Calculate the number 778
NUMBERMANIA: Calculate the number 778 using numbers [3, 4, 2, 4, 13, 146] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 1
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Edison patentIn 1898, Thomas A. Edison was issued a patent for a “Governor for Motors” (No. 604,740) which he described as a “means for adjusting the governor for any desired speed, and with the means, such as centrifugal governor-balls, for regulating the friction members to maintain a constant speed.” |