no
When light changes direction as it passes through a boundary.
The direction of the wave will eventually change to where the wind is blowing.
The speed of a wave changes as the wave passes from one medium to another.
REFRACTION
to get backstage passes to a ne direction concert you have to print it off online or buy it off the internet it isnt the easiest thing to do
You have to go online but most of them are sold out.
Out of the cell
Yeah, for the 2013 tour, they are called Sound Check passes (On Ticketmaster), they are $129.00 :)
Depends on the amount of scattering. In fog, or in slightly cloudy water, it's easy to see a beam of light. In a vacuum, no scattering effects are seen.
$350
refraction
Most likely by winning them in a contest