An Example of a Geodesic Observatory Dome

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My dome is a classic geodetic design of the Buckminster Fuller variety. Full credit is given to him and also the pioneer
of this Foam-Dome design, a guy called Joe Garlitz. Joe's pages are a better source of details and dimensions if you
want to tackle it. Check out Joe's page here.

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Photo's shown here are sorted chronologically to try and illustrate how it went together.A lot of it was trial and error as I
have never made a dome before! The dome is now complete except for minor details and aesthetic improvements inside.
I now have a FAQ's page for the most commonly asked email questions.  I will update this site as new stages and photos
are taken.

The top door remains in the slot track and rolls the entire length of the slot to suit which part of
sky is the target. The bottom door is removeable and is the access in and out of the dome.
Halfway through making the rolling top door I changed my mind about the type of wheels
so some pictures may be a bit misleading. The wheels are nylon with brass bushes pressed in.


The doors are now complete and weatherproofed,
You might note that the colour has changed...this was done after a daytime test.....green paint was hot to touch
at an ambient daytime temperature of about 20 C, so I tried conventional white outdoor paint..
This was much better, but it makes it hard for a dome to blend into a typical outdoor garden setting :)

 

UPDATE:  Concrete rendered the entire dome as of January 2005.......

The papier mache idea worked for about 5 years but started to crack and leak.....

 

UPDATE: NOV 2006: The Entire Dome was moved so I could build a pool for the kids!

The move was easy, a new and better slab was poured, the wall was unbolted from the old

slab and moved in one big piece to the new slab. And my brother and I easily lifted the dome

over to the new wall/slab position. 

See here for some new pics

New Pic #2

New Pic #3

New Pic #4

New Pic #5

I also tried a full 'Dress Rehearsal' with the telescope inside, just to test what wall height would be best.
Joe's wall is about 30 inches I think, and I had originally roughly estimated I'd need about 36 inches or 3 feet.
After doing the test I decided I would get away with about a 2 foot wall. There is plenty of walk around room inside
and still room for a small desk for a computer etc...Joe has done well to estimate practical dimensions for the project :)

Any comments or suggestions would be very welcome.....email me at:
astrosteve at bigpond dot com dot au
(replace the at with @ and remove all spaces)