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phrases

numerical aperture

micr. Numerische Apertur
optiq. numerische Apertur (the product of the refractive index of the medium between the object and the lens and the sine of half the angle subtended by the lens diameter at the object); NA m (the product of the refractive index of the medium between the object and the lens and the sine of half the angle subtended by the lens diameter at the object)
sciences., industr., constr. numerische Apertur
 Anglais glossaire
Numerical Aperture
abrév., écoss. NA
Numerical Aperture
: 11 phrases, 7 sujets
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