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Article #705Re: What can I do to keep this board from warping?
From: Archimedes' Lever
Date: Wed, 30 Sep 2009 03:35
Date: Wed, 30 Sep 2009 03:35
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On Tue, 29 Sep 2009 08:29:01 -0700, Smitty Two <prestwhich@earthlink.net> wrote: >Obviously you have the engineering mindset, while I have the practical, >get-it-done mindset. No, I have seen the results of 800� retarded pencil-tip geeks. You have no clue what is or is not obvious. > Even NASA gave up their low-temperature bullshit >when they figured out that components are subjected to *less* thermal >stress with high temps and short dwell times. You're an idiot. NASA was not about temperature, they were about the mass of the solder joint. Sorry, but you cannot guess your way around everything.
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X-Google-Thread: a5a6238865,63be20ac21afdf53 X-Google-Attributes: gida5a6238865,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII Path: arc1-ca.pugleaf.net!g2news2.google.com!news2.google.com!npeer02.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!post01.iad.highwinds-media.com!newsfe24.iad.POSTED!7564ea0f!not-for-mail From: Archimedes' Lever <OneBigLever@InfiniteSeries.Org> Newsgroups: sci.electronics.design,sci.electronics.repair,aus.electronics Subject: Re: What can I do to keep this board from warping? Organization: Archimedes'Palimpsest Reply-To: My Assistant: Zhang Heng Message-ID: <7qh5c5d1n9qd3nm2r10sco120tfj628mj3@4ax.com> References: <ob7vb5hbtk1jft1ju767hq0k8ofnjo23dc@4ax.com> <prestwhich-E9EDCC.11593227092009@newsfarm.iad.highwinds-media.com> <r7l0c5l9457i2ug2u6143cp6pllirtrauu@4ax.com> <prestwhich-D4302D.06211328092009@newsfarm.iad.highwinds-media.com> <kk62c51rq1rhdq9he33du6t99nbjp1pqga@4ax.com> <prestwhich-89E049.22383128092009@newsfarm.iad.highwinds-media.com> <eu04c5pmue08jv4u6ch5emu4tp5on63vbh@4ax.com> <prestwhich-D892FF.08290129092009@newsfarm.iad.highwinds-media.com> X-Newsreader: Forte Agent 4.2/32.1118 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Lines: 16 NNTP-Posting-Host: 72.197.137.217 X-Complaints-To: newsmaster@cox.net X-Trace: newsfe24.iad 1254281733 72.197.137.217 (Wed, 30 Sep 2009 03:35:33 UTC) NNTP-Posting-Date: Wed, 30 Sep 2009 03:35:33 UTC Date: Tue, 29 Sep 2009 20:35:31 -0700