tally counter
For counting any items or any purpose of counting no. are changed manually by pressing a button. 0001 to 9999 reading is shown.
...moreRheostat
For use as series resistors or potentiometers. Open slide wire type with a variety of resistance and current carrying capacity. Copper nickel alloys wire is oxidized to provide perfect insulation.
...moreGeometry Box
Different geometrical instruments like D set squares, compass, ruler, protractor, pencil etc. encased in plastic box.
...moreSlides Set
Simple Voltaic Cell
Atomic Model
Discus
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