Definition: shock wave: A strong compression wave where there is a sudden change in gas velocity, density, pressure and temperature.
shock wave
by Nick Greene
for About.comFree Email Courses
Explore Space / Astronomy
Must Reads
About.com Special Features
Tips that will help finance your education, excel in the classroom, and advance your career. More >
Being well prepared is the first step; here are more essential suggestions. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.