They were startled in 1902 when a German physicist showed that the electrons’ energy depended instead on the color (or the frequency) of the light.
在1902年，当一名德国物理学家表明电子的能量取决于光的颜色（或者频率）时，他们震惊了。
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Just days after Albert Einstein's theory that nothing moves faster than light was called into question by a startling neutrino experiment, the long-dead physicist might have come to his own rescue.
Three years later a British physicist, Arthur Eddington, watched what happened to light from stars that were close in the sky to the sun during a solar eclipse.