relativistic electron beam
61Threshold displacement energy — The threshold displacement energy Td is the minimum kinetic energy that an atom in a solid needs to be permanently displaced from its lattice site to a defect position. It is also known as displacement threshold energy or just displacement energy …
62Project Daedalus — This article is about the British space exploration project. For the Daedalus Project MMORPG research project, see Nick Yee. Drawing of the Project Daedalus spaceship Project Daedalus was a study conducted between 1973 and 1978 by the British… …
63Budker, Gersh Itskovich — ▪ Soviet physicist born May 1, 1918, Murafa, near Vinnitsa, Ukraine died July 4, 1977, Novosibirsk, Russia, U.S.S.R. Soviet physicist who developed new methods of particle acceleration in high energy physics. Budker graduated from… …
64Низкоэнергетические превращения ядерного вещества — Связать? …
65Magnetic field — This article is about a scientific description of the magnetic influence of an electric current or magnetic material. For the physics of magnetic materials, see magnetism. For information about objects that create magnetic fields, see magnet. For …
66List of effects — This is a list of names for observable phenonema that contain the word effect, amplified by reference(s) to their respective fields of study. #*3D audio effect (audio effects)A*Accelerator effect (economics) *Accordion effect (physics) (waves)… …
67electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
68Dirac equation — Quantum field theory (Feynman diagram) …
69quantum mechanics — quantum mechanical, adj. Physics. a theory of the mechanics of atoms, molecules, and other physical systems that are subject to the uncertainty principle. Abbr.: QM Cf. nonrelativistic quantum mechanics, relativistic quantum mechanics. [1920 25]… …
70spectroscopy — 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… …
