…Infrared rays are electromagnetic waves characterized by their thermal action. When a material absorbs near-infrared rays, the thermal motion within the material is excited, causing the material to rise in temperature. For this reason, this part is sometimes called heat rays. *Some of the terminology that mentions "heat rays" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…赤外線はその熱作用で特徴づけられる電磁波であり,物質が広義の近赤外線を吸収すると物質内の熱運動が励起されて温度が上昇する。このため,この部分を熱線heat raysと呼ぶこともある。 ※「heat rays」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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