X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 1 [X] Return-Path: Sender: To: lml Date: Sat, 13 Jan 2007 01:03:27 -0500 Message-ID: X-Original-Return-Path: Received: from smtp101.sbc.mail.mud.yahoo.com ([68.142.198.200] verified) by logan.com (CommuniGate Pro SMTP 5.1.4) with SMTP id 1755848 for lml@lancaironline.net; Sat, 13 Jan 2007 00:39:34 -0500 Received-SPF: none receiver=logan.com; client-ip=68.142.198.200; envelope-from=elippse@sbcglobal.net Received: (qmail 97316 invoked from network); 13 Jan 2007 05:38:45 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=sbcglobal.net; h=Received:X-YMail-OSG:Message-ID:From:To:Subject:Date:MIME-Version:Content-Type:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=irPoG2nScJtVIibqDwDYTlu72UW+HZs9oIQhBu7txkm0AaeTu7KQve6HA17cyHf3KYVWdtEv0TQhRaMCvq4xNEyWnrrRo77YKhetyeV9BeuDXVOpxtCJ5Zr/mePUOJ5zU7Lw7LgU3NBZXPgWcVUZO79gl2qbCmy5UOld8SQKkeM= ; Received: from unknown (HELO Computerroom) (elippse@sbcglobal.net@75.15.118.155 with login) by smtp101.sbc.mail.mud.yahoo.com with SMTP; 13 Jan 2007 05:38:45 -0000 X-YMail-OSG: YqctofgVM1mu_XmZ8xZ6pI9Axhm9jNPJHX3xpYxHsjsYdJx810wXV1kJlbzHi_MXs6hO6OA_Z00Nri44I7ChYGqdWPf6iVktXdyRT4bqkrwUxk3PLh9E0aBOXhCw4MqgBU2ZU6xm3FbjviY- X-Original-Message-ID: <000601c736d5$198132e0$9b760f4b@Computerroom> From: "Paul Lipps" X-Original-To: "Marv Kaye" Subject: Soft-field TO X-Original-Date: Fri, 12 Jan 2007 21:38:46 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0003_01C73692.0A33F1D0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3028 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3028 This is a multi-part message in MIME format. ------=_NextPart_000_0003_01C73692.0A33F1D0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable The problem with the 235/320/360 on takeoff is that the main gear is so = far aft of the CG. This requires a lot of elevator to keep the nose high = since it has to be rotated around the gear position at a shorter arm. = However, as soon as the plane becomes airborne, the elevator force is = now acting around the CG at a longer arm and so it wants to pitch the = nose up right away, which can lead to over-rotation and some spooky = moments! ------=_NextPart_000_0003_01C73692.0A33F1D0 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable
The problem with the 235/320/360 on takeoff is = that the=20 main gear is so far aft of the CG. This requires a lot of elevator to = keep the=20 nose high since it has to be rotated around the gear position at a = shorter arm.=20 However, as soon as the plane becomes airborne, the elevator force is = now acting=20 around the CG at a longer arm and so it wants to pitch the nose up = right=20 away, which can lead to over-rotation and some spooky=20 moments!
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