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Our prototype testing rig applying a signalling and receiving transducer to a radial slice of a tree. An ultrasonic pulse is sent along the longitudinal axis of the wood and detected at the opposite end to measure the speed of sound.

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Our prototype testing rig applying a signalling and receiving transducer to a radial slice of a tree. An ultrasonic pulse is sent along the longitudinal axis of the wood and detected at the opposite end to measure the speed of sound.


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Credit line: Forestry Commission

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