laboratory measurements
81Leptón — Para la subdivisión de la dracma griega, véase Leptón griego. Nombre y carga eléctrica de los seis leptones. En física, un leptón es una partícula con espín 1/2 (un fermión) que no experimenta interacción fuerte (esto es, la fuerza nuclear… …
82NGC 4636 — Галактика История исследования Открыватель Уильям Гершель Дата открытия 23 февраля 1784 Обозначения NGC 4636, UGC 7878, MCG 1 32 137, ZWG 43.2 …
83d-dimer — A covalently cross linked degradation product released from the cross linked fibrin polymer during plasmin mediated fibrinolysis; laboratory measurements of this product made using latex bead or ELISA assays can be used to identify the presence… …
84erythrokinetics — A consideration of the kinetics of erythrocytes from their generation to destruction; erythrokinetic studies are sometimes made in cases of anemia to evaluate the balance between erythrocyte production and destruction. [erythro + G. kinesis,… …
85panel — pan·el pan əl n a list or group of persons selected for some service: as a) a list of physicians from among whom a patient may make a choice in accordance with various British health and insurance plans b) the patients cared for by a doctor under …
86Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
87Space Interferometry Mission — Infobox Space telescope name = Space Interferometry Mission (SIM) caption = Artist s concept of the SIM telescope in space organization = NASA / JPL major contractors = Northrop Grumman alt names = SIM PlanetQuest nssdc id = location = orbit type …
88Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
89gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …
90Metrology — This article is about the science of measurement. For the study of weather see Meteorology. A scientist stands in front of a microarcsecond (1 millionth of 1 arcsecond or 1 millionth of 1/3600 degree) testbed. Metrology is the science of… …
