Ambala, Haryana, India
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For experiments on electrostatic induction chrome plated brass-sphere diameter 50 mm (Approx) and mounted on an insulated stand.
Steel spheres with hook for suspension.
Dia (a) 13 mm (b) 19 mm (c) 25 mm
Suitable for Universities, Research Laboratories and Pathological labs. Perforated short arm Brass/Gunmetal beam has the circular arrestment in the movement which does not permit the hangers and the pans to slide, saves imitation to re-installation. The gcompensating suspension contribute for its greater efficiency and durability, fitted with fine agates, the riders arrangement has been provided. Polished wooden/glass showcase with side doors with counter poise front door and fitted with leveling screws and plumb.
It is used to detect the presence and direction of electric current by the deflection of a magnetic needle. It consists of an insulated former wound with 30 turns of copper wire and provided with two terminals and circular scale marked 0-180-0 divided and figured at every 45, with magnet pivot and 75mm magnetic needle with brass bearing, operates on 4-6 volts.
Consist of two small spheres each mounted on a arc & fitted over an insulated handle made of bakelite rod.
Glass Tube with centre bulb, metallic screw caps & cover glasses, length 200mm.
For experiments on inertia system, investigating Newton's third law. It comprises a circular wooden base, carrying a bifilar pendulum on a frame.
Partly evacuated glass bulb 65 mm diameter containing a set of 4 mica vanes mounted on a pivot, one side of each vane blackened and reverse side is kept bright. When exposed to sunlight or bright lamp, the rotor rotates rapidly. Mounted on stand.
Plastic base with non magnetic pillar supporting a steel needle pivot without needle.
