...Figure 3 shows the illuminance in various cases that we often experience in our daily lives. The luminous flux (lm) emitted from a unit area (m2) of an object is called the luminous emittance (unit: radlux rlx) of that surface. The amount of luminous flux (lm) emitted from a point light source per unit solid angle is called luminous intensity (unit: candela cd). ... *Some of the terminology explanations that mention "rlx" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…また図3はわれわれが日常しばしば経験する種々な場合の照度を示したものである。物の単位面積(m2)から出る光束(lm)をその面の光束発散度(単位ラドルクスrlx)という。点光源から単位立体角当りに出る光束量(lm)を光度(単位カンデラcd)という。… ※「rlx」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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