英语词汇“first radiation constant”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	first radiation constant
释义	first radiation constant first radiation constant [′fərst ‚rād·ē′ā·shən ‚kän·stənt] (statistical mechanics) A constant appearing in the Planck radiation formula; its value depends on the form of the formula used; in the formula for power emitted by a blackbody per unit area per unit wavelength interval, it is 2π times Planck's constant, times the square of the speed of light, or approximately 3.74177 × 10^-16 watt (meter)². Symbolized c₁; C₁.
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