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Article #982Re: An unusual Oscilloscope phenomenon
From: krw
Date: Sun, 28 Jun 2009 02:15
Date: Sun, 28 Jun 2009 02:15
36 lines
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2680 bytes
On Sat, 27 Jun 2009 16:30:49 -0700, Joerg <invalid@invalid.invalid> wrote: >Michael A. Terrell wrote: >> Joerg wrote: >>> That's what impressed me, getting the really long Phillips-head deck >>> screws almost all the way into a 4 by 4 without chewing up the head is >>> something I thought wasn't possible with one of those little things. The >>> screws let of a loud squeal as they went in. >> >> >> Use parafin (AKA Canning Wax) on the threads and they will go in >> easier. Then the hot sun melts the wax so that it soaks into the wood, >> and doesn't affect the holding power of the deck screws. > > >Thanks, that sound like a great trick. Depending on the screws and use, liquid soap works better. Parafin can keep stain from penetrating. Soap washes away, though some can damage cheap screws. >> ... Also, it >> doesn't hurt to drill a small pilot hole through the top piece of wood. >> > >I always do that :-) > >Otherwise the top piece will ride up if there is some thread on the >shaft inside of it. If that's the concern, the top piece should be drilled to the same size as the screw shank (perhaps a *little* smaller). The pilot hole should go the length of the screw, though in the bottom piece it should be the size of the thread bottoms. Pilot drills do this, with a countersink, to the right size all in one swell foop.
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X-Google-Thread: a5a6238865,2fb4482ba391e6 X-Google-Attributes: gida5a6238865,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news2.google.com!news1.google.com!news.glorb.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: krw <krw@att.bizzzzzzzzzzz> Newsgroups: sci.electronics.design,aus.electronics Subject: Re: An unusual Oscilloscope phenomenon Date: Sat, 27 Jun 2009 21:15:31 -0500 Lines: 36 Message-ID: <09kd45t9spnbn9pqs6rn4cmtu1jubdm590@4ax.com> References: <7ai5luF1ur1mbU1@mid.individual.net> <Y2U0m.93125$op1.26094@en-nntp-05.dc1.easynews.com> <7aii4kF1vcv49U1@mid.individual.net> <k66845l3mbv8r001ft3sver4doqa5vl1md@4ax.com> <7aikucF1vobsvU1@mid.individual.net> <m3f845t4q6m0otottpp8fph33kbo3egsak@4ax.com> <7ak74tF1ub3bhU1@mid.individual.net> <nvpa459ra3k4gp8c88v30fidu2jlbq403g@4ax.com> <7ank9lF204b4lU1@mid.individual.net> <4A469F71.331A2305@earthlink.net> <7anodjF20jhi3U3@mid.individual.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: individual.net zg3YdLXE+ZdBEk+8kLtbfgRh8l7U4fJp2HXTPos3tw2tIToLW7 Cancel-Lock: sha1:WYJhCSxAQejeTCMRlzYj8XcmRn8= X-Newsreader: Forte Agent 5.00/32.1171