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Spectrum
Date posted:
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Post Author
espadmin
The typically recognised meaning is the The distribution of energy emitted as electromagnetic radiation (eg light) across the appropriate frequency (or wavelength or colour) range. In terms of the radiative heat transfer of interest in furnaces, most energy is to be found in the infra-red portion of the spectrum. Visible and ultra-violet radiation from flames, although containing much less energy, are also important in terms of flame control and safety