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Calculate the number 2878

NUMBERMANIA: Calculate the number 2878 using numbers [4, 7, 5, 4, 39, 282] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 1

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Paying For His Mistake

A husband and wife had a big argument. Frustrated and fed up, the wife called up her mom and said, "We fought again, I can't do this anymore. I am coming to live with you."

Mom said, "No darling, he must pay for his mistake. I am coming to live with you."

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Rudolf Clausius

Died 24 Aug 1888 at age 66 (born 2 Jan 1822). who was one of the founders of thermodynamics. In 1850, he stated the second law of thermodynamics. As a theoretical physicist, he also researched in molecular physics and electricity. In his published work in thermodynamics (1865) he gave the First and Second laws of thermodynamics in the following form: (1) The energy of the universe is constant. (2) The entropy of the universe tends to a maximum. In all Clausius wrote eight important papers on the topic. He restated Sadi Carnot's principle of the efficiency of heat engines. The Clausius-Clapeyron equation expresses the relation between the pressure and temperature at which two phases of a substance are in equilibrium.

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