Kategorier: Alla - pitch - speed - frequency

av drew maddi för 11 årar sedan

904

Sound Concept Map

Sound Concept Map

Dopplar Effect

change in frequency because of motion: a perceived change in the frequency of a wave as the distance between the source and the observer changes

Sound Concept Map

Sonic Booms

Sonic Boom Diagram
Speed of Sound

A loud explosive noise caused by the shock wave from an aircraft traveling faster than the speed of sound.

http://science.howstuffworks.com/question73.htm

Resonance

http://www.physicsclassroom.com/Class/sound/U11l5a.cfm
Galloping Gertie
Glass Breaking: Start at 2:45

The state of a system in which an abnormally large vibration is produced in response to an external stimulus, occurring when the frequency of the stimulus is the same, or nearly the same, as the natural vibration frequency of the system.

Wave Speed

http://homepages.ius.edu/kforinas/S/WaveSpeed.html
http://www.physicsclassroom.com/class/waves/u10l2d.cfm

speed = distance/time

The speed at which the wave form of a progressive wave travels

Pitch

http://www.physicsclassroom.com/class/sound/u11l2a.cfm

1.

the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone

Doppler Effect

http://www.physicsclassroom.com/class/waves/u10l3d.cfm
Video
Example
Definition

1.change in frequency because of motion: a perceived change in the frequency of a wave as the distance between the source and the observer changes