Physics Sound & Waves Lab
Wave Machine Powell
For demonstrating the movement of progressive transverse waves, comprises 22 small balls on wire rods, with eccentric motion attachment, with driving handle and fitted on polished wooden base.
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Tuning Fork Electrical
Mounted on sturdy streamlined base with provision for horizontal or vertical use, fork is manufactured from selected steel. Prong is 10 x 25 x 300 mm. accurate frequency adjustment, vibrations rate 60 per second. Electromagnet can work on 6 Volts. The amplitude of vibration can vary by sliding the electromagnet inside the prongs.
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