Re: Greenhouse


what if I use plastic and not glass?


>From: SteveS012@aol.com
>Reply-To: pumpkins@mallorn.com
>To: pumpkins@mallorn.com
>Subject: Re: Greenhouse
>Date: Tue, 3 Aug 1999 14:34:04 EDT
>
>Someone asked about a greenhouse, well basically the light rays from the 
>sun
>get through the glass easily, but when absorbed by the ground, etc., under
>the glas, it is converted into heat waves, which are too short to go 
>through
>glass, so it gets trapped. Then all night the heat is trapped inside and 
>also
>gradually radiated back out from the ground and water. Although in really
>cold winter, most greenhouses have heaters.
>
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