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seen Jun 24 at 21:43

Jul
2
awarded  Curious
Apr
21
awarded  Popular Question
Feb
26
comment Pressure versus Volume system problem
+1 forr the help on my question;-)
Feb
26
comment Bulk flow of air in a long tube between Antarctica and Australia?
The tube is open at each end and the air I am refering to is the air in the tube. Thanks for the advice.
Feb
26
asked Bulk flow of air in a long tube between Antarctica and Australia?
Feb
3
comment Could the Earth have a dark matter core as well as a disk?
3) Maybe DM has no "heat" to start with and has no mechanism to carry any or absorb any. Is there some law that says all particles must be hot during the BB?
Feb
3
comment Could the Earth have a dark matter core as well as a disk?
Would dark matter lose/gain angular momentum during gravitational slingshots?
Feb
2
comment Do wormholes have a side to their path through space?
It's hard to imagine. In my mind I think that the closer you got to the path/ torus the closer you would be to the entry and the exit.
Feb
2
revised Do wormholes have a side to their path through space?
elaboration as requested
Feb
1
awarded  Nice Question
Feb
1
asked Do wormholes have a side to their path through space?
Jan
26
awarded  Yearling
Jan
25
comment Can a small change in the Earth temperature give rise to large-scale climate changes?
It's probably the change in temperature that caused the butterfly to flap it's wings;-)
Jan
25
comment Is there a sound that explodes gunpowder?
Would the use of "sound bullets" work to explode gunpowder bullets? scitation.aip.org/content/aip/journal/apl/104/1/10.1063/…
Jan
25
comment Is there a sound that explodes gunpowder?
Yep there are lots of videos of bullets in microwave ovens on the internet but that is not sound, it's light.
Jan
25
asked Is there a sound that explodes gunpowder?
Jan
24
comment Can a positron beam cut through metal?
I was only originally thinking about the breaking of bonds by annhilation. Wouldn't the future strength of the beam overcome the bulk? I wonder if you could shatter a diamond?
Jan
24
comment Can a positron beam cut through metal?
All metals, all sizes and any strength beam you choose;-)
Jan
24
comment Can a positron beam cut through metal?
Lubos, did you mean annihilate with electrons?
Jan
24
comment Can a positron beam cut through metal?
Would metals that have a sea of electrons still be cutable?