counting plate — in bacteriology, a plate marked off in square centimeters. A Petri dish culture of microorganisms is placed on the plate and colonies per square centimeter are counted. The number of colonies per plate is calculated by multiplying the average… … Medical dictionary
Cell counting — is a general name for various methods for the quantification of cells in molecular biology and in medicine. Contents 1 The need for cell counting 2 Methods 2.1 Counting chamber 2 … Wikipedia
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
Sesame Street Counting Cafe — Éditeur Electronic Arts Développeur Electronic Arts Date de sortie 1994 Genre Ludo éducatif Mode de jeu Un joueur … Wikipédia en Français
Passover — This article is about the Jewish holiday. For other uses, see Passover (disambiguation). Passover Seder plate with symbolic foods Official name Hebrew: פסח (Pesach) Obs … Wikipedia
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
Club Atlético Vélez Sársfield — Vélez Sársfield Full name Club Atlético Vélez Sársfield Nickname(s) El Fortín ( The Small Fort ) … Wikipedia
Geology of Mars — Mars Mars as seen by the Hubble Space Telescope Designations … Wikipedia
dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or … Universalium
mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph … Universalium
Colony counter — An electronic bacterial colony counter Uses Microbe enumeration Related items Agar plate A colony counter is an instrument used to count colonies of bacteria or other microorg … Wikipedia