Calculate the number 695
[6041] Calculate the number 695 - NUMBERMANIA: Calculate the number 695 using numbers [1, 7, 7, 3, 45, 647] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 19 - The first user who solved this task is Nílton Corrêa de Sousa
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Calculate the number 695

NUMBERMANIA: Calculate the number 695 using numbers [1, 7, 7, 3, 45, 647] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 19
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
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Philip was enjoying the second...

Philip was enjoying the second week of a two-week vacation the same way he had enjoyed the first week: by doing as little as possible.
He ignored his wife Paula's not-so-subtle hints about completing certain jobs around the house, but Philip didn't realize how much this bothered her until the clothes dryer refused to work, the iron shorted and the sewing machine motor burned out in the middle of a seam. The final straw came when she plugged in the vacuum cleaner and nothing happened.
Paula looked so stricken that he had to offer some consolation.
"That's OK, darling," Philip said. "You still have me."
Paula looked up at him with tears in her eyes. "Yes, Philip," she wailed, "but you don't work either."
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Electric motor

In 1904, the first direct current, interpole, electric motor to be patented in the U.S. was issued to Mathias Pfatischer of Phildadelphia, Pennsylvania under the title "Variable Speed Motor" (No.775,310). His improvement was to "effect commutation without sparking, with a variable load as well as at variable speed and which is capable of rotation in either direction." The new design added auxiliary-field pole-pieces which were small as compared to the main pole-pieces.«
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