| numerical aperture |
The sine of the acceptance angle of a fibre multiplied by the refractive index of the medium from which the light is entering (air = 1).
출처: www.fibreoptech.co.uk/glossary.asp
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|---|---|
| numerical aperture |
The number that expresses the light gathering ability of a fiber. Related to acceptance angle.
출처: www.cetpak.com/Technical/glossary.htm
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| numerical aperture |
The ability of a lens to resolve fine detail in an object being observed. It is related to the aperture of the lens and the index of refraction of the medium found between the lens and the specimen.
출처: www.themicroscopesite.com/microscope-glossary3.htm
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| numerical aperture |
A figure that, in effect, indicates the capacity of an optical fibre to receive light.
출처: www.networkingsolutions.co.uk/acatalog/gl.html
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| numerical taxonomy |
measures overall similarity of taxa; relationships are displayed using phenograms; similarities may be the result of convergence, not homology.
출처: users.tamuk.edu/kfjab02/Biology/Introzoology/b1313...
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