| infrasonic frequency |
Frequency lower than the nominal frequency range. Unit, hertz (Hz).
출처: users.aol.com/inceusa/glossary.html
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| infrastructure |
Construction necessary for mining, such as certain buildings, gas pipes, water lines, sewage and water systems, telephone cables and reservoirs. It may also include roads, railways, airports and bridges, as well as transmission lines, electrical cables, pylons and transformers.
출처: www.nrcan.gc.ca/mms/scho-ecol/glos_e.htm
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| infrared |
The invisible portion of the electromagnetic spectrum that lies between about 0.75 and 1000
출처: www.marktechopto.com/engineering/glossary.cfm
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| infrared |
The region of the electromagnetic spectrum between red light and radio waves. This includes all wavelengths that are used in optical networks. Silicon is transparent to most infrared wavelengths used in optical communications, typically wavelengths from 1310 to 1610nm.
출처: www.intel.com/technology/silicon/sp/glossary.htm
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| infrared |
a method of curing powder which utilizes direct exposure to light energy in the IR region of the light spectrum.
출처: www.rohmhaas.com/powdercoatings/tech/glossary.html
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