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IEC Chladni Plates and Violin Bow and Sand
IEC CHLADNI PLATES WITH VIOLIN BOW AND SAND
Chladni's plates are an interesting way of demonstrating vibrations in flat plates. Fine sand is sprinkled onto the metal plate which is rigidly supported at its centre. Passing a violin bow across the edge of the plate sets the...
Order code: SW0855-001
IEC Vibrator for Strings Meldes App 4-8V AC
MELDE'S APPARATUS - VIBRATOR FOR STRINGS
This compact and robust instrument is used for the lateral vibration of a cord at 50Hz or 60Hz frequency for experiments in standing waves and resonance. It can be free standing, clamped to a bench or supported horizontally or vert...
Order code: SW4220-001
IEC Wave Motion Apparatus Powell Pattern Rotating
IEC WAVE MOTION APPARATUS - POWELL'S PATTERN
The IEC version of 'Powell's Wave Motion Apparatus' demonstrates the form and propagation of both longitudinal and transverse waves. A series of vertical rods with plastic tips are raised and lowered by cams on a shaft which is...
Order code: SW4250-001
IEC Photo-Electric Cell Base & Terminals with 90CG Tube
PHOTO-ELECTRIC CELL WITH 90CG TUBE
A simple photoelectric cell mounted on a base with terminals for connection to a power source.
The 90CG gas filled photocell runs normally at 90V DC applied to the anode/cathode circuit. The flow of electrons from the cathode to the an...
Order code: AP2330-001
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