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enclosure Dictionary Terms
enclosed laser device
A laser or laser system positioned within an enclosure to prevent dangerous optical radiation from leaving the enclosure.
infrared lens
An infrared lens is an optical component specifically designed and optimized for transmitting, focusing, or manipulating...
camera obscura
A forerunner of the modern camera, this instrument had a focusable lens that produced a sharp image on the enclosure...
black surface enclosure
An enclosure whose walls are coated to absorb completely all radiation striking them.
Nichols radiometer
An instrument devised by Nichols and Hull for use in the measurement of radiation pressure. The device has two small...
vacuum chamber
A vacuum chamber is a sealed enclosure from which air and other gases are removed to create a low-pressure environment,...
adiabatic laser colorimetry
Method for studying absorption coefficients of low-loss materials, in which a sample is allowed to come to thermal...
proximity-focused image tube
A planar photocathode and a planar phosphor screen mounted in a close-spaced parallel configuration in an evacuated...
ultramicroscope
A dark-field microscope used to view extremely small objects. These objects are suspended in a gas or liquid in an enclosure...
Lenard tube
An electron-beam tube designed so that the beam can be carried through a portion of the wall of an evacuated enclosure.
isoperibol enclosure
An enclosure for a calorimeter that allows measurement of unusually low quantities of power and energy.
laser diode module
A laser diode module is a compact device that incorporates a laser diode, optics, and often other components into a single...
catastrophic optical damage
The darkening of the laser facet of a semiconductor laser diode. It can be prevented by placing the component in a...
hermetic bonding
The total fusion and sealing of materials, or usually an enclosure, to ensure that they are airtight.
(14 results found)
May 2024
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