Is there a Math forum as good as this Physics forum?

Thread starter Rap
Start date Mar 7, 2011
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Forum Physics

Mar 7, 2011

Rap

Is there a Math forum as good as this Physics forum? I would like to find it.

Physics news on Phys.org

Mar 7, 2011

mathman

Science Advisor

Homework Helper

http://www.mymathforum.com/
Above is elementary to advanced.

http://planetmath.org/?op=forums
Above is more advanced.

http://mathforum.org/kb/forumcategory.jspa?categoryID=16
Above is wide ranging.

Thread 'Atmosphere on moons'

Why don't other large moons in our solar system have atmospheres like Titan?

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Thread 'Is space stretching or is new space being created?'

Do we even know? My understanding of dark energy is that particles come into existence, exert and outward force, then vanish. My problem with that is how, of course, then how does dark energy know to push everything in the same direction? The pressure exerted would be in all directions, even if the space was moving so why isn't stuff pushed all over the sky? Thanks - rev

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Thread 'The Physics of unloading sand from a barge'

I think it's easist first to watch a short vidio clip I find these videos very relaxing to watch .. I got to thinking is this being done in the most efficient way? The sand has to be suspended in the water to move it to the outlet ... The faster the water , the more turbulance and the sand stays suspended, so it seems to me the rule of thumb is the hose be aimed towards the outlet at all times .. Many times the workers hit the sand directly which will greatly reduce the water...

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Is there a Math forum as good as this Physics forum?

Thread 'Atmosphere on moons'

Thread 'Is space stretching or is new space being created?'

Thread 'The Physics of unloading sand from a barge'

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