subatomic
61Motion (physics) — Motion involves change in position, such as in this perspective of rapidly leaving Yongsan Station In physics, motion is a change in position of an object with respect to time. Change in action is the result of an unbalanced force. Motion is… …
62String theory — This article is about the branch of theoretical physics. For other uses, see String theory (disambiguation). String theory …
63Pion — This article is about the subatomic particles. For the self propelled gun, see 2S7 Pion. Pion The quark structure of the pion. Composition π …
64Shirley Jackson (physicist) — Infobox Person name = Dr. Shirley Ann Jackson image size = 265px caption = Shirley Ann Jackson birth name = birth date = August 5, 1946 birth place = Washington, D.C. death date = death place = death cause = resting place = resting place… …
65Ghirardi-Rimini-Weber theory — The Ghirardi Rimini Weber theory, or GRW, is a collapse theory in quantum mechanics. GRW differs from other collapse theories by proposing that wave function collapse happens spontaneously. GRW is an attempt to avoid the measurement problem in… …
66Scientific research in Canada — This article outlines the history of natural scientific research in Canada including, mathematics, physics, astronomy, space science, geology, oceanography, chemistry, biology, medical research and psychology. The social sciences are not treated… …
67Z particle — n. Particle Physics the electrically neutral weakon with a mass of 91.2 GeV/c2, which is c. 178,000 times the mass of an electron: see W PARTICLE * * * Electrically neutral carrier of the weak force and the neutral partner of the electrically… …
68boson — /boh son/, n. Physics. any particle that obeys Bose Einstein statistics: bosons have integral spins: 0, 1, 2, ... Cf. fermion. [1945 50; named after S. N. Bose (1894 1974), Indian physicist; see ON1] * * * Subatomic particle with integral spin… …
69conservation law — Physics, Chem. any law stating that some quantity or property remains constant during and after an interaction or process, as conservation of charge or conservation of linear momentum. [1945 50] * * * or law of conservation In physics, the… …
70de Broglie wave — Physics. a hypothetical wave associated with the motion of a particle of atomic or subatomic size that describes effects such as the diffraction of beams of particles by crystals. Also called matter wave. [1925 30; named after L.V. DE BROGLIE] *… …
