[permaculture-oceania] Sunlight into buildings

len organicpc gardenlen at hotmail.com
Tue Jul 11 14:41:56 EST 2006


just in case that link:

http://www.edmonds.com.au/



With peace and brightest of blessings,

len

--
"Be Content With What You Have And
May You Find Serenity and Tranquillity In
A World That You May Not Understand."

http://www.gardenlen.com





>From: "P Ferguson" <pennyfer at bigpond.net.au>
>Reply-To: permaculture-oceania <permaculture-oceania at lists.cat.org.au>
>To: "permaculture oceania" <permaculture-oceania at lists.cat.org.au>
>Subject: [permaculture-oceania] Sunlight into buildings
>Date: Mon, 10 Jul 2006 17:08:40 +1000
>
> >From the discussion on light pipes:
>MARYKE STEFFENS, REPORTER : Light pipes like this one have actually been 
>around for years, and they're a pretty simple concept. Light comes in 
>through the roof and out the bottom into your room.
>
>I have had those small round light domes in two houses and have found that 
>while it gives light it also transmits heat as well - far too much in 
>summer.
>Heat in winter might be an advantage but not in summer.
>
>Can anyone recall what those heat collectors were called in the early days 
>of solar energy?  Set at an agle below a window, they collected heat and it 
>flowed into the room behind, and the vent could be closed in summer.
>
>P Ferguson
>Illawarra NSW
>
>


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