During our short days we experience cold, because the warming light of the sun does not reach our earth directly.

而在白昼短暂的那些日子，我们之所以经历着寒冷，也是因为太阳光线不能直射大地。

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Full toughened glasses, high efficient heating system, infrared warming light, drawer-type crumb tray for easy cleaning.

四面强化玻璃，高效能发热系统，红外线保温灯拉出式屑末接盘，方便清理。

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If you replenish the ice sheets and frozen waters of the high latitudes, more light will be reflected back into space, so reducing the warming of the oceans and atmosphere.

如果高纬度地区的冰原和冻结的水得到补充，更多的光将被反射回太空，从而减缓海洋和大气的变暖。

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The light-filled minimalist look has practical implications large, south-facing, triple-glazed windows let in warming light without losing heat.

WSJ: Inside Story: A Modern Farmhouse in Austria

"An orchestra warming up, that's like an incandescent light, " explains Thomas Baer, executive director of the Stanford Photonics Research Center at Stanford University.

FORBES: Magazine Article

The Environmental Protection Agency and some large business, including Wal-Mart, are aggressively promoting the sale of compact fluorescent light bulbs as a way to save energy and fight global warming.

NPR: CFL Bulbs Have One Hitch: Toxic Mercury