nuclear equivalence
71James R. Schlesinger — Infobox US Cabinet official name=James R. Schlesinger imagesize=180px order=9th title=Director of Central Intelligence term start=January 2 1973 term end=July 2 1973 predecessor=Richard Helms successor=William Colby order2=12th title2=United… …
72Harold Brown (Secretary of Defense) — Infobox US Cabinet official name=Harold Brown order=14th title=United States Secretary of Defense term start=January 21, 1977 term end=January 20, 1981 predecessor=Donald Rumsfeld successor=Caspar Weinberger birth date=birth date and… …
73Hughes–Drever experiment — Hughes–Drever experiments (also clock comparison , clock anisotropy , mass isotropy , or energy isotropy experiments) are testing the isotropy of mass and space. As in Michelson–Morley experiments, the existence of a preferred frame of reference …
74TNT equivalent — Kiloton redirects here. For the similarly named weight measurements, see Tonne. For the similarly spelled Transformers character, see Megatron. For UK kids gaming magazine, see Megaton (Magazine). Diagram of explosive yield vs mushroom cloud… …
75Robert H. Dicke — Robert Henry Dicke Born May 6, 1916(1916 05 06) St. Louis, Missouri Died March 4, 1997(1997 03 04) (aged 80 …
76Matrix norm — In mathematics, a matrix norm is a natural extension of the notion of a vector norm to matrices. Contents 1 Definition 2 Induced norm 3 Entrywise norms 3.1 Frobenius norm …
77Mass excess — The mass excess of a nuclide is the difference between its actual mass and its mass number in atomic mass units.[1] It is one of the predominant methods for tabulating nuclear mass. The mass of an atomic nucleus is well approximated by its mass… …
78Heisenberg, Werner — ▪ German physicist and philosopher Introduction in full Werner Karl Heisenberg born Dec. 5, 1901, Würzburg, Ger. died Feb. 1, 1976, Munich, W.Ger. German physicist and philosopher who discovered (1925) a way to formulate quantum mechanics in… …
79Star — For other uses, see Star (disambiguation) …
80Castle Bravo — Infobox Weapon name= Castle Bravo caption= Castle Bravo mushroom cloud. origin= United States type= Thermonuclear weapon is explosive=yes designer= design date= manufacturer= unit cost= production date=24 February 1954 (GMT) number=1 variants=… …
