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ASU Physics
Physics Instructional
Resource Team (PIRT)
Physics Instructional
Resource Team (PIRT)
1 Mechanics
2 Fluid Mechanics
3 Oscillations & Waves
3A Oscillations
3B Wave Motion
3B20 Longitudinal Pulses and Waves
3B30 Wave Properties of Sound
3B40 Doppler Effect
3B55 Interference & Diffraction of Sound
3D Instruments
4 Thermodynamics
5 Electricity & Magnetism
6 Optics
7 Modern Physics
8 Astronomy
9 Equipment
3B Wave Motion
Title
Description
Catalog #
Media Type
All
Demo
Simulation
Video
Variable standing wave machine
Variable standing wave machine
Catalog:
3B22.55
Location:
Bb3
Variable standing wave machine
Read more
about Variable standing wave machine
Adding waves model
Adding waves model
Catalog:
3B27.20A
Location:
Bb4
Bead model. -1(model), -2(equal amplitude, equal frequency template), -3(half amplitude, double frequency template)
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about Adding waves model
Doppler balls
Doppler balls
Catalog:
3B40.102
Location:
Bc1
Yellow and red balls
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about Doppler balls
Doppler Rocket
Doppler Rocket
Catalog:
3B40.103
Location:
Bc1
The Doppler shift can be produced with either circular or horizontal motion.
Read more
about Doppler Rocket
Speaker and Baffle
Speaker and Baffle
Catalog:
3B55.30
Location:
Bc2
Music is played through a small, cheap speaker. The speaker is first held in the hand and then placed behind a small hole in a baffle, with dramatic improvement in sound quality.
Read more
about Speaker and Baffle
Moire patterns
Moire patterns
Catalog:
3B50.40C
Location:
3_1
Video Encyclopedia :Two transparencies of equally spaced circles on the overhead.
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about Moire patterns
Bell in a Vacuum
Bell in a Vacuum
Catalog:
3B30.30A
Location:
Bc1
An electric bell is placed in an evacuated jar.
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about Bell in a Vacuum
Quincke's Tube
Quincke's Tube
Catalog:
3B55.40
Location:
The sound from a small speaker branches in two directions then out the horn. The length of one of the paths can be changed by pulling the slide like a trombone. The sound will constructively and destructively add as the slide is pulled.
Read more
about Quincke's Tube