positron source
41cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …
42Mathematics 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… …
43radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
44Preclinical imaging — is the visualization of animals for research purposes, such as drug development. Imaging modalities have long been crucial to the researcher in observing changes, either at the organ, tissue, cell, or molecular level, in animals responding to… …
45transuranium element — Any of the chemical elements after uranium in the periodic table (with atomic numbers greater than 92). All are radioactive (see radioactivity), with half lives ranging from tens of millions of years to fractions of a millisecond. Only two,… …
46List of Mobile Suit Gundam SEED technology — This is a list of fictional technology from the Japanese science fiction franchise Mobile Suit Gundam SEED Contents 1 Mobile Suit Technology 1.1 G Project 1.2 DRAGOON System 1.3 …
47List of Cosmic Era technology — For nuclear technologies like the Neutron Jammer and GENESIS please see List of Cosmic Era superweapons for more information. This is a list of fictional technology from the Cosmic Era (CE) timeline of the Gundam anime metaseries. Mobile Suit… …
48Rayonnement ionisant — Pouvoir de pénétration (exposition externe). Le rayonnement alpha (constitué de noyaux d hélium) est simplement arrêté par une feuille de papier. Le rayonnement bêta (constitué d électrons ou de positrons) est arrêté par une plaque d aluminium.… …
49Universe of City of Heroes — In the fictional universe of City of Heroes, the Freedom Phalanx, led by The Statesman, protects Paragon City from Arachnos, led by Lord Recluse. Contents 1 Freedom Phalanx 1.1 The Statesman 1.1.1 Publication history …
50Medical imaging — This article is about imaging techniques and modalities for the human body. For imaging of animals in research, see Preclinical imaging. Medical imaging Diagnostics A CT scan image showing a ruptured abdominal aortic aneurysm …
