arcs

From: N Dennis <wombatt_at_gmail.com>
Date: Sun, 3 Apr 2016 10:05:38 -0400

'Morning, Fred, YUP, have more than 1 beam, different spans.

FWIW, The easy way I show the shop kids is to take a flexible batten, put
a"pin" at the height wanted, flex the batten to the base line and draw the
curve, plenty food enough fo "gumment' work.😇

wombat - still like the simplex !!
Received on Sun Apr 03 2016 - 07:05:39 CEST