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Light, Sound and Measurement
Science series for 11 to 14 year olds. This programme look at the nature and speed of light, how sound travels, and measuring reaction times.
Last on
Fri 6 Feb 2009
04:00
大象传媒 Two except Yorkshire
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Clips
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Calculating the speed of light
Duration: 04:05
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How long does it take light from the stars to reach Earth?
Duration: 03:14
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Pepper's Ghost
Duration: 03:27
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How insulation reduces reverberation
Duration: 01:09