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Annotated photographs showing the behaviour of sound waves in a performance space over time. The photographs show waves at 1/40th, 1/25th, 1/18th and 1/11th of a second. There is also a scale in feet.
| Title | Annotated photographs showing the behaviour of sound waves over time |
|---|---|
| Creator | Frederick William Lanchester |
| Date of Creation | c.1930s |
| Description | Annotated photographs showing the behaviour of sound waves in a performance space over time. The photographs show waves at 1/40th, 1/25th, 1/18th and 1/11th of a second. There is also a scale in feet. |
| Archive Reference | LAN/2/13/11 |
| Media | Lantern slide |
| Dimensions | N/A |