Definition of Optically negative. Meaning of Optically negative. Synonyms of Optically negative

Here you will find one or more explanations in English for the word Optically negative. Also in the bottom left of the page several parts of wikipedia pages related to the word Optically negative and, of course, Optically negative synonyms and on the right images related to the word Optically negative.

Definition of Optically negative

Optically negative
Optically active, Optically inactive (Chem. Physics), terms used of certain metameric substances which, while identical with each other in other respects, differ in this, viz., that they do or do not produce right-handed or left-handed circular polarization of light. Optically positive, Optically negative. See under Refraction.

Meaning of Optically negative from wikipedia

- Negative-index metamaterial or negative-index material (NIM) is a metamaterial whose refractive index for an electromagnetic wave has a negative value...
- undergo total internal reflection. This occurs only when going to a less optically dense material, i.e., one with lower refractive index. To get total internal...
- microscopy, negative staining is an established method, often used in diagnostic microscopy, for contrasting a thin specimen with an optically opaque fluid...
- Mohs) and dense (specific gravity about 3.9 vs. 4.2); anatase is optically negative whereas rutile is positive; and its luster is even more strongly adamantine...
- positive for converging lenses, and negative for diverging lenses. The reciprocal of the focal length, 1/f, is the optical power of the lens. If the focal...
- Negative space, in art, is the space around and between the subject(s) of an image. Negative space may be most evident when the space around a subject...
- a negative focal length indicates how far in front of the lens a point source must be located to form a collimated beam. For more general optical systems...
- bonded to a second, equally thin but blank, disc using UV-curable Liquid optically clear adhesive, forming a DVD disc. This leaves the data in the middle...
- conventional optical materials. To date, only metamaterials exhibit a negative index of refraction. Single negative (SNG) metamaterials have either negative relative...
- Certain systems can achieve negative thermodynamic temperature; that is, their temperature can be expressed as a negative quantity on the Kelvin or Rankine...
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