Calculate the number 959
NUMBERMANIA: Calculate the number 959 using numbers [1, 5, 8, 1, 98, 857] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 1
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X-raysIn 1896, the discovery of X-rays was published in an Austrian newspaper, Wiener Presse. This was the first public account of the observation made on 8 Nov 1895 by German physicist Wilhelm Röntgen, of the new form of radiation that became known as X-rays.« |