John Zerning » Tetrahelix http://www.johnzerning.com Garden Trellises - Architectural Space Frames Wed, 29 Jun 2011 19:30:08 +0000 http://wordpress.org/?v=2.8.5 en hourly 1 Tetrahelix with spicules http://www.johnzerning.com/tetrahelix-with-spicules/ http://www.johnzerning.com/tetrahelix-with-spicules/#comments Sun, 23 May 2010 11:06:30 +0000 John Zerning http://www.johnzerning.com/?p=236 Tetrahelix with spicules, analogous to the arrangement of leaves around plant stems.

Tetrahelix

Tetrahelix

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Obelisk in the form of a ‘stretched’ tetrahelix.

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Leaning and branching obelisk in the form of a tetrahelix.

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Space frame trellis with a double cantilever, analogous to the branching of a tree.

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