14903. Scientific Instruments & Appliances

Scientific Instruments & Appliances
periscope
is an apparatus for viewing objects lying above the eye level of the observer and whose direct vision is obstructed.

14904. Scientific Instruments & Appliances

Scientific Instruments & Appliances
photometer
is an instrument for comparing the luminous intensity of the sources of light.

14905. Scientific Instruments & Appliances

Scientific Instruments & Appliances
planimeter
is a mechanical integrating instrument to measure area of a plane surface.

14906. Scientific Instruments & Appliances

Scientific Instruments & Appliances
pyknometer
is an instrument used to measure the density and co-efficient of expansion of liquid.

14907. Scientific Instruments & Appliances

Scientific Instruments & Appliances
pyrheliometer
is an instrument for measuring solar radiations.

14908. Scientific Instruments & Appliances

Scientific Instruments & Appliances
pyrometers
are thermometers to measure high temperatures.

14909. Scientific Instruments & Appliances

Scientific Instruments & Appliances
quadrant
is an instrument for measuring altitudes and angles in navigation and astronomy.

14910. Scientific Instruments & Appliances

Scientific Instruments & Appliances
quartz clock
is a highly accurate clock used in astronomical observations and other precision work.

14911. Scientific Instruments & Appliances

Scientific Instruments & Appliances
radio micrometer
is an instrument for measuring heat radiations.

14912. Scientific Instruments & Appliances

Scientific Instruments & Appliances
rain gauge
is an instrument for measuring rainfall.

14913. Scientific Instruments & Appliances

Scientific Instruments & Appliances
refractometer
is an instrument used to measure the refractive index of a substance.

14914. Scientific Instruments & Appliances

Scientific Instruments & Appliances
resistance thermometer
is used for determining the electrical resistance of conductor.

14915. Scientific Instruments & Appliances

Scientific Instruments & Appliances
salinometer
is a type of hydrometer used to determine the concentration of salt solutions by measuring their densities.

14916. Scientific Instruments & Appliances

Scientific Instruments & Appliances
seismograph
is an instrument used for recording the intensity and origin of earthquake shocks.

14917. Scientific Instruments & Appliances

Scientific Instruments & Appliances
spectroscope
is an instrument used for spectrum analysis.

14918. Scientific Instruments & Appliances

Scientific Instruments & Appliances
spectrometer
is a type of spectroscope so calibrated as to make it suitable for the precise measurement of refractive indices.

14919. Scientific Instruments & Appliances

Scientific Instruments & Appliances
spherometer
is an instrument used for accurately measuring the curvature of spherical objects.

14920. Scientific Instruments & Appliances

Scientific Instruments & Appliances
sphygmomanometer
is an apparatus for measuring blood pressure.

14921. Scientific Instruments & Appliances

Scientific Instruments & Appliances
spring balance
is used to measure the mass of a body. it is preferred only when quick but approximate determinations are to be carried out.

14922. Scientific Instruments & Appliances

Scientific Instruments & Appliances
stereoscope
is an optical device to see two dimensional pictures as having depth and solidity.

Fact
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