Important Scientific Instruments Instrument Use Ammeter : It measures strength of electric Current (in ampere). Audiometer : It measures intensity of sound. Altimeter : It measures aptitudes and is used in aircrafts. Anemometer : It measures force and velocity of wind. Audiophone: It is used for improving imperfect sense of hearing. Barometer : It measures atmospheric pressure. Binocular : It is used to distant objects. Calorimeter : It measures quantity of heat. Chronometer : It determines longitude of a place kept onboard ship. Cardiogram : It traces movements of the heart, recorded on a cardiogram. Cinematography: It is an instrument used in cinema making to throw on screen and enlarged image of photograph Dynamo: It measures mechanical energy into electrical energy. Dynamometer: It measures electrical power Electroscope : It detects presence of an electric charge. Elect...
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