Eliza's user avatar
Eliza's user avatar
Eliza's user avatar
Eliza
  • Member for 10 years, 7 months
  • Last seen more than 2 years ago
13 votes
3 answers
42k views

Negative energy levels in the diagram for a hydrogen atom

10 votes
4 answers
9k views

Why doesn't the speed of the wind have an effect on the apparent frequency?

9 votes
4 answers
10k views

Light formed by the sun?

9 votes
2 answers
10k views

Why does electromagnetic induction actually occur?

9 votes
4 answers
27k views

Is thermal/heat energy the same thing as internal energy?

9 votes
4 answers
3k views

Doesn't the use of a thermometer alter the temperature of the system?

9 votes
4 answers
6k views

Direction of friction when a car turns

8 votes
3 answers
7k views

Why does the spiral of a positron have a larger radius than that of an electron in this picture in a bubble chamber?

7 votes
3 answers
2k views

Why doesn't an electron feel an electric field, and thus accelerate whilst inside the drift tube of a linear accelerator?

7 votes
2 answers
381 views

While holding an object, no work done but costs energy (in response to a similar question)

5 votes
3 answers
2k views

Why meet at the center of mass?

4 votes
6 answers
12k views

How the apparent weight varies due to the rotational motion of Earth?

4 votes
1 answer
1k views

Why did it take a long time to discover top quark?

4 votes
4 answers
18k views

Where does the loss in gravitational energy of the load go when a spring is pulled?

4 votes
2 answers
3k views

Why maximum energy transfer at natural frequency even if max amplitude occurs below $f_0$

4 votes
2 answers
12k views

Difference between weak and strong interactions?

3 votes
1 answer
314 views

What provides the centripetal force for a glider?

3 votes
2 answers
232 views

The origin of the colour of the sun

3 votes
3 answers
2k views

EM Waves: Are $k$ and $E$ always perpendicular?

2 votes
2 answers
147 views

Fermat's Principle: no first-order change in time?

2 votes
2 answers
577 views

does the positon of the virtual image change when I change position?

2 votes
2 answers
5k views

Resonance and a tuning fork

2 votes
1 answer
247 views

Tuned Mass Damper

2 votes
2 answers
11k views

Change of quark flavour?

2 votes
2 answers
2k views

An analogy for resonance?

2 votes
3 answers
20k views

Observations in the cathode ray tube experiement

2 votes
2 answers
8k views

Vertical uniform circular motion.. can it really be uniform? [closed]

2 votes
2 answers
936 views

Electric motors and change in flux

2 votes
2 answers
2k views

Doppler effect problem with moving mirror

1 vote
2 answers
6k views

How can a rapid change in the volume of a gas cause changes in its temperature?