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Radium   /rˈeɪdiəm/   Listen
Radium

noun
1.
An intensely radioactive metallic element that occurs in minute amounts in uranium ores.  Synonyms: atomic number 88, Ra.



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"Radium" Quotes from Famous Books



... interrupted. "Mr. Cumshaw had been trying to get one of the things at my insistence. Naval Intelligence is very much interested in them and we want a sample. The z'Srauff watches are very peculiar—they're operated by radium decay, which, of course is a universal constant. They're uniform to a tenth second and they're all synchronized with the official time at the capital city of the principal z'Srauff planet. The time used by the ...
— Lone Star Planet • Henry Beam Piper and John Joseph McGuire

... it was unanswerable. Yet did he answer with Paley's notorious fallacy of the watch. Also, he talked about radium, and all but asserted that the very existence of matter had been exploded by these later-day laboratory researches. It was childish. I had not dreamed ...
— The Turtles of Tasman • Jack London

... the romance of the Crusades and the Romans and all that, but think of the miracles we've seen already, and we're only kids. Aviation and the automobile and wireless and moving pictures and electric locomotives and electric cooking and the use of radium and the X-ray and the linotype and the submarine and the labor movement—the I. W. W. and syndicalism and all that—not that I know anything about the labor movement, but I suppose it's the most important of all. And Metchnikoff and Ehrlich. ...
— The Trail of the Hawk - A Comedy of the Seriousness of Life • Sinclair Lewis

... of hardness and impenetrability are being ascribed to motion—to the almost inconceivable rapidity of the whirling of electrons within the system of the atom. Le Bon, for example, in his "Evolution of Matter" and his "Evolution of Forces," contends that atoms are continually breaking down, radium presenting merely an extreme case of a general rule, and that the final product is something which is no longer matter. Robbed of motion, what we call matter disappears! It eludes detection by any methods known to us, and ceases, therefore, so far ...
— Nature Mysticism • J. Edward Mercer

... Discovered Property of Radium. Diamonds, Rubies, Emeralds and Sapphires Changed in Color by Exposure of ...
— The Diamond Master • Jacques Futrelle

... We know of toxins of such strength that an amount too infinitesimal to be gauged may kill; and we know that "the unit adopted in certain scientific work is the amount of emanation produced by one million-millionth of a grain of radium, a quantity which itself has a volume of less than a million-millionth of a cubic millimetre and weighs a million million times less than an exceptionally delicate chemical balance will turn to" (Soddy, 1912). May not man be the radium of the Universe? ...
— The Evolution of Modern Medicine • William Osler

... to the discovery of radium by Madame Currie, of Paris, as both a new, useful, and distinctive work of woman. Columns might be written on this invention alone. The work of Madame Currie was certainly original. Miss Annie E. Sullivan's new methods of teaching the deaf-blind, as in the case of Helen Keller, gives ...
— Final Report of the Louisiana Purchase Exposition Commission • Louisiana Purchase Exposition Commission

... the room of the spaceships, seeking one of the small, portable radio-amplifiers used for searching out radium. It was known as a "squeaker" because of the constant din it made while in use; the noise would cease only when radium was within a hundred feet of the mechanism. He found one after searching a few of the ...
— The Beast of Space • F.E. Hardart



Words linked to "Radium" :   metallic element, radium therapy, atomic number 88, uranium ore, metal



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