|
||
Author: admin
BARIUM NITRATE 98 % B041
| Packing |
| 500 GM |
BARIUM SULPHATE B042
|
||
BARLOW WHEEL – GUPTA BRAND 8006200
|
For demonstrating the conversion of electric energy into mechanical energy. Star-shaped copper disc 9 cm. Diameter rotatable vertically on pair of adjustable centers and dipping into mercury trough between the vertical limbs of a small horseshoe magnet on a wood base 15x 10 cm. Disc adjustable vertically on metal pillar which is connected to one of two terminals mounted on base. The other terminal is connected to the mercury trough. The apparatus will operates on 4 volts at which voltage it takes 1.8 amps., without battery. |
BAROMETER ANEROID DEMOSTRATION – GUPTA BRAND 10007003B
Instrument construction of this Barometer is like above but enclosed in a transparent synthetic case for demonstration purposes. Air tight sealed all round, a pressure bulb is provided to force the movements for educative demonstration
BAROMETER ANEROID WALL TYPE – GUPTA BRAND 10007003A
With 100mm dial graduated 28 to 31 inch of mercury and 960 to 1060 millibars. With plated bezel, cover glass and index plastic base approx. 16cm diameter