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Tracing water on Mars

The researchers at the California Institute of Technology say that an ancient delta was found on Mars. Using high-resolution images of a spanning 100 square kilometre area from the Mars Reconnaissance Orbiter (MRO), the researchers discovered the fan-shaped inverted channels that appeared to be emptying into an ancient ocean. The inverted channels appeared as ridges…

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On whose memorial tomb is the famous equation ‘S=klnΩ’ written?

Ludwig Eduard Boltzmann was an Austrian physicist and philosopher whose greatest achievement was the development of statistical thermodynamics. The formula S=klnΩ engraved on his memorial tombstone connects entropy with the natural logarithm of thermodynamic probability. The proportionality constant k is called the Boltzmann’s constant. He committed suicide on 5 September 1906.

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