Infrared Waves | 合法醫療器材資訊網

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Infrared radiation extends from the nominal red edge of the visible spectrum at 700 nanometers (nm) to 1 millimeter (mm). This range of wavelengths corresponds ... Read More

Far infrared (FIR) is a region in the infrared spectrum of electromagnetic ... Read More

Infrared waves have longer wavelengths than visible light and can pass through dense regions of gas and dust in space with less scattering and absorption. Thus,​ ... Read More

Infrared radiation, that portion of the electromagnetic spectrum that extends from the long wavelength, or red, end of the visible-light range to the microwave ... Read More

The wavelength at which an object radiates most intensely depends on its temperature. In general, as the temperature of an object cools, it shows up more ... Read More

Infrared light has a range of wavelengths, just like visible light has wavelengths that range from red light to violet. Near infrared light is closest in wavelength to ... Read More

2019年2月27日 — IR frequencies range from about 300 gigahertz (GHz) up to about 400 terahertz (​THz), and wavelengths are estimated to range between 1,000 ... Read More

Infrared light is beyond the light range that is visible to the human eye, and falls between the visible light and microwave regions (the wavelength is longer than ... Read More