Crustacea glossary. Natural History Museum of Los Angeles County. 2011.
Secondary emission — is a phenomenon where additional electrons, called secondary electrons, are emitted from the surface of a material when an incident particle (often, charged particle such as electron or ion) impacts the material with sufficient energy. The number … Wikipedia
Plate tectonics — The tectonic plates of the world were mapped in the second half of the 20th century … Wikipedia
plate — 1. [TA] In anatomy, a thin, relative flat, structure. SYN: lamina [TA]. 2. A metal bar perforated for screws applied to a fractured bone to maintain the ends in apposition. 3. The agar layer within a Petri dish or similar … Medical dictionary
Secondary ion mass spectrometry — Infobox chemical analysis name = Secondary ion mass spectrometry caption =CAMECA IMS3f Magnetic SIMS Instrument acronym = SIMS classification =Mass spectrometry analytes = Solid surfaces, thin films related = Fast atom bombardment… … Wikipedia
Plate detector (radio) — A plate detector is a vacuum tube detector circuit used in A.M. radios. This circuit employs a tube with an indirectly heated cathode, typically a medium mu triode, or a tetrode or pentode with a sharp cut off control grid. Rectification of R.F.… … Wikipedia
plate — (Subclass Cirripedia): In barnacle, one of a number of calcareous elements on outer surface of body. Produced by mantle and with characteristic structure, shape, and sculpture. One generally distinguished five primary plates (single carina and… … Crustacea glossary
secondary lamella — lamella (plural lamellae) (a layer, a thin plate, e.g. the plates in the sucking disc on the head of Echeneidae; in gills the transverse vertical plate on the gill filaments through which capillaries run) … Dictionary of ichthyology
primary plate — (Subclass Cirripedia): One of five principal plates on outer surface of body. Includes single carina as well as paired scuta and terga (and occasionally single rostrum). (See also secondary plate) [Stachowitsch, 1992] … Crustacea glossary
Microchannel plate detector — from the Daresbury Recoil Separator A micro channel plate (MCP) is a planar component used for detection of particles (electrons or ions) and impinging radiation (ultraviolet radiation and X rays). It is closely related to an electron multiplier … Wikipedia
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