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reviewed Approve Are Hubble Telescope Images in true color?
Jul
31
reviewed Approve How a paper plane(rocket) flies in air? what is science behind it?
Jul
30
reviewed Approve Induced voltage by dropped magnet?
Jul
28
reviewed Approve Why is the moment of inertia (wrt. the center) for a hollow sphere higher than a solid sphere (with same radius and mass)?
Jul
27
reviewed Approve How to derive the Schwarzschild metric?
Jul
27
reviewed Approve Curvature based derivation of Schwarzschild Metric
Jul
27
reviewed Approve Schwarzschild Solution
Jul
27
reviewed Approve Double slit experiment observation
Jul
26
reviewed Approve Open Ended/ Close Ended instruments?
Jul
26
reviewed Approve How can an object move from point A to point B?
Jul
25
comment Solving for the resonant frequencies of a mass-spring system
It doesn't make sense to have a frequency in units of acceleration. What is going on?
Jul
25
revised Why do I sink then float in a swimming pool?
Removed reference to the comment, because it is confusing if you don't read the comments first
Jul
25
reviewed Reject Why does GW-DFT give higher bandgaps in semiconductors
Jul
24
reviewed Approve How to calculate the “angular braking distance” when you know the following values?
Jul
21
reviewed Approve How is it possible that it can get hotter in the car than it is outside?
Jul
12
reviewed Approve Which one to learn first: Special or general relativity?
Jul
12
reviewed Reject Strings and their masses
Jul
12
reviewed Approve How to establish relation between flow rate and height of the water column of the tank?
Jul
12
reviewed Approve What is the speed of light relative to?
Jul
10
comment Is there a simple equivalent to Ohm's law for gas (pressure=R*throughput)?
In your venturi equation and mass convervation you are assuming constant density. Is that actually the case for what you are studying?