Electricity

Whimshurst Machine :- Excellent, double driven mechanism having rubber belt abonite Plate, Best with pyrex glass condenser graduated to give good service, Dia Size :- a) 8” b) 10” c) 12”

Van-de-Graff Generator :- All improved version over whimshirt machine showing its filled effect from a longer distance Collecting sphere is removable to show the construction details. Fitted on wooden base with hand rotation wheel and connection in earth new design.

Pith ball pendulam :- with insulated arm on tripod metal / bakelite base.

a) Gold Leaf Electroscope :- Bell jar type on wooden base. b) Gold Leaf Electroscope :- Box Type c) Gold Leaf Electroscope :- Box Type superior quality Brass side plates.

a) Conductor Set 3 Brass N.P. :- On insulated stand or tripod base Hamertone finish cone, sphere & cylinder accurately made set of 3 medium size.
b) Conductor :- (Spare) Same as above any shape.

a) Biot’s Apparatus :- Comprising of a brass sphere N.P. and two removable hemisphere with insulated handles mounted on insulated stand on tripod or round base.  b) Biot’s Apparatus :- Same as above but with 10 cm Size dia.

Electrophorous Brass N.P. :- Disc, with khob ebonite handle base of thick ebonite fitted in wodden scale for Demonstrating electrostatic induction.

Butter Fly Net :- Faraday’s on insulated stand on tripod base Hammertone finish.

Simple cell battery :- jar, zinc and copper plates only.