| far infrared |
long-wave infrared, infrared radiation of the longest wavelength, ie, furthest from the visible spectrum (wavelength about 3.0 to 1000 mm).
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| far infrared |
The portion of the electromagnetic spectrum lying between the middle infrared and microwaves. This covers the wavelength range approximately from 15 m to 1 mm, but usage varies.
출처: amsglossary.allenpress.com/glossary/browse
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| far infrared |
the region of the electromagnetic spectrum with wavelengths greater than infrared but shorter than microwaves; radiation between about 4 microns and 0.1 millimeters
출처: k12.ocs.ou.edu/teachers/glossary/f.html
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| far infrared |
electromagnetic radiation with wave frequencies longer than that of thermal infrared (between 25 and 1000 micrometers).
출처: www.tsgc.utexas.edu/stars/glossary1.html
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