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Physics
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jpa
  • Member for 11 years, 7 months
  • Last seen this week
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36
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Top posts

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96
Why don't we use weights to store energy?
Jan 17, 2017
50
If I sliced the universe in half, would the slice go through a star?
Feb 26, 2018
25
When filling a bottle, why is the level after an overflow lower than the top?
Jul 30, 2021
19
Photoelectricity in daily life
Jan 25, 2018
17
Piezoelectric microphone element is activated by green or 405nm UV laser light but not 650nm red light. Why?
Jan 8
13
How does a virus fall down in static air?
Dec 19, 2021
10
Is there anything for which mass is undefined?
Nov 5, 2024
9
Does a blueshift change the energy of a photon?
May 14, 2018
7
How can time dilation be symmetric?
Feb 3, 2018
4
What makes objects fly out of bike basket?
Dec 1, 2015

Top network posts

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60
Was the Space Shuttle built to steal other nations' satellites from orbit?
53
A planet you can take off from, but never land back
52
What are the benefits of tracking solved bugs?
52
How do you know you have reached North or South Pole without GPS?
48
Counting from the 21st century forward, what place on Earth will be last to experience a total solar eclipse?