• rogerone (33)in #mechanical • 7 years ago

  Mechanical World

  Mechanical engineering or mechanical engineering is the engineering science involved in applying the principles of physics to the analysis, design, manufacture, and maintenance…

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• rogerone (33)in #war • 7 years ago

  History Of War

  What we often imagine about past wars of ancient Greece, Macedonia, or Romania before the Middle Ages: Historical records are often recorded by people who are not on the scene.…

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