hyperon
61Atomic nucleus — A figurative depiction of the helium 4 atom with the electron cloud in shades of gray. In the nucleus, the two protons and two neutrons are depicted in red and blue. This depiction shows the particles as separate, whereas in an actual helium atom …
62Strange quark — Infobox Particle bgcolour = name = Strange Quark caption = num types = composition = Elementary particle family = Fermion group = Quark generation = Second interaction = particle = antiparticle = theorized = discovered = symbol = mass = 80 130… …
63Bicycle wheel — For the Marcel Duchamp installation, see Bicycle Wheel. The front wheel from a racing bicycle made using a Mavic rim …
64Kaon — For other uses, see Kaon (disambiguation). Kaon Composition K+ : us K …
65Strangeness (particle physics) — In particle physics, strangeness, denoted as S, is a property of particles, expressed as a quantum number for describing decay of particles in strong and electro magnetic reactions, which occur in a short period of time. The strangeness of a… …
66Hypercharge — In particle physics, the hypercharge (represented by Y ) of a particle is related to the strong interaction, and it should not be confused with similarly named weak hypercharge, which has an analogous role in the electroweak… …
67Equivalence principle — General relativity|cTopic=Fundamental conceptsThe equivalence principle is one of the fundamental background concepts of the General Theory of Relativity. For the overall context, see General relativity.In the physics of relativity, the… …
68Marian Danysz — (March 17, 1909 – February 9, 1983) was a Polish physicist. Son of Jan Kazimierz Danysz. In 1952, he co discovered with Jerzy Pniewski a new kind of matter, an atomic nucleus, which alongside a proton and neutron contains a third particle: the… …
69Urca-process — In astroparticle physics, an Urca process is a reaction which emits a neutrino and which is assumed to take part in cooling processes in neutron stars. The process was first discussed by George Gamow and Mario Schenberg while they were visiting a …
70The Ensigns of Command — ST episode name = The Ensigns of Command series = TNG ep num = 50 prod num = 149 date = October 2 1989 writer = Melinda M. Snodgrass director = Cliff Bole guest = Eileen Seeley, Grainger Hines, Mark L. Taylor, Richard Allen, Colm Meaney, Mart… …
