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инфрацрвено зрачење
Electromagnetic radiation whose wavelengths lie in the range from 0.75 micrometer to 1000 micrometers; invisible long wavelength radiation (heat) capable of producing a thermal or photovoltaic effect, though less effective than visible light.
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The larynx (plural larynges), commonly called the voice box, is an organ in the neck of mammals involved in protecting the trachea and sound ...
