Reflection of Sound Apparatus demonstrates that angle of incidence and reflection are equal for any setting. Iprotector is screen printed on a superior quality laminated board. It incorporates a protector printed on a wooden board and two independent arms containing 12” long stainless steel pipes. One arm is set at any arbitrary angle and other is adjusted till one listens to the maximum sound. At the position of maximum sound to angles will be equal as indicating by the “D” reading.
Amtech India Manufacture and Supply Simple Cell also known as voltaic Cell . It consists of plastic jar 150x 100mm (height x dia) with 150 x 150mm zinc and copper plates with terminals
Amtech India Offers Reading Telescope with Up-down Motion And Scale and is used in various Physics Laboratory experimental setups. It employs an achromatic objective of aperture 25 mm and Focal length 17.5 cm and 10x Ramsden Eyepiece.
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