“G” BY FREE FALL APPARATUS
Special Price PHY-00287
For determination of “g” by free fall method. Consists of two units, each mounted on a plastic base which can be clamped to a 12mm diam. retort stand rod. The solenoid unit ensures prompt release of a metalsphere as soon as the power to the electromagnet is switched off. The gate switch unit comprises a hinged steel plate heldagainst an adjustable contact by a small magnet so that by proper adjustment, theplate falls promptly as soon as the falling sphere falls on it. Complete with spheres, stand & digital timer .