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standing-waves 00:09:00

Standing waves

by Joe Wolfe
Standing waves
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 1350 views
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Reflecting waves gives standing waves, which can be resonances. Standing waves on strings and in pipes and plates.

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doppler-effect 00:10:00

The Doppler effect

by Joe Wolfe
The Doppler effect
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 1482 views
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Moving either source or receiver produces a frequency shift called the Doppler effect, which we measure and analyse.

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travelling-waves-1 00:07:00

Travelling waves I

by Joe Wolfe
Travelling waves I
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 1126 views
Rating:

In an extended medium, inertia and a restoring force can lead to waves, which reflect at boundaries, either erect or inverted.

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travelling-waves-2 00:06:00

Travelling waves II

by Joe Wolfe
Travelling waves II
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 1067 views
Rating:

The wave equation and its physical origin. Power in a wave and its relation to intensity in radiation.

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