Sites

Breaking the Sound Barrier (Popularity: )
wilk4.com
Pictures and links to video of aircraft as they break the barrier.

Breaking the Sound Barrier (Popularity: )
http://www.wilk4.com/misc/soundbreak.htm
Pictures and links to video of aircraft as they break the barrier.

Effects of Aircraft Noise and Sonic Booms on Fish and Wildlife (Popularity: )
http://www.nonoise.org/library/fishwild/survey.htm
Results of a survey by the U.S. Fish and Wildlife Service.

Nova: Faster Than Sound (Popularity: )
pbs.org
Covering the flight of the X-1, sonic booms, and speed machines.

Nova: Faster Than Sound (Popularity: )
http://www.pbs.org/wgbh/nova/barrier
Covering the flight of the X-1, sonic booms, and speed machines.

NOVA: Supersonic Spies (Popularity: )
http://www.pbs.org/wgbh/nova/supersonic
Explore the future of air travel with diagrams, animation and text - and find out what keeps today's Concorde aloft.

Supersonic Flight & Transonic Phenomena (Popularity: )
http://www.avweb.com/avwebflash/exclusivevids/ExclusiveVideo_SupersonicFlight_202736-1.html
Sound travels at about 760 miles per hour, or 340 meters per second and about 661 knots on an average day at sea level. And sometimes, you can almost see ...