Нанометар (нм)

Нанометар (нм)

A unit of length in the International System of Units (SI) equal to one billionth of a meter. Abbreviated nm - a measure of length. One nm equals 10-9 meter, and is the usual measure of light wavelengths. Visible light ranges from about 400 nm in the purple to about 760 nm in the deep red.

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산업용 기계; 레이저 장비

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산업용 기계; 레이저 장비

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