- 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...
-
mounting fluid. To
determine the age of a Lingcod, the
number of
annuli is counted.
Annuli are the
translucent zones that form
during winter growth yearly...
- ring.
Annuli are
commonly found in
segmented animals such as
earthworms and leeches. The
bodies of
these annelids are
externally marked by
annuli that...
- (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...
-
Astronomical rings (Latin:
annuli astronomici), also
known as Gemma's rings, are an
early astronomical instrument. The
instrument consists of
three rings...
-
Annulus fibrosus or
anulus fibrosus may
refer to:
Anulus fibrosus cordis,
fibrous ring of
heart Anulus fibrosus disci intervertebralis,
fibrous ring of...
-
Unsolved problem in mathematics: Does
every Jordan curve have an
inscribed square? (more
unsolved problems in mathematics) The
inscribed square problem...
-
tentacles underneath the snout.
Unlike other caecilians, they have only
primary annuli;
these are
grooves running incompletely around the body,
giving the animal...
-
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...
