- Look up plano-convex in Wiktionary, the free dictionary. Plano-convex may
refer to: Plano-convex lens, in
optics Plano-convex, a type of
mudbrick used...
-
Refraction of a thin
planoconvex lens...
- A lens is a
transmissive optical device that
focuses or dis****s a
light beam by
means of refraction. A
simple lens
consists of a
single piece of transparent...
- and
Indian Oceans,
related to Rosalina. The test is
trochospiral and
planoconvex, with a
broadly rounded periphery and
about six to nine
chambers in the...
-
designed in 1662 what is now
called the
Huygenian eyepiece, a set of two
planoconvex lenses used as a
telescope ocular. Huygens's
lenses were
known to be...
-
nerves obliquely and
distantly percurrent;
petiole ca. 0.3 cm long,
planoconvex in
cross section, glabrous.
Flowers axillary,
solitary or racemes, 1–2 cm...
- the
application of a vacuum. A
field flattener, in its
simplest form a
planoconvex lens in
front of the film
plate or detector, is
sometimes used. Since...
-
arranged in
concentric bands on both valves, as well as a
corpus with a
planoconvex profile and deep cavity. This
genus had a
transversely subcircular outline...
-
making up part of the
rotaliid superfamily Chilostomellacea. The test is
planoconvex to lenticular, trochospiral, with
three to four
gradually enlarging whorls...
-
arranged in
concentric bands on both valves, as well as a
corpus with a
planoconvex profile and deep cavity.
Members of this
genus had
cardinal ridges and...
