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Gallilean & Lorenz Transformations ( CH 1058 )
GALVANOMETER – GUPTA BRAND 8006226
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Moving coil for D.C. measurements. Any single range 0-1-1 mA, 35-0-35 mV, 3.5-0-3.5 mV |
GALVANOSCOPE – GUPTA BRAND 8006216
Comprising plastic fomer with terminals and circle marked 0-180-0 divided and figured every 45 degree, with magnet pivot, wound with 30 turns enamelled copper wire and complete with 75mm magnetic needel with brass bearing operates on voltage 4-6 volts.
Game Of Place Value 1000-PV 302
To demonstrate place value of numbers. This wooden base U shape wire abacus with 6 wire and 9 beads in each wire to understand the value up to lac.This abacus gives facility to the student to hold and learn the basic place values of numbers by do and discover concept. The overall measure of wooden base is 20 cm x 7 cm, and thickness 18 mm
GANONGS POTOMETER – GUPTA BRAND 9008028
For demonstration of transpiration rates and rates of water absorption by a cut shoot under various external conditions. A plant shoot is sealed into a stopper which fits the end tube, and the whole apparatus is filled with water, the open end of the capillary tube, which is graduated in millimeter, dipping into a beaker of water. The position of the air bubble may easily be adjusted by opening the glass stopcock to admit water from the central reservior. The whole apparatus is mounted on a varnished wooden base by spring clips.
Height to top of reservoir 170mm Diameter of reservoir 20mm Length, overall 320mm Base 20 x 80 mm length x width Capillary bore 1mm As above but on Bakelite Stand