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Harmonics on the guitar Resonating air column (open ended)

Published byClaude Lawson Modified over 8 years ago

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Presentation on theme: "Harmonics on the guitar Resonating air column (open ended)"— Presentation transcript:

1

2 Harmonics on the guitar

3 Resonating air column (open ended)

4 Resonating air column (closed end)

5

6 Tubes used

7 Speed of sound using echo AudacityAudacity can be used to measure very short travel time and calculate the speed.

8 Wave Velocity in a medium 6 th (E) string5 th (B) string Open string 6 th fret 12 th fret Open string 6 th fret 12 th fret Frequency(Hz)318493642236365478 Length (m) =2L 0.6270.4170.3120.6270.4170.312 Velocity (ms -1 )398.7411.1400.6295.9304.4298.3

9 Wave Velocity in a medium 5058Velocity of Wave (ms -1 ) 1.827 Length of rod (m) =2L 1384.2Fundamental Frequency (Hz) Velocity of sound in Aluminium

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