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We offer the best product range of HAND WHEEL DRIVING UNIT, Ether Thermoscope, Mechanical Lab Equipment, Discharger, Expansion Apparatus Gunther and Calorimeter Set.
The driving and output pulleys are both 75mm diameter, and the intermediate pulley is 20mm diameter giving a step-up ratio of 3.75.
Dimensions of laminated wooden base 155 x 105mm
We are offering a wide range of Ether Thermoscope, Mechanical Lab Equipment For determining thermal radiation with bulb 30mm dia approx. One bulb painted Matt black. Partially evacuated.
Two small brass plated spheres mounted on curved arms jointed with ebonite insulating handle.
With two cast end pieces jointed by three nickel plated rods which carry two sliding V supports for a glass jacket with inlet and outlet tubes. One end piece fitted with spherometer reading to 0.005mm, and the other with contact screw. The Glass jacket enclosed both a brass and a copper rod each 500 x 6mm, length x diameter, fitted through corks, a half turn of the jacket changing the rod in contact with the spherometer. A thermometer can be attached to either of the rods by rubber bands. Brass terminals are fitted to the apparatus so that an electrical circuit can be made through either rod to indicate the moment of contact of centre tube and spherometer. Overall dimensions 600 x 125 x 150mm.
A complete set comprising the following.
1 Copper calorimeter 75 x 50mm.
1 Wooden outer box with felt lining 100 x 75mm approx.
1 Sliding wooden cover for outer box.
1 Copper stirrer with loop to fit inside the copper calorimeter.
1 Thermometer holder made of brass removable.
Gurjot Kalra (sarb overseas)
Jalandhar cantt, Jalandhar Cantt., Punjab - 144001, India
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