Illuminator - Law Dictionary Search Results
Magnesium
so called magnesium light which is used in signaling in pyrotechny or in photography where a strong actinic illuminant is required Its compounds occur abundantly as in dolomite talc meerschaum etc Symbol Mg Atomic weight 24305 Specific
night vision
The ability to see in reduced illumination as in moonlight
night sight
The ability to see in reduced illumination as in moonlight night vision
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Penumbrala
Of or pertaining to a penumbra resembling a penumbra partially illuminated
Ligroin
inflammable than safe kerosene It is used as a solvent as a carburetant for air gas and for illumination in special lamps
Kerosene
An oil used for illuminating purposes formerly obtained from the distillation of mineral wax bituminous shale etc and hence called also coal oil
Paraffin
in candles as a sealing agent such as in canning of preserves as a waterproofing agent as an illuminant and as a lubricant It is very inert not being acted upon by most of the strong chemical
Photometer
the intensity of light or more especially for comparing the relative intensities of different lights or their relative illuminating power
Photochromoscope
A device for giving shifting effects of color to a photograph The unmounted print made translucent is illuminated from behind with colored light
Photodrome
An apparatus consisting of a large wheel with spokes which when turning very rapidly is illuminated by momentary flashes of light passing through slits in a rotating disk By properly timing the succession of
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