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Question for the physics peeps

Posted: Fri Jun 03, 2005 6:40 pm
by Cool Blue
Light is such a hard concept to study, I'm having trouble trying to find information on a particular aspect of light.

Can light particles collide with each other, thereby altering their direction of travel?

Say for example, you could perfectly align the frequency of the two opposing photon particle streams so they would intersect in perfect unison, not just geometrically, but in unison with the frequency of the photon oscillation(like the way they do in particle accelerators).

So the question is; Could you be able to create such a circumstance and have a perfect collision of photons; and would one photon have any affect on the other (such as altering its direction or what have you)?

Posted: Fri Jun 03, 2005 6:41 pm
by Keep It Real
does this look like homework3world to you, son :icon7:

Posted: Fri Jun 03, 2005 6:44 pm
by Cool Blue
I'm a science enthusiast, not a current student. This is to resolve an issue I'm pondering in regards to an idea I have

Posted: Fri Jun 03, 2005 6:46 pm
by [xeno]Julios
Keep It Real wrote:does this look like homework3world to you, son :icon7:
:icon27:

Posted: Fri Jun 03, 2005 6:46 pm
by [xeno]Julios

Posted: Fri Jun 03, 2005 7:21 pm
by iambowelfish
K how about this one. Let's say I have a rigid metal pole that's one light minute long.

I use it to poke things in space.

When I move my end of the pole, does the other end move instantaneously?

Posted: Fri Jun 03, 2005 7:23 pm
by Cool Blue
If you're in your car travelling at the speed of light and you turn on your headlights; does anything happen?

Posted: Fri Jun 03, 2005 7:27 pm
by [xeno]Julios
iambowelfish wrote:K how about this one. Let's say I have a rigid metal pole that's one light minute long.

I use it to poke things in space.

When I move my end of the pole, does the other end move instantaneously?
good question - the answer is no - in order for that to happen, you'd need complete rigidity, which is a theoretical impossibility.

the pole would take time for the force to pass through.

Posted: Fri Jun 03, 2005 7:30 pm
by bitWISE
If a dog farts at a school for deaf children does it make a noise?

Posted: Fri Jun 03, 2005 9:08 pm
by Pext
Keep It Real wrote:does this look like homework3world to you, son :icon7:
i bet you don't know the answer anyways.

Posted: Fri Jun 03, 2005 9:09 pm
by Pext
bitWISE wrote:If a dog farts at a school for deaf children does it make a noise?
is the dog deaf?

Posted: Fri Jun 03, 2005 10:44 pm
by tnf
There are science types here?