Definition of Radiis. Meaning of Radiis. Synonyms of Radiis

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

Definition of Radiis

Radii
Radii Ra"di*i, n., pl. of Radius.
Radii
Radius Ra"di*us, n.; pl. L. Radii; E. Radiuses. [L., a staff, rod, spoke of a wheel, radius, ray. See Ray a divergent line.] 1. (Geom.) A right line drawn or extending from the center of a circle to the periphery; the semidiameter of a circle or sphere. 2. (Anat.) The preaxial bone of the forearm, or brachium, corresponding to the tibia of the hind limb. See Illust. of Artiodactyla. Note: The radius is on the same side of the limb as the thumb, or pollex, and in man it so articulated that its lower end is capable of partial rotation about the ulna. 3. (Bot.) A ray, or outer floret, of the capitulum of such plants as the sunflower and the daisy. See Ray, 2. 4. pl. (Zo["o]l.) (a) The barbs of a perfect feather. (b) Radiating organs, or color-markings, of the radiates. 5. The movable limb of a sextant or other angular instrument. --Knight. Radius bar (Math.), a bar pivoted at one end, about which it swings, and having its other end attached to a piece which it causes to move in a circular arc. Radius of curvature. See under Curvature.

Meaning of Radiis from wikipedia

- Geophysics (IUGG) provides three reference values: the mean radius (R1) of three radii measured at two equator points and a pole; the authalic radius, which is...
- In classical geometry, a radius (pl.: radii or radiuses) of a circle or sphere is any of the line segments from its center to its perimeter, and in more...
- state and context. Atomic radii vary in a predictable and explicable manner across the periodic table. For instance, the radii generally decrease rightward...
- molecule). The van der Waals volume may be calculated if the van der Waals radii (and, for molecules, the inter-atomic distances, and angles) are known....
- spheres with radii such that the sum of ionic radii of the cation and anion gives the distance between the ions in a crystal lattice. Ionic radii are typically...
- (2008), was adopted to help astronomers avoid confusion when quoting stellar radii in units of the Sun's radius, even when ****ure observations will likely...
- Typically, because of the difficulty to isolate atoms in order to measure their radii separately, atomic radius is measured in a chemically bonded state; however...
- of the two covalent radii should equal the covalent bond length between two atoms, R(AB) = r(A) + r(B). Moreover, different radii can be introduced for...
- dislodged from the ligament. Details Identifiers Latin ligamentum anulare radii Gr**** δακτυλιοειδής σύνδεσμος TA98 A03.5.09.007 TA2 1778 FMA 38872 Anatomical...
- visible at upper left of radius.) Details Identifiers Latin tuberositas radii TA98 A02.4.05.007 TA2 1216 FMA 23489 Anatomical terms of bone [edit on Wikidata]...