Main Geodesics Site
Architectural Building Manuals
$12.00 Each
Authored by David C. Martin III  Owner & CEO of South East Domes
"Building Geodesic Domes"
81/2 x 11"
Order the Book "Building Geodesic Domes"
 Includes triangle angles & chordfactors to
determine lengths for any size dome
12" Paper Model Instructions
overlap sequence drawings and formulas for correction factors
and base foundation layouts
"Unknown secrets of solid triangle dome building"
3 Frequency dome generated from an icosahedron.
14 PAGES WITH 13 DRAWINGS Including SHOP WORKSHEET
You can build Domes with this Book Alone!
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DOME BOOK "Building Geodesic Domes" ________ $12.00 Each
AFRAME BOOK "Building AFrame Homes"______ $12.00 Each
"Building AFrame Homes"
The Book "Building A Frame Homes" $12.00
2 Floor Plans16x24,28x48Techniques of Construction Foundation Anchoring Adding Straight walls Bolt Together AFrame Trussing Original two Level Trusses Require no Scaffolding!  11 Pages  15 Drawings  81/2 x 11 Paper.
Allow 2 Weeks Maximum for Delivery
Geodesic Math
Lengths = Radius{Any Size}x Chord Factor
A=.3486 B=.4035 C=.4124
0  

Surface Area of a Circle: 3.1416 x Radius x Radius
Center Height 3/8 Sphere: 3 x Diameter / 8
Center Height 5/8 Sphere: 5 x Diameter / 8
Volume of a sphere: 4 x 3.1416 x Radius x Radius X Radius /3
Volume of a Hemisphere: 4 x 3.1416 X R X R X R /3 Divided by 2
Circumference of a Circle: 3.1416 x Diameter