Definition of Annuli. Meaning of Annuli. Synonyms of Annuli

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

Definition of Annuli

Annuli
Annulus An"nu*lus, n.; pl. Annuli. [L.] 1. A ring; a ringlike part or space. 2. (Geom.) (a) A space contained between the circumferences of two circles, one within the other. (b) The solid formed by a circle revolving around a line which is the plane of the circle but does not cut it. 3. (Zo["o]l.) Ring-shaped structures or markings, found in, or upon, various animals.

Meaning of Annuli from wikipedia

- Look up annulus in Wiktionary, the free dictionary. Annulus (or anulus) or annular indicates a ring- or donut-shaped area or structure. It may refer to:...
- In mathematics, an annulus (pl.: annuli or annuluses) is the region between two concentric circles. Informally, it is shaped like a ring or a hardware...
- string of small ring-shaped annuli. The annuli are not true flagellomeres, and in a given insect species the number of annuli generally is not as consistent...
- resulting in the loss of the first two annuli. It is therefore necessary to determine an average width for the first two annuli by examining the fins from juvenile...
- Unsolved problem in mathematics: Does every Jordan curve have an inscribed square? (more unsolved problems in mathematics) The inscribed square problem...
- (drilling mud) by the shale shakers. In a completed well, there may be many annuli. The 'A' annulus is the void between the production tubing and the smallest...
- Black dots represent zeros of g(z). Black annuli represent poles. The boundary of the open set U is given by the dashed line. Note that all poles are exterior...
- Astronomical rings (Latin: annuli astronomici), also known as Gemma's rings, are an early astronomical instrument. The instrument consists of three rings...
- mouth. C, Okefenokee Swamp, GA (Pfl-2). Single star, male gonopore; double star, female gonopore, three annuli posterior to male. Scale bars, 1.0 mm....
- ring. Annuli are commonly found in segmented animals such as earthworms and leeches. The bodies of these annelids are externally marked by annuli that...