Manufacturers and exporters of all types of scientific & laboratory instrument, Laboratory Glassware & Plastic-ware & Porcelain-ware, Medical & Surgical Equipment, Biological Models, Anatomical Models & Charts. Dealers enquires are solicited for the company

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Comprises two perspex sheet plates of dia 300mm rotating in opposite directions by two wheels operated by a handle provided on one wheel. Plates and wheels are supported on cast alloy metal stands fitted on a polished wooden base. Phosphors bronze brushes on friction with pure tin foils pasted on plates generate the static electricity which is stored in two glass Leyden jars supported by an insulated bar. The static electricity produce a spark of 75mm length between two metal bobs supported on two metal rods with ebonite handles. The distance of the metal bobs can be adjusted.

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