This extension of the photoelectric effect, in which one photon knocks one electron off the edge of an atom, could make physicists reconsider when light is a wave and when it's a particle.

在这种光电效应的延伸中，一个光子从原子的边缘打出一个电子，这可能要使物理学家们重新考虑光在什么情况下是波，什么情况下是粒子。

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After seeing how this air makes the ugly sagebrush and the patches of alkali and brown earth a feast to the eye, one can understand how the light of heaven may make the ugliest faces beautiful.

这儿的空气能使丑陋的灌木和斑驳的盐碱地、褐色的泥土变成视觉盛宴。只要见过这些，你就明白为什么说天堂的圣光能让最丑的脸变得美好。

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If you were a teardrop; in my eye, For fear of losing you, I would never cry. And if the golden sun, Should cease to shine its light, Just one smile from you, would make my whole world bright.

如果你是我眼里的；一滴泪；为了不失去你；我将永不哭泣；如果金色的阳光；停止了它耀眼的光芒；你的一个微笑；将照亮我的整个世界。

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She thought she had a chance to make the light at the intersection of NASA Road One and Space Center Boulevard, but the driver in front of her maddeningly decelerated as he answered his cell phone, and now he had come to a full stop while the turn arrow was still yellow.

NPR: In 'Challenger Park,' Mom Is an Astronaut

Not to make light of the toll a foreclosure takes on a family, both financially and emotionally, but in one sense, at least it is over and they are able to move on.

FORBES: Are Foreclosures Destroying Your Neighborhood?

By controlling which pipe received light at any one time they were were able to make text and numbers glow through the sides of the bases of specially constructed chess pieces.

BBC: Disney develops 3D-printed lighting for toys