3b-scientific Acoustics Kit User Manual

3B SCIENTIFIC® PHYSICS 1 Acoustics Kit U8440012 Instruction sheet 05/09 ELWE/ALF 1. Description This set of apparatus makes it possi

2 2. Contents 1 Trays with foam inserts for acoustics kit 2 Monochord 3 Bridge for monochord 4 Metallophone 5 Chladni plate 6 Tuning fork, 1700

3 3. Technical data Dimensions: 530 x 375 x 155 mm3 approx. Weight: 4.5 kg approx. 4. Sample experiments 1. String tones • Pluck the monochor

4 7. Infrasound • Without the plotter pen attached, make the tuning fork (21 Hz) vibrate by pressing its prongs together and suddenly releasing them

5 13. Chimes • Secure the bell dome to the bench with its open end facing upwards using the table clamp and plastic block. • Strike the edge of t

6 18. Resonator box • Strike the A tuning fork (440 Hz) nice and hard and place its stem on the resonator box of the monochord. There is a signi

7 fold, four-fold, etc. As measured earlier, 1/4 of 5.5 is 1.4 (rounded up). 24. Wind instruments and the laws they obey • Blow the whistle. You

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