Group: alt.energy.renewable
From: Steve Ackman
Date: Sunday, February 24, 2008 9:47 AM
Subject: Re: Plastic Dome Doghouse -- Leaky

In , on 23 Feb 2008 06:06:27
-0500, nicksanspam@, nicksanspam@ wrote:
> Steve Ackman wrote:
>
>>> How to add more thermal mass without taking up too much space?
>>
>> Think Trombe Wall.
>>/wiki/Trombe_wall
>
> Staggeringly inefficient...

Compared to the plain igloo doghouse, or compared
to the brick floor that's shaded from the sunlight
and insulated from the room?