SCIENTIFIC INSTRUMENTS AND TOOLS
One Word Substitution
Important One Word Substitution For Competitive Exam
An instrument used for measuring heat or cold.
--Thermometer
An instrument for measuring the pressure of the air
-- Barometer
An instrument for measuring the force or variationo f the wind.
-- Anemometer
An instrument for enabling persons inside a
submarine to see objects above the surface of the
water.
-- Periscope
An instrument for detecting earthquakes.
-- Seismograph
An instrument for taking photographs.
--Camera
An instrument for measuring the speed
of a motor-car.
--Speedometer
An instrument for beating time during a musical
performance.
--Metronome
An instrument for making very small objects appearl arge
--Microscope
An instrument for seeing distant objects.
--Telescope
An instrument for increasing the volume of the
voice.
-- Microphone
An instrument for measuring gases.
--Manometer
One Word Substitution List
An instrument for measuring minute distance.
-- Micrometer
An instrument for distinguishing precious stones.
--Lithoscope
An instrument for recordign revolutions.
--Gyrograph
An instrument for measuring electric current.
--Ammeter
An instrument which when put to both eyes
enables a person to see distant objects as if
they were near.
-- Binoculars
An instrument uses by a dentist to grip a tooth
firmly.
-- Forceps
An instrument used by a blacksmith for beating
heated metal into shape.
-- Anvil
An instrument used by a carpenter for making
holes.
-- Drill
An instrument used by a shopkeeper for weighingt hings.
-- Balance
An instrument used by a painter.
-- Palette
An instrument used by a mariner.
-- Compass
An instrument used by a surgeon.
-- Scalpel
An instrument used by a mechanic for turning
nuts on screws, bolts, etc.
-- Spanner
An instrument used by a surveyor for measuring
horizontal and vertical angles
- -Theodolite
An instrument used by a doctor for listening to
the patient's heart-beat
-- Stethoscope
A tool used for digging the earth.
-- Spade
A tool used for spreading mortar on bricks.
-- Trowel
Device that measures the intensity of radiation.
-- Actinometer
Instrument used to measure rainfall.
-- Rain-gauge
Instrument used to measure difference in hearing.
-- Audiometer
Device that measures the very low temperature.
-- Cryometer
Instrument used for examining hollow organs.
-- Endoscope
Instrument used for measuring the potential
difference and charge.
-- Electrometer
Instrument used for measuring electric current.--Galvanometer
Instrument used for measuring relative humidity
of the atmosphere.
-- Hygrometer
An instrument for transmitting the voice to a
distance.
--Telephone
Instrument used for measuring the relative
density of milk.
-- Lactometer
Instrument used for examining the eardrum.
-- Otoscope
Instrument used for measure the density and
coefficient of expansion of a liquid.
-- Pyknometer
Instrument used to measure potential difference.
-- Voltmeter
Device for measuring the rate of climb or decent
of an aircraft.
-- Variometer
One Word Substitution Part -6
One Word Substitution Part -5
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