Sound amplification by resonance
Video
Video (00:07 minutes):
To begin with, the tuning fork is inaudible. It becomes audible through contact with the guitar.
English, German
2018-08-07
This medium is made available under a CC BY-SA 4.0 international license.
What does this mean?
How to reference this medium
The tuning fork transmits its vibrations to the body of the guitar which starts to vibrate as well (resonance), the sound is being emitted or radiated from a bigger surface which is why it is heard better.
Information and ideas:
The students should first be shown the film without any explanation. They can then say what they think.
Afterwards they can work on the solution.
Relevant for teaching:
Acoustic phenomena
Sound/acoustics: parameters
Information and ideas:
The students should first be shown the film without any explanation. They can then say what they think.
Afterwards they can work on the solution.
Relevant for teaching:
Acoustic phenomena
Sound/acoustics: parameters
There are no other media directly related to this file.
Illustration
Personal, social and health education (PSHE); Physics
Grade 1 to 4; Grade 5 to 6; Grade 7 to 9; Grade 10 to 13
Elementary school; Middle/high school; Vocational training
Sound; Resonance (physical process); Sound production
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