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...
- gravity about 3.9 vs. 4.2) than rutile. Anatase is also optically negative, whereas rutile is optically positive. Anatase has a more strongly adamantine or...
- total internal reflection.: 49–50  This occurs only when going to a less optically dense material, i.e., one with lower refractive index. To get total internal...
- resulting in strong magnetic coupling. This can produce a negative index of refraction in the optical range. Potential applications include cloaking and transformation...
- lenses, and negative for diverging lenses. The reciprocal of the focal length,   1   f     , {\textstyle \ {\tfrac {1}{\ f\ }}\ ,} is the optical power of...
- almandine spar, eudalite, Saami blood. Eucolite is the name of an optically negative variety, more accurately the group member: ferrokentbrooksite. Eudialyte's...
- microscopy, negative staining is an established method, often used in diagnostic microscopy, for contrasting a thin specimen with an optically opaque fluid...
- Negative pulldown is the manner in which an image is exposed on a film stock, described by the number of film perforations spanned by an individual frame...
- conventional optical materials. To date, only metamaterials exhibit a negative index of refraction. Single negative (SNG) metamaterials have either negative relative...
- samples of wulfenite that is pale-yellow in thin sections and is optically negative. It crystallizes in the tetragonal system, in the form of square tabular...