Top Posters
Since Sunday
j
4
m
4
4
4
n
3
m
3
R
3
V
3
e
3
w
3
j
3
a
3
SlideshowReport

Parallel Light Rays from Distant Objects

Description
As light travels away from any object, the light rays, all moving in straight lines, separate. By the time light has traveled trillions
of kilometers, only the light rays moving in virtually parallel tracks are still near each other.

Related Images
Add Comment
Explore
Post your homework questions and get free online help from our incredible volunteers
  851 People Browsing
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436

Previous poll results: What's your favorite math subject?