rigorously proven

  • 121clinical trial — noun a rigorously controlled test of a new drug or a new invasive medical device on human subjects; in the United States it is conducted under the direction of the FDA before being made available for general clinical use • Syn: ↑clinical test •… …

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  • 122ARAB POPULATION — GENERAL SURVEY Under the British Mandate, 1917–48 In 1917, at the time of the British conquest of Palestine during World War I, the country s Arabic speaking population numbered less than 600,000 persons; in 1947 it was estimated at 1,200,000.… …

    Encyclopedia of Judaism

  • 123MANDELBROT, BENOIT — (1924– ), U.S. mathematician, scientist, and educator. Born in Warsaw, Poland, the nephew of the expert in mathematical analysis Szolem Mandelbrojt, Mandelbrot moved to France with his family in 1936. The need to avoid detection during the German …

    Encyclopedia of Judaism