answers
334 views

Why isn't data lost when sent over large distances?

5 votes
3 answers
21k views

Can ice have a higher entropy than water?

4 votes
1 answer
2k views

Does weather obstruct microwaves and radiowaves?

4 votes
3 answers
2k views

Does entropy really always increase (or stay the same)? [duplicate]

3 votes
2 answers
4k views

How much better is salt water at letting through microwaves than pure water?

3 votes
1 answer
2k views

Could we survive if the Sun were a black hole? [closed]

3 votes
1 answer
12k views

How to calculate uncertainties of a natural exponential function?

2 votes
5 answers
517 views

Is there a more scientific term for "obstruction of EM waves"?

2 votes
2 answers
491 views

Is there an upper limit to wavelength and particle size in the Mie Scattering solution?

2 votes
1 answer
80 views

What is the meaning of $\%E$ on a graph?

1 vote
1 answer
419 views

Why does a temperature increase on a fixed volume increase entropy?

1 vote
3 answers
10k views

Is lattice enthalpy positive or negative?

1 vote
1 answer
2k views

Does mass concentration affect the torque induced by a force?

1 vote
2 answers
2k views

Does a scale model with 1/2 the linear length have 1/8 the mass?

1 vote
1 answer
97 views

If a cart hits a wall, does the weight of it affect how it moves, when the center of gravity is constant?

0 votes
1 answer
5k views

Does weight distribution affect angular velocity?

0 votes
1 answer
805 views

How can the torque a bicycle experiences be calculated based on the center of gravity, weight and a force?

0 votes
1 answer
875 views

Is there a formula for determining the focal point of a sphere?

0 votes
1 answer
595 views

Are normal light waves more dangerous than WiFi radiation? [closed]