Saturday, 14 May 2016

Scientific Instruments and their uses

Scientific InstrumentUsed to Measure
AmmeterElectric Current
BarometerAtmospheric Pressure
VoltmeterElectrical Potential Difference
GalvanometerElectric Current
HydrometerSpecific Gravity of Liquids
HygrometerHumidity
MicroscopeMagnifying small objects (Viewing objects small for the naked eye)
TelescopeViewing objects at great distances
PeriscopeUsed for observation from a concealed position
TelemeterDistance from observer
LactometerSpecific gravity of milk
SeismographRecording Earthquakes
CardiographRecording movements of the heart
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