Definition of Optically positive. Meaning of Optically positive. Synonyms of Optically positive

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

Definition of Optically positive

Optically positive
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 positive from wikipedia

- 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 metallic-adamantine...
- Vesuvianite jade. Xanthite is a manganese rich variety. Wiluite is an optically positive variety from Wilui, Siberia. Idocrase is an older synonym sometimes...
- peptidoglycan. Gram-positive bacteria retain the crystal violet stain used in the test, resulting in a purple color when observed through an optical microscope...
- makes a real lens with identical curved surfaces slightly positive. To obtain exactly zero optical power, a meniscus lens must have slightly unequal curvatures...
- an optical system is a measure of how strongly the system converges or diverges light; it is the inverse of the system's optical power. A positive focal...
- analysed with optical emission spectrometry (OES) "Positive Material Identification (PMI)". www.intertek.com. Retrieved 13 January 2019. "Positive Material...
- even with a hardness of 5 on the Mohs hardness scale. The mineral is optically positive and uniaxial, with a refractive index of ω = 1.497(2) and then ε =...
- the optical property of a material having a refractive index that depends on the polarization and propagation direction of light. These optically anisotropic...
- The reverse happens in a positive CG flash, where electrons travel upward along the lightning channel, while also a positive charge is transferred downward...
- 1.544(2), and nz = 1.561(2). The optical orientation is Y = b, Z:a = 14° (in acute angle β). It is optically positive with Δ = 0.029(l), measured with...