| pinhole |
A tiny hole (a few microns wide) in a thin metal sheet, located at the focal point of the lens of a spatial filter. Used to purify the reference and object beams.
출처: muse.jhu.edu/journals/leonardo/v034/34.4poissant.h...
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| pinhole os |
A very small opening to the uterus from the vagina. It may be present in very young women.
출처:
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| pinhole p. |
one which is extremely contracted.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pinhole |
Numerous small gas holes at the surface or just below the surface of castings, generally occurring in the thicker parts of the casting as a reduction in the solubility of gases in the metal as the metal cools.
출처: www.sudburyvalve.com/TechTools/glossary.htm
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| pinhole |
Small holes occurring as imperfections which penetrate entirely through film elements, such as metallization films or dielectric films
출처: www.hybridsources.com/glossary-pq.html
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