The meaning of REFRACTIVE INDEX is the ratio of the speed of radiation (such as light) in one medium (such as air, glass, or a vacuum) to that in another medium.
Kids Definition index of refraction noun : refractive index Medical Definition index of refraction noun : the ratio of the speed of radiation (as light) in one medium (as a vacuum) to that in another medium called also refractive index ...
something.Index of a logarithm(Math.), the integral part of the logarithm, and always one less than the number of integral figures in the given number. It is also called thecharacteristic.Index of refraction, orRefractive index(Opt.), the number which expresses the ratio of the sine of ...
Index of refraction, or Refractive index (Opt.), the number which expresses the ratio of the sine of the angle of incidence to the sine of the angle of refraction. Thus the index of refraction for sulphur is 2, because, when light passes out of air into sulphur, the sine of the ...
M. Mohammadi, Colloidal refractometry: meaning and measurement of refractive index for dis- persions; the science that time forgot, Adv. Colloid Interface Sci., 62, 17-29, 1995.Mohammadi, M. Colloidal Refractometry: Meaning and Measurement of Refractive Index of Dispersions; The Science that ...
nounSee underIndex. noun(Opt.)an instrument provided with a graduated circle for the measurement of refraction. nounetc., the change in the apparent latitude, longitude, etc., of a heavenly body, due to the effect of atmospheric refraction. ...
Refractometer definition: an instrument for determining the refractive index of a substance.. See examples of REFRACTOMETER used in a sentence.
Refractive Index:The refractive index of Howlite ranges from approximately 1.58 to 1.61. Inclusions:Howlite may contain various inclusions, such as mineral veins or impurities, which contribute to its veining pattern. Howlite Rough Formation of Howlite ...
internalfocus. LAH: use LD mixed aspheric lenses. LD:Low Dispersion low dispersion lenses. SP:Super performance super performance lens, high performance large aperture lens dragon, professionalcamera series. XR: high refractive index lens, under...
Learn about alexandrite, one of the rarest gemstones due to its color-changing ability that makes it shift from green to purplish-red depending on the light.