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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?
Jul
10
answered How far do we need to go from earth to view it as a complete sphere?
Jul
10
comment With a machete, why is a diagonal cut more effective than a right angle one?
Maybe the internal structure of what you are cutting plays a role as well?
Jul
10
reviewed Approve Intuition behind Ideal rocket equation
Jul
10
revised Is there a simple equivalent to Ohm's law for gas (pressure=R*throughput)?
Removed specific case
Jul
10
comment Is there a simple equivalent to Ohm's law for gas (pressure=R*throughput)?
In my opinion this question is much better when leaving out your specific situation.
Jul
10
reviewed Approve Energy required to “glass” a given area of a temperate planet's surface
Jul
8
comment Is the vortex in a kitchen sink an example of a singularity?
My point is that in the vortex in the sink, there typically is a vertical velocity component.
Jul
8
comment Is the vortex in a kitchen sink an example of a singularity?
What about the third dimension?
Jul
7
reviewed Leave Open Do you feel gravity?
Jul
5
reviewed Approve Can I teach myself physics (LQG specifically)?
Jul
3
reviewed Reject What is $vdp$ work and when do I use it?
Jul
1
comment How to emulate 40ft (12 m) of water?
@JohnRennie You put water in your bicycle tyres?
Jul
1
reviewed Reject How to emulate 40ft (12 m) of water?
Jun
30
comment Sedimentation at the bottom of a vessel
Did you look into the field of fluidized beds? I can imagine there are relevant similarities.
Jun
30
reviewed Close Anomalous orbit of pluto