user273872
  • Member for 6 years, 7 months
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5 answers
73 votes
21k views
16 bookmarks
Why is it cold on the sea floor if pressure heats things?
6 answers
71 votes
14k views
28 bookmarks
Could a computer unblur the image from an out of focus microscope?
1 answers
24 votes
1k views
3 bookmarks
How can my window not scramble the image of my yard?
1 answers
22 votes
1k views
1 bookmarks
How come I never see cosmic rays in steam like they appear in a cloud chamber?
4 answers
4 votes
2k views
2 bookmarks
How hot would it get, if you put a greenhouse inside of a greenhouse inside of a greenhouse (like those Russian matryoshka dolls)?
1 answers
4 votes
818 views
Does the force on the bottom piece of a hummingbird feeder depend on the height of the water in the reservoir?
4 answers
4 votes
174 views
Are there any planned experiments to intentionally create black holes in the lab for study?
0 answers
3 votes
2k views
1 bookmarks
A lot of high power microscopes have 2500x magnification, why that specific number?
1 answers
3 votes
1k views
Can you use sun light to heat an objects surface to hotter than the surface of the Sun?
3 answers
3 votes
139 views
What happens to the probability wave of a particle after it goes into a black hole?
2 answers
2 votes
718 views
How do you calculate the resulting magnetic field for multiple sources?
1 answers
2 votes
443 views
What happens to the total volume of a chunk of space that is being sucked into a black hole?
0 answers
2 votes
38 views
1 bookmarks
Does quantum mechanics have any insight into why and how photons get adsorbed into atoms?
2 answers
1 votes
82 views
How much force applied to canal wall from that cargo ship given 220,000 tons and 12.8 knots?
1 answers
1 votes
37 views
Direction of lorentz force, is one of these websites wrong?
0 answers
1 votes
104 views
Can you use a pringles can spectrometer for identifying chemicals
3 answers
1 votes
82 views
Would it be possible to invert a tokamak to make a solar probe?
1 answers
1 votes
133 views
If inductive reactance increases with frequency why do tesla coils have coils?
1 answers
1 votes
82 views
When using radar in space to find asteroids is it helpful to know the distance? Or do you just need the direction?
1 answers
1 votes
33 views
Can induced current in a transformers magnetic core be a good thing?
0 answers
1 votes
35 views
1 bookmarks
Can noise cancellation be explained with a particle model of air?
0 answers
1 votes
17 views
How does a super capacitor supply extra energy to an external circuit if the electrolyte doesn't go anywhere
1 answers
1 votes
26 views
How does static protection really work?
2 answers
0 votes
33 views
1 bookmarks
How is it possible for a meta material to turn a push into a pull? Wouldn't that violate conservation of momentum?
1 answers
0 votes
160 views
Would graphene as a bulk material act the same as the single layer
4 answers
0 votes
425 views
How is energy conserved in a theoretical circuit where you put a lightbulb and two rechargeable batteries like... (diagram included)
1 answers
0 votes
37 views
Does a larger pressure chamber fail easier at the same pressure?
1 answers
0 votes
32 views
Physics of ballasting a transformer, does ballast have an equation?
1 answers
0 votes
78 views
1 bookmarks
If a satellite had a huge permanant magnet, how long (if at all) would it take for the other satellites to move towards it?
1 answers
0 votes
88 views
Why wouldn't a mirror next to a blackbody heat parts of it higher than the initial temperature