A spherical conductor on insulating stand with two hollow hemi-spheres, each with insulated handle,to show that electrostatic charge resides on outer surface.
Category: Physics Instruments
BOYLE S LAW – GUPTA BRAND 8006108
Two glass tubes 220 mm long, one with closed top & the other open and connected by 1 metre pressure rubber tubing, are mounted on two brackets sliding on two vertical metal rods fixed rigidly on a stand. The stand has a graduated scale 0 to 100 cm. Supplied without mercury.
CALORIMETER COPPER – GUPTA BRAND 8006223
Copper calorimeter 75 x 50 mm with felt insulation, outer vessel of 100 x 65 mm size with a plastic lid having holes for thermometer & stirrer. A thermometer holder is fixed to the outer vessel. Complete with stirrer.
CALORIMETER JOULES – GUPTA BRAND 8006069
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Nickel plated copper calorimeter of 63 x 63 mm lagged and enclosed in an outer vessel of 80 x 90 mm size, with cover having terminals, a heating coil suitable for 3-6 V supply and holes for thermometer & stirrer. With stirrer but without thermometer. |
CAPILLARY TUBES APPARATUS – GUPTA BRAND 8006109
Metal frame with six glass tubes of different bores,each of 150 mm length, fitted with corks, to show different heights of water column in different bore tubes.
CENTI SECOND TIMER – GUPTA BRAND 8006110
Mains operated electronic timer reads 0 to 99.99 seconds. The display comprises of four 7 segment digits to read seconds and centiseconds. Two pairs of colour coded 4 mm sockets with two push buttons are controlled with a mode switch which enables either make or break pulse to be used to operate the timer. With re-set action.