Please open this can of worms. What's a 'dart' style surface spar? Is this the triangular layer of carbon used to reinforce the wings? Are you advocating a shear web installed in foam wings. Tell me more! -Silas- ----- Original Message ----- From: Scobie Puchtler or Sarah Felstiner <[EMAIL PROTECTED]> To: SailplaneBoy <[EMAIL PROTECTED]>; RCSE <[EMAIL PROTECTED]> Sent: Saturday, November 18, 2000 8:16 PM Subject: [RCSE] Tip of the week, re: Lost Foam Goo snip > > *an alternate result of seeing how easily foam breaks away from a laid up > surface, is a sudden rethinking of conventional bagged wing structures and > the true integrity of 'dart' style surface spars on foam core wings, but I'd > be opening a whole can of worms there.... RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]