Dear Readers,
We are providing “Must Do series” for the competitive exam on different topics and subjects. Students can go through these topics , as it will help students to understand the concepts easily and remember it for longer period of time.
1.Fathometer :
A depth finder Instrument that uses sound waves to determine the depth of water.
2.Geiger Counter :
Instrument for recording the amount of radiation emitted by a source of radio-activity.
3.Hydrometer :
Instrument used for measuring the density of liquids
4.Hydrophone :
Instrument used for recording sound under water
5.Hygrometer :
Instrument for measuring the moisture content in the atmosphere.
6.Kymograph :
Instrument for recording variations in pressure, e.g. in sound waves or in blood within blood vessels, by the trace of a stylus on a rotating.
7.Lactometer :
Aparatus used for measuring the purity of milk.
8.Manometer :
Instruments used to measure pressure are called pressure gauges or vacuum gauges.
9.Odometer :
Instrument by which the distance covered by wheeled vehicles is recorded.
10.Oscillograph :
Instrument for measuring alternating or varying electric current in terms of current and voltage.
ALL THE BEST