Groups
1 2 3 4

 

Group 2:
The biology behind
 the science
 and acoustics

 

How does the ear hear?

What is the hearing range (in hertz) of the ear?

What is the most sensitive range of the human ear?

What does “ultrasonic” mean?

What is the speed of sound?

What other sites did you find, and what information did you gather from them?

What extra information did you find?

Gather the information for your group. Use these sites for help in all groups.

http://www.physicsclassroom.com/Class/sound/soundtoc.html

http://encarta.msn.com/encnet/refpages/RefArticle.aspx?refid=761560639&pn=1#s1

http://encarta.msn.com/encnet/refpages/RefMedia.aspx?refid=461534808

http://clerccenter.gallaudet.edu/InfoToGo/567/567.html

Got it all? One more question...