Real scientists, after all, do not leaf through Newton's "Principia Mathematica" to solve contemporary problems in physics.

毕竟，真正的科学家不可能翻翻牛顿的“数学原理”，就将当代物理难题一一解决。

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Setting up the ideal model is a common approach to the problems in physics.

构建理想化模型是处理物理问题常用的方法。

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The contradiction between temporal reversibility of Newton mechanics and irreversibility of thermodynamic process has long been one of the most frequently debated problems in physics and philosophy.

牛顿力学的时间可逆性与宏观热力学过程不可逆性的矛盾，很长时间以来一直是物理学和哲学中争论最多的问题之一。

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D. candidate in electrical engineering, was working in the lab of physics and engineering professor Axel Scherer, applying advances in fluidics to real world problems.

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It was difficult and reminded him of his old love of physics, of working out complicated problems and trying to keep multiple ideas in his head at the same time.

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This process for them was rooted in real-world, contextual responses to social and economic problems in Eastern North Carolina, giving them a chance to apply core subjects from math and physics to sociology and history.

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