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How Different are Sounds from a Phone, a Computer, and a Mouth?
How Different are Sounds from a Phone, a Computer, and a Mouth?
Activity
How Different are Sounds from a Phone, a Computer, and a Mouth? large image
How Different are Sounds from a Phone, a Computer, and a Mouth?
Physical Science
Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.
Activity
How Different are Sounds from a Phone, a Computer, and a Mouth?
How Different are Sounds from a Phone, a Computer, and a Mouth?
Activity
How Different are Sounds from a Phone, a Computer, and a Mouth?
Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.
Physical Science
Activity
A Distant Sound
A Distant Sound
Activity
A Distant Sound large image
A Distant Sound
Physical Science
Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.
Activity
A Distant Sound
A Distant Sound
Activity
A Distant Sound
Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.
Physical Science
Activity
Too Cold to Chirp?
Too Cold to Chirp?
Activity
Too Cold to Chirp? large image
Too Cold to Chirp?
Measurement
Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.
Activity
Too Cold to Chirp?
Too Cold to Chirp?
Activity
Too Cold to Chirp?
Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.
Measurement
Activity
Acoustics: The Study of Sound
Acoustics: The Study of Sound
Activity
Acoustics: The Study of Sound large image
Acoustics: The Study of Sound
Physical Science
The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.
Activity
Acoustics: The Study of Sound
Acoustics: The Study of Sound
Activity
Acoustics: The Study of Sound
The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.
Physical Science
Activity
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