Question

 How do greenhouses keep warm at night?

Answer The air in the greenhouses warms up during the day from the sun's heat. At night the glass or plastic walls and windows prevent much of the heat escaping.
http://wiki.answers.com/Q/How_do_greenhouses_keep_warm_at_night

Top Q&A For: How do greenhouses keep warm at night

How can i keep my bedroom cool at night now that the warm nights are here?

My bedroom is bathed in direct sunlight from 11am until the end of the day, with no shade - the side wall is actually hot to the touch most of the day! To make matters worse, I have a powerful desk... Read More »
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Greenhouses That Keep Plants Growing Through the Winter?

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How can I stay warm at night?

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Is it good to either turn off your computer at night or keep it running all night?

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