Products
Categories
Electrostatic
AEPINUS CONDENSER
Comprising two metal discs, each 75mm with variable separation, supported on insulating pillars & provided with insulating handles on the ends of the adjustment slide rods, 4mm sockets too are drilled onto the ends of the rods. A rectangular glass plate is supplied which mounts in clips between the two discs & may be easily replaced by a plate of some other material to show the effect of different dielectrics. The whole is mounted on a polished wooden base. Overall dimensions 225x150x175mm approx.
CELLULOSE STRIP
For producing positive charges relative to polythene when rubbed by woollen rubber. Overall Dimensions : 250x25x1.5mm approx.
COMPOUND ROD
Half ebonite and half brass rod, size 300x12mm approx.
COMPOUND ROD
Half glass and half brass rod, size 300x13mm approx.
CONDUCTOR SET
Made of brass, interchangeable on pillars, fitted with insulators of ebonite on base. Spheres 50mm (dia.), Cone 100x50mm (length x dia.) & Cylinder 125x50mm (length x dia.)
ELECTRIC FIELDS APPARATUS
Comprises a shallow glass dish 100x10mm & a pair of socket terminals/ electrode holders that clip onto its rim. A compliments of six electrodes is supplied, two point source, two line source & two circular rings of 70mm & 35mm diameter respectively.
ELECTRIC WHIRL
For demonstrating the effect of electric discharge from points. The apparatus has 60mm diameter six pointed star wheel with all the points curved in one direction. The wheel rotates freely on a pivot point mounted on a short stand & the stand is provided with a 4mm connection socket on the round base.
ELECTROSCOPE FLASK TYPE
A conical flask glass, brass rod with disc & gold leaf attached, supported in cork with polythene insert.
ELECTROSTATICS KIT
A comprehensive kit of apparatus to enable students to investigate many aspects of electrostatic forces. The kit comprises of : 1 Electroscope, 1 Rubber (polishing cloth), 4 metalled polystyrene spheres, 1 plated wire hook, 1 reel nylon monofilament, 1 Electrophorus plate on insulating handle, 1 cellulose acetate strip, 1 polythene strip, 1 proof plane on insulating handle, 1 wire stirrup to support the above two items, 2 polythene tiles & 2 aluminium cans.
FARADAY?S BUTTERFLY NET
For demonstrating that an electrical charge resides on the external surface of a conductor. Net with cord on insulating pillar with metal tripod base. Overall height 350mm approx.
GOLD LEAF ELECTROSCOPE
A metal plate on which a single gold leaf supported by an insulating bush in a metal case with a 4mm socket earthing terminal. The front window is clear & the rear window is of ground glass mounted upon a base & two interchangeable electrodes are supplied. One being a traditional disc top plate 50mm diameter, while the other is in the form of a metal hook 160mm.
GOLD LEAVES
A pack of 6 leaves, size 25x6mm for Gold Leaf Electroscopes.
LARGE ELECTROLYTIC CAPACITORS
Used in energy conversion experiments to show how energy is stored in a capacitor & to demonstrate that energy stored is proportional to V2. Mounted in clips on rectangular base & provided with 4 mm socket connections. Capacitance 25 x 103.
NYLON ROD
Length approx. 300mm and dia. 12mm
PERSPEX ROD
Polished finish; 300x12.5mm approx.
SILK CLOTH
Size approx. 300x300mm
SPHERICAL CONDUCTOR
Made of brass, nickel plated, mounted on stand, with a 5cm wide opening at the top.
TIN METAL FOIL
Commercial packing foil in 100 gms roll.
VAN DE GRAFF GENERATOR, MOTOR DRIVEN
The low voltage powered model is designed for operation on a 3 to 5V DC supply capable of providing in a current of 1.5 amps. Power input is via a pair of colour coded 4mm sockets. Mains operated versions are provided with 1.5 meters of 3 core mains cable. The earth core of the mains leads being connected to the metal structure of the apparatus. Both voltage & mains versions also have independent 4mm earth sockets with discharger of 75mm dia with handle.
WHIMSHURST MACHINE
With two plastic plates dia. 30cm, each carries aluminium foil segments. Maximum spark length 75mm. The neutralizing bars are provided. The collecting brushes are carried on a large insulating beam. A pair of high capacity lyden jars are incorporated, which may be connected or disconnected as required. The complete apparatus is mounted on a wooden base with rubber feet.
WOOLLEN CLOTH
For use with polythene, cellulose & Perspex. Size 300mm square.
