Can you replace the question mark with a number?
[6473] Can you replace the question mark with a number? - MATH PUZZLE: Can you replace the question mark with a number? - #brainteasers #math #riddles - Correct Answers: 73 - The first user who solved this task is Nasrin 24 T
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Can you replace the question mark with a number?

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 73
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #riddles
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Diet rule No1

Diet rule No1
If nobody sees you eating it, it doesn't contain any calories.
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Large steam turbine generator

In 1903, the first U.S. steam-turbine of large capacity for commercial service was placed in service at the Fiske Street station of the Commonwealth Edison Co., Chicago, Illinois. It was built by General Electric Co in Schenectady, N.Y., and had been factory-tested on 4 Mar 1903. Compared to the reciprocating engine it replaced, the turbine needed only one-third of its floor space, had only one-eight of its weight, and cost only one-third as much. The turbine developed 6,500 h.p. operating with steam at a pressure of 175 lbs/sq.in. and a temperature of 375 deg. F.«*
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