Scientific Instruments and their uses

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Following is the list of Important Scientific Instruments and their uses.

Scientific Instrument Used to Measure
Ammeter Electric Current
Barometer Atmospheric Pressure
Voltmeter Electrical Potential Difference
Galvanometer Electric Current
Hydrometer Specific Gravity of Liquids
Hygrometer Humidity
Microscope Magnifying small objects (Viewing objects small for the naked eye)
Telescope Viewing objects at great distances
Periscope Used for observation from a concealed position
Telemeter Distance from observer
Lactometer Specific gravity of milk
Seismograph Recording Earthquakes
Cardiograph Recording movements of the heart

— Scientific Abbreviations
Physical Quantities and their Units
Scientific Inventions and Discoveries