Fact Book

14900. Scientific Instruments & Appliances

Scientific Instruments & Appliances
magnetometer
is an instrument used to compare the magnetic moments and fields.

14901. Scientific Instruments & Appliances

Scientific Instruments & Appliances
mariner's compass
is an apparatus for determining direction, graduated to indicate 33 directions. the "n" point on the dial indicates north pole and the "s" point, south pole.

14902. Scientific Instruments & Appliances

Scientific Instruments & Appliances
microscope
is an instrument for magnified view of very small objects.

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.

14923. Scientific Instruments & Appliances

Scientific Instruments & Appliances
stethoscope
is a medical instrument for hearing and analyzing the sound of heart and lungs.

14924. Scientific Instruments & Appliances

Scientific Instruments & Appliances
stroboscope
is an instrument used for viewing the objects moving rapidly with a periodic motion and to see them as if they were at rest.

14925. Scientific Instruments & Appliances

Scientific Instruments & Appliances
tangent galvanometer
is an instrument for measuring the strength of direct current.

14926. Scientific Instruments & Appliances

Scientific Instruments & Appliances
telemeter
is an apparatus for recording physical events happening at a distance.

14927. Scientific Instruments & Appliances

Scientific Instruments & Appliances
teleprinter
is a communication medium for automatic sending, receiving and printing of telegraphic message from distant places.

14928. Scientific Instruments & Appliances

Scientific Instruments & Appliances
telescope
is an instrument for viewing distant objects as magnified.

14929. Scientific Instruments & Appliances

Scientific Instruments & Appliances
television
is an instrument used for transmitting the visible moving images by means of wireless waves.

14930. Scientific Instruments & Appliances

Scientific Instruments & Appliances
thermometer
is an instrument to measure the temperature.

14931. Scientific Instruments & Appliances

Scientific Instruments & Appliances
thermoscope
is used for measuring the temperature change (approximately) of the substances by nothing the corresponding change in volume.

14932. Scientific Instruments & Appliances

Scientific Instruments & Appliances
thermostat
is an automatic device for regulating constant tempera-tures.

14933. Scientific Instruments & Appliances

Scientific Instruments & Appliances
transistor
is a small device which may be used to amplify currents and perform other functions usually performed by a thermionic value.

14934. Scientific Instruments & Appliances

Scientific Instruments & Appliances
vernier
is an adjustable scale with marking of 10 sub-divisions of one-tenth of an inch or any other suitable marking for measuring small sub-divisions of scale.

14935. Scientific Instruments & Appliances

Scientific Instruments & Appliances
viscometer
is an instrument for measuring the viscosity, i.e. the property of resistance of a fluid to relative motion within itself.

14936. Scientific Instruments & Appliances

Scientific Instruments & Appliances
voltmeter
is an instrument to measure potential difference between two points.

14937. Sea

Sea : south china sea
area : 2,974,600 sq. km
avg. depth : 1,200.00 mts.

14938. Sea

Sea : caribbean sea
area : 2,753,000 sq. km
avg. depth : 2,400.00 mts.

14939. Sea

Sea : mediterranean sea
area : 2,503,000 sq. km
avg. depth : 1,485.00 mts.

14940. Sea

Sea : bering sea
area : 2,268,180 sq. km
avg. depth : 1,400.00 mts.

14941. Sea

Sea : gulf of mexico
area : 1,542,985 sq. km
avg. depth : 1,500.00 mts.