Based on the theorem of momentum, the mass equation of special relativity is derived using a simple thought experiment.

设计了一个简单的思想实验，用动量定理对洛伦兹变换成立的条件导出了相对论质量公式。

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Plug more mass into Einstein's most famous equation and the energy produced increases as well.

将更多的质量塞入爱因斯坦最著名的方程中，产生的能量也会增加。

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Einstein's famous equation, E=mc2, outlines how energy is equivalent to mass times the square of the speed of light.

这个道理可以参考著名的爱因斯坦质能方程式，E=mc2, 能量E是质量m乘以光速c的平方项。

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It is a stubborn fact that even if we based our caloric intake on some body mass equation, or had mandated thermostat settings, it would still not solve the problem of scarcity.

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He signed the letter to Franklin Roosevelt warning that it may be possible to build an atom bomb, and the letters of his famed equation relating energy to mass hover in our minds when we picture the resulting mushroom cloud.

NPR: Einstein: Relatively Speaking, a Complicated Life

By combining data from the two steps an equation linking mechanical power (dependent on mass) to electrical power (calculated by multiplying voltage by current) can be derived.

ECONOMIST: Weighing a kilogram