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Find number abc

If 231a6 + 5baac = aa95b find number abc. Multiple solutions may exist.

Correct answers: 1

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John Ramsey: Old Security Passwords

So they ask me, Would you like to answer your secret security password question? I think, Oh yeah, surely I can answer a question posed by slightly younger me.

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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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