Ultraviolet lamp
ultraviolet lamp n.
A lamp, especially a mercury-vapor lamp, that produces ultraviolet rays.
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ultraviolet microscope n. A microscope having a quartz and fluorite optical system that allows the transmission of light waves shorter than those of the visible spectrum.
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ultraviolet radiation definition Radiation in the part of the electromagnetic spectrum where wavelengths are just shorter than those of ordinary, visible violet light but longer than those of x-rays. Note: Like infrared radiation, ultraviolet radiation can be detected with special instruments or films. Sunburn is caused by ultraviolet radiation. The ozone layer of the atmosphere […]
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