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Aperture

Aperture

(Science: physics) The opening in an optical system which restricts the size of the bundle of rays incident on a given surface. (Usually circular and specified by diameter.)


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Re: Elastic cytoplasm film.

... would be. A black membrane system comes to mind, in which a planar phospholipid bilayer is formed by painting the phospholipids across a small aperture in a rigid sheet separating two chambers containing aqueous solutions. Such a system cannot withstand pressure differentials across the membrane, ...

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by efteling7
Sat Apr 12, 2014 12:56 pm
 
Forum: General Discussion
Topic: Elastic cytoplasm film.
Replies: 4
Views: 1153

Re: Elastic cytoplasm film.

... would be. A black membrane system comes to mind, in which a planar phospholipid bilayer is formed by painting the phospholipids across a small aperture in a rigid sheet separating two chambers containing aqueous solutions. Such a system cannot withstand pressure differentials across the membrane, ...

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by jonmoulton
Fri Apr 11, 2014 2:36 pm
 
Forum: General Discussion
Topic: Elastic cytoplasm film.
Replies: 4
Views: 1153

Method preventing illnesses in the progeny

... role of surgeons in reproduction of cardio-defects, a harelip, blindness, absence in the newborn organism from intestines of the external aperture and so it is infinite. In the field of experimental oncology it was possible to be convinced, that the researchers can sometimes get rid of ...

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by valentindolzhenko
Sun Jan 08, 2012 4:26 pm
 
Forum: Physiology
Topic: Method preventing illnesses in the progeny
Replies: 3
Views: 8487

The law of confrontation the levels energy

... role of surgeons in reproduction of cardio-defects, a harelip, blindness, absence in the newborn organism from intestines of the external aperture and so it is infinite. In the field of experimental oncology it was possible to be convinced that to researchers sometimes is possible to get ...

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by valentindolzhenko
Tue Apr 27, 2010 9:53 pm
 
Forum: Evolution
Topic: The law of confrontation the levels energy
Replies: 1
Views: 22399

Please help us I.D. this micro-organism

... not exactly indicative of what dark field microscopy usually looks like.. What equipment are you using? What is the magnification and numerical aperture on the objective you're using? Third, you say you found an organism living in a human. Have you taken any steps to identify it's domain? Any ...

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by jyaron
Sun Aug 09, 2009 5:10 pm
 
Forum: Microbiology
Topic: Please help us I.D. this micro-organism
Replies: 4
Views: 4284
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