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单词 Lambert's law
释义

Lambert's law

noun

: either of two laws in physics:
a
: cosine law
b
: the negative logarithm of the transmittance of a layer of substance is proportional to the thickness of the layer, the constant of proportionality for natural logarithms being the absorption coefficient

called also Bouguer's law

Word History

Etymology

after J. H. Lambert, its formulator

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更新时间:2024/9/20 11:48:02