Return-Path: Sender: "Marvin Kaye" To: lml@lancaironline.net Date: Tue, 21 Dec 2004 18:06:28 -0500 Message-ID: X-Original-Return-Path: Received: from imo-m28.mx.aol.com ([64.12.137.9] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP id 575912 for lml@lancaironline.net; Tue, 21 Dec 2004 18:01:33 -0500 Received-SPF: pass receiver=logan.com; client-ip=64.12.137.9; envelope-from=REHBINC@aol.com Received: from REHBINC@aol.com by imo-m28.mx.aol.com (mail_out_v37_r3.8.) id q.45.1e04f82f (4328) for ; Tue, 21 Dec 2004 18:01:02 -0500 (EST) From: REHBINC@aol.com X-Original-Message-ID: <45.1e04f82f.2efa052e@aol.com> X-Original-Date: Tue, 21 Dec 2004 18:01:02 EST Subject: Re: [LML] An Inch Is Not The Inch It Used To Be! X-Original-To: lml@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1103670062" X-Mailer: 9.0 for Windows sub 5116 -------------------------------1103670062 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 12/21/2004 5:08:35 PM Eastern Standard Time, Sky2high@aol.com writes: WOT, 19.7" MAP, 7.3 gph, 157 IAS, -5C OAT, 189 TAS, -9C TAT 18.7 " MAP, 6.9 gph, 154 IAS, -6C OAT, 186 TAS, -10C TAT 3 KTS lost Also, note that I did not change the mixture in these MAP tests. I was heading West and all work was done in smooth air. 3. b. I then spiraled down to 9500 and headed East letting things stabilize. So, at 9500 MSL, 9560 Palt, 9320 Dalt, then as in 3.a. WOT, 22.1" MAP, 8.5 gph, 170 IAS, -3C OAT, 195 TAS, -6C TAT and 250 Knot Ground Speed 21.1" MAP, 8.0 gph, 165 IAS, -3C OAT, 188 TAS, -6C TAT This data falls within the expected varience for MAP, OAT and TAS, given the precision of measurements. Looks like speed varies with the cube root of power after all. Rob -------------------------------1103670062 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

In a message dated 12/21/2004 5:08:35 PM Eastern Standard Time, Sky2hig= h@aol.com writes:

WOT, 19.7" MAP, 7.3 gph, 157 IAS, -5C OAT,=20= 189 TAS, -9C TAT

&= nbsp; 18.7 " MAP, 6.9 gph, 154 IAS, -6C OAT, 186 TAS, -10C TAT<= /DIV>

3 KTS lost Also, note that I did not=20= change the mixture in these MAP tests. I was heading West and all work= was done in smooth air.

3. b. I then spiraled down to 9500 and head= ed East letting things stabilize. So, at 9500 MSL, 9560 Palt, 9320 Dal= t, then as in 3.a.

WOT, 22.1" MAP, 8.5 gph, 170 IAS, -3C OAT,=20= 195 TAS, -6C TAT and 250 Knot Ground Speed

&= nbsp; 21.1" MAP, 8.0 gph, 165 IAS, -3C OAT, 188 TAS, -6C TAT

This data falls within the expected varience for MAP, OAT and TAS, give= n the precision of measurements. Looks like speed varies with the cube root=20= of power after all.

Rob
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