The Mysterious Triangular Truss!

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The Mysterious Triangular Truss!

Peter Lissaman
Wot be Cognitive Vertigo But a discussion by people don't know the topic?
ANY triangle consisting of three joined members (wood or gold, and not
necessarily straight, or pinned) if supported on a base will "resist" any
load through any vertex.  It is not particularly good at this and much less
rigid than a single member of the truss in direct load .  Leonardo used
these a lot.  Even made stylish cartoons of same. Called a simple triangular
truss.  The basis of all space frames.


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Re: The Mysterious Triangular Truss!

Nick Thompson
Peter,

Diddle I say so?

Nick

Nicholas S. Thompson
Emeritus Professor of Psychology and Ethology,
Clark University ([hidden email])
http://home.earthlink.net/~nickthompson/naturaldesigns/




> [Original Message]
> From: Peter  Lissaman <[hidden email]>
> To: <[hidden email]>
> Date: 4/29/2009 12:17:30 PM
> Subject: [FRIAM] The Mysterious Triangular Truss!
>
> Wot be Cognitive Vertigo But a discussion by people don't know the topic?
> ANY triangle consisting of three joined members (wood or gold, and not
> necessarily straight, or pinned) if supported on a base will "resist" any
> load through any vertex.  It is not particularly good at this and much
less
> rigid than a single member of the truss in direct load .  Leonardo used
> these a lot.  Even made stylish cartoons of same. Called a simple
triangular
> truss.  The basis of all space frames.
>
>
> ============================================================
> FRIAM Applied Complexity Group listserv
> Meets Fridays 9a-11:30 at cafe at St. John's College
> lectures, archives, unsubscribe, maps at http://www.friam.org



============================================================
FRIAM Applied Complexity Group listserv
Meets Fridays 9a-11:30 at cafe at St. John's College
lectures, archives, unsubscribe, maps at http://www.friam.org