What are waves?

Answer 1

What kind of waves? electonic, magnetic, ocean, radio?

Answer 2

Like, all types of waves...the question isn't really specific.

Answer 3

Well..any type....the question isn't really specific.

Answer 4

Here are several sites that will explain what makes any kind of waves.

http://www.crocodile-clips.com/absorb/AP4/sample/DJFPh063.html

http://science.hq.nasa.gov/kids/imagers/ems/waves.html

http://www.physicsforums.com/showthread.php?t=227963