Rubber Hammer, Medium

Description :- Long slinky for super wave demonstrations. On stand with instructions.

Description :- For use with ripple tank, simple form. A disc of 250 mm diameter with 12 equispaced slots and a finger hole, rotating on its axis, with handle.

Description :-
An electric bell 3 – 6 V AC / DC suspended in a bell jar, fitted with rubber bung and connector terminals.

Description :- Stroboscopic flashes are triggered by either the internal oscillator or by external pulses which may be connected to the two 4mm sockets mounted on the rear panel of the instrument. Example of the many applications of this unit are to be found in motion analysis multi exposures photography, examination of moving parts and measurement of rotational speed. Specifications:- Input Volts : 220V AC, 50 Hz Flash Rate: 0- 9999 Flashes per minute. Resolution : 1 Display: 7 Segment LED (4 nos.)