PSN-L Email List Message

Subject: Re: Digest from 10/31/2005 00:00:40
From: "Randy" rpratt@.............
Date: Tue, 1 Nov 2005 12:57:27 -0600


Meredith,

I have the thin liquid variety.  For a short term at least it will bead up
in the cross joint like oil.  It also seems to lubricate well as an almost
imperceptible film once a good coating has been applied so you could maybe
even wipe most of it off.  My can mentions a 2 hour cure time.  On house and
car door hinges it seems to just vanish but no squeaks come back for months.
I tried some in a cuckoo clock music box about 2 years ago and haven't
opened it back up.  I was worried about getting very much in there not
knowing how the solvents would react to the other parts as the lubrication
dispersed so I just used a toothpick to insert a minamal amount.
Randy

----- Original Message ----- 
From: 
To: 
Sent: Tuesday, November 01, 2005 2:01 AM
Subject: Digest from 10/31/2005 00:00:40


>
> .------ ------ ------ ------ ------ ------ ------ ------ ------ ------.
> | Message 1                                                           |
> '------ ------ ------ ------ ------ ------ ------ ------ ------ ------'
> Subject: Re: Crossed rod hinges/suspensions...with two bolts extended from
a square rod.
> From:    meredith lamb 
> Date:    Mon, 31 Oct 2005 11:08:39 -0700
>
> ------=_Part_19234_26607948.1130782119730
> Content-Type: text/plain; charset=ISO-8859-1
> Content-Transfer-Encoding: quoted-printable
> Content-Disposition: inline
>
> Hi Chris,
>
> Excellent reference Chris! The website you gave below, does lead to
> another URL, which delves into quite afew potentially interesting topics
> that
> might be applicable to oil/lubrication, suspensions and even various
"booms=
> "
> (pendulum shafts materials) that initially draw some curiosity. The URL:
> http://www.horology.com/hip-hsin.html
> (Horological science newsletter) especially lists quite afew on their
index
> that stand out, like, "rolamite suspension", "roller suspension", "crossed
> spring pivot suspension", "crossed suspension" and many other etc., let
> alone lubrication/oil. Once again....one has to join their society/club,
an=
> d
> pay additional for what limited yearly information the newsletter people
> there do have available. Will have to "chew" on whether the >$120 fees
> would be worthwhile (?), which I likely won't do, as I think we have the
> "general idea" already. On the other hand....the overall (free) web has
> zero there on the crossed rod/wire suspensions.
>
> The main oil/lubrication subject...at least via looking on web search
> engines,
> has really no (thus far) individual sites that come out and honestly exert
> their (best) opinions on all the various oils that are available (which
> their is
> quite afew around). I suppose its kind of a way of avoiding lawsuits from
> other oil brand makers, who may be slighted. For the moment, the only
> brand that "kind of" gets more positive leaning recommendations is the
> French oil: "La Perle".
>
> Take care, Meredith
>
>
> On 10/30/05, ChrisAtUpw@.......  wrote:
> >
> > In a message dated 31/10/05, paleoartifact@......... writes:
> >
> > Hi Chris,
> >
> > Thanks for the reference....however, its a totally "closed" site; there
i=
> s
> > no
> > free online access to their past articles that could be of interest
(whic=
> h
> >
> > they list) from old bulletins...which you can't buy either....oh well,
th=
> e
> >
> > web search engines will have to do. Its kind of a museum, school, and
> > relatively hefty fee orientated org, mainly for specific clocks, or
clock
> > or watch courses.
> >
> >
> >
> > Hi Meredith,
> >
> > Check out http://www.ubr.com/clocks/nawcc/hsc/hsn.html
> >
> > I was thinking more in terms of advertised / recommended oil brands.
They
> > are fairly fussy.
> >
>
> ------=_Part_19234_26607948.1130782119730
> Content-Type: text/html; charset=ISO-8859-1
> Content-Transfer-Encoding: quoted-printable
> Content-Disposition: inline
>
> Hi Chris,
>
> Excellent reference Chris!  The website you gave below, does lead to r> > another URL, which delves into quite afew potentially interesting topics th= > at
> might be applicable to oil/lubrication, suspensions and even various "= > booms"
> (pendulum shafts materials) that initially draw some curiosity.  The U= > RL:
> http://www.horology.com/h= > ip-hsin.html
> (Horological science newsletter) especially lists quite afew on their index= >
> that stand out, like, "rolamite suspension", "roller suspens= > ion", "crossed
> spring pivot suspension", "crossed suspension" and many othe= > r etc., let
> alone lubrication/oil.  Once again....one has to join their society/cl= > ub, and
> pay additional for what limited yearly information the newsletter people > > there do have available.  Will have to "chew" on whether the= > >$120 fees
> would be worthwhile (?), which I likely won't do, as I think we have the > > "general idea" already.  On the other hand....the overall (f= > ree) web has
> zero there on the crossed rod/wire suspensions.
>
> The main oil/lubrication subject...at least via looking on web search engin= > es,
> has really no (thus far) individual sites that come out and honestly exert<= > br> > their (best) opinions on all the various oils that are available (which the= > ir is
> quite afew around).  I suppose its kind of a way of avoiding lawsuits = > from
> other oil brand makers, who may be slighted.  For the moment, the only= >
> brand that "kind of" gets more positive leaning recommendations i= > s the
> French oil: "La Perle".
>
> Take care, Meredith
>  

On 10/30/05, il_sendername">ChrisAtUpw@.......= > <ChrisAtUpw@.......> w= > rote: >
204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> al,helvetica">In a message dated 31/10/0= > 5, return top.js.OpenExtLink(window,event,this)"> > paleoartifact@......... writes: >
>
: 2px solid rgb(0, 0, 255); margin-left: 5px; margin-right: 0px; padding-le= > ft: 5px;">Hi Chris, >
>
Thanks for the reference....however, its a totally "closed" s= > ite; there is no >
free online access to their past articles that could be of interest (wh= > ich >
they list) from old bulletins...which you can't buy either....oh well, = > the >
web search engines will have to do.  Its kind of a museum, school,= > and >
relatively hefty fee orientated org, mainly for specific clocks, or clo= > ck >
or watch courses.   
>
>
Hi Meredith, >
>
      Check out r.com/clocks/nawcc/hsc/hsn.html" target=3D"_blank" onclick=3D"return top.js= > ..OpenExtLink(window,event,this)">http://www.ubr.com/clocks/nawcc/hsc/hsn.ht= > ml=20 >
>
      I was thinking more in terms of ad= > vertised / recommended oil brands. They are fairly fussy. >
> >

> > ------=_Part_19234_26607948.1130782119730-- > > > .------ ------ ------ ------ ------ ------ ------ ------ ------ ------. > | Message 2 | > '------ ------ ------ ------ ------ ------ ------ ------ ------ ------' > Subject: Re: Crossed rod hinges/suspensions...with two bolts extended from a square rod. > From: meredith lamb > Date: Mon, 31 Oct 2005 16:44:51 -0700 > > ------=_Part_22067_497498.1130802291807 > Content-Type: text/plain; charset=ISO-8859-1 > Content-Transfer-Encoding: quoted-printable > Content-Disposition: inline > > Hi Charles, > > I dug up acouple ~30 year old 1/4" diameter carbide end mills with enough > shank > exposure to test such today. I don't have a long carbide "cross rod", so, I > used > the same stainless steel cross rod/boom/mass as in other tests. > > The carbide is uncoated; i.e., it doesn't have some of the exotic surface > materials > as some of todays cabide milling/lathe bits have today. I sanded it abit in > the > drill press chuck with 600 grit sandpaper to hopefully dispose of whatever > grime > it may have had. Their was no nicks, gouges, or other material > disfigurations I > could see on the round shanks. They had somewhat of a enhanced shine > afterward in sunlight, and a centered reflective light "line" indoors. The > surface > felt fairly smooth; but not as smooth as most steels I've tried. > > I oscillated it "dry", with no oil. It was a disaster compared to other > common > steels, or, stainless steels; as it quit after only 1 hour and 29 minutes. = > I > could > tell early on, it wasn't going to oscillate very long. > > Being as it is, and without disturbing the cross rod, I added a drop of oil > lubrication to each of the two joints/hinges, to test the oscillation time > with > such. Here, it quit oscillating after 1 hour and 39 minutes. Its not much o= > f > a > time difference, but it seems more friction free with oil. Of course for > other > materials, one can do with or without oil as they wish. > > Obviously uncoated carbide isn't a utopia material for this application; > which I > think most of the carbide sold today is probably with the same "rough" > initial surface, and any applied coating wouldn't seem to enhance this use. > The results were rather similiar, where I tried acouple balll bearings to > rest > on flat uncoated carbide milling bits; it didn't work there very well > either. I > suppose it can be lapped finer; but I don't think the time, effort and > expense > is really worth the effort, when other material is much easier to > prepare/use. > > I will also try (all 3) rods of stainless steel rods sometime with and > without > oil, to see what happens with that material. We'll find out how that goes. > > Take care, Meredith > > On 10/30/05, Charles R. Patton wrote: > > > > My thought is that you either use the carbide sources we discussed > > earlier or go to any good hardware store and buy some stainless steel > > bolts. No corrosion on either, and therefor no need for oil. > > Regards, > > Charles Patton > > > > > > ------=_Part_22067_497498.1130802291807 > Content-Type: text/html; charset=ISO-8859-1 > Content-Transfer-Encoding: quoted-printable > Content-Disposition: inline > > Hi Charles,
>
> I dug up acouple ~30 year old 1/4" diameter carbide end mills with eno= > ugh shank
> exposure to test such today.  I don't have a long carbide "cross = > rod", so, I used
> the same stainless steel cross rod/boom/mass as in other tests.
>
> The carbide is uncoated; i.e., it doesn't have some of the exotic surface m= > aterials
> as some of todays cabide milling/lathe bits have today.  I sanded it a= > bit in the
> drill press chuck with 600 grit sandpaper to hopefully dispose of whatever = > grime
> it may have had.  Their was no nicks, gouges, or other material disfig= > urations I
> could see on the round shanks.  They had somewhat of a enhanced shine<= > br> > afterward in sunlight, and a centered reflective light "line" ind= > oors.  The surface
> felt fairly smooth; but not as smooth as most steels I've tried.
>
> I oscillated it "dry", with no oil.  It was a disaster compa= > red to other common
> steels, or, stainless steels; as it quit after only 1 hour and 29 minutes.&= > nbsp; I could
> tell early on, it wasn't going to oscillate very long.
>
> Being as it is, and without disturbing the cross rod, I added a drop of oil= >
> lubrication to each of the two joints/hinges, to test the oscillation time = > with
> such.  Here, it quit oscillating after 1 hour and 39 minutes.  It= > s not much of a
> time difference, but it seems more friction free with oil.  Of course = > for other
> materials, one can do with or without oil as they wish.
>
> Obviously uncoated carbide isn't a utopia material for this application; wh= > ich I
> think most of the carbide sold today is probably with the same "rough&= > quot;
> initial surface, and any applied coating wouldn't seem to enhance this use.= >
> The results were rather similiar, where I tried acouple balll bearings to r= > est
> on flat uncoated carbide milling bits; it didn't work there very well eithe= > r.  I
> suppose it can be lapped finer; but I don't think the time, effort and expe= > nse
> is really worth the effort, when other material is much easier to prepare/u= > se.
>
> I will also try (all 3) rods of stainless steel rods sometime with and with= > out
> oil, to see what happens with that material.  We'll find out how that = > goes.
>
> Take care, Meredith  

On 10/= > 30/05, Charles R. Patton < ailto:charles.r.patton@........">charles.r.patton@........> wrote: span>
204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> > My thought is that you either use the carbide sources we discussed
earli= > er or go to any good hardware store and buy some stainless steel
bolts.&= > nbsp; No corrosion on either, and therefor no need for oil.
Regards= > ,
Charles Patton >


> > ------=_Part_22067_497498.1130802291807-- > > > .------ ------ ------ ------ ------ ------ ------ ------ ------ ------. > | Message 3 | > '------ ------ ------ ------ ------ ------ ------ ------ ------ ------' > Subject: Re: Digest from 10/30/2005 01:01:23 > From: "Randy" > Date: Mon, 31 Oct 2005 19:46:12 -0600 > > Merideth, > > I have been using a light teflon lubricant called Break Free for various > tasks over the last couple years. I find it far superior to the 3 in1 in > most instances. It is less temperature sensitive, attracts less dust and > lubricates for a much longer period for a given use. > > Randy > > ----- Original Message ----- > From: > To: > Sent: Monday, October 31, 2005 2:00 AM > Subject: Digest from 10/30/2005 01:01:23 > > > > > > .------ ------ ------ ------ ------ ------ ------ ------ ------ ------. > > | Message 1 | > > '------ ------ ------ ------ ------ ------ ------ ------ ------ ------' > > Subject: Crossed rod hinges/suspensions...with two bolts extended from a > square rod. > > From: meredith lamb > > Date: Sun, 30 Oct 2005 11:20:58 -0700 > > > > ------=_Part_12425_28312261.1130696458196 > > Content-Type: text/plain; charset=ISO-8859-1 > > Content-Transfer-Encoding: quoted-printable > > Content-Disposition: inline > > > > Hi all, > > > > Yesterday, I tried the simplest hinge (the two outer rod support/contacts) > > configuration > > > .------ ------ ------ ------ ------ ------ ------ ------ ------ ------. > | Message 4 | > '------ ------ ------ ------ ------ ------ ------ ------ ------ ------' > Subject: Re: Galitzin-type seismometer > From: John Popelish > Date: Mon, 31 Oct 2005 21:21:14 -0500 > > Rick Groleau wrote: > > John Popelish wrote: > >> Rick Groleau wrote: > >>>For anyone who's interested, I've just put together a page of my > system, > (snip) > >>> http://users.rcn.com/rgroleau/seismo/index.html > (snip) > >> Mechanically, the design looks very nice. Electronically, it is > >> pretty primitive and simple upgrades could improve it significantly. > >> > >> The coil is unshielded, and the amplifier has no filter function > >> included to reject either 60 cycle hum or other mechanical noise that > >> isn't part of the seismic signal. Still it does pretty well with what > >> it's got. > >> > >> Are you interested in changing anything at this point? > > > > Thanks for the comments, John. And yes, I wouldn't mind replacing the > > amplifier with something more up-to-date, and with connecting the system > > to my computer (which may be difficult, since I use a Mac). Any suggestions? > > I am fascinated with the germanium amplifier and how it might be > simply upgraded. Are you interested in replacing a few components to > get more gain and less noise from it before you replace it? It is a > museum piece. > > If so, I would like to know what the collector voltage is with respect > to ground for each stage. I suspect that the choice of bias resistors > is not at all optimum to get the full capability out of these old > transistors. > > The cheapest digitizer I know of to get something into your computer > would be one of the DATAQ units available on this page: > http://www.dataq.com/products/startkit/index.htm > > One of these could be hooked up between your present amplifier and the > MAC. > > > .------ ------ ------ ------ ------ ------ ------ ------ ------ ------. > | Message 5 | > '------ ------ ------ ------ ------ ------ ------ ------ ------ ------' > Subject: Re: Galitzin-type seismometer > From: ChrisAtUpw@....... > Date: Mon, 31 Oct 2005 21:29:45 EST > > > --part1_1d8.49171fd9.30982d19_boundary > Content-Type: text/plain; charset="US-ASCII" > Content-Transfer-Encoding: 7bit > > In a message dated 01/11/05, jpopelish@........ writes: > > > The cheapest digitizer I know of to get something into your computer > > would be one of the DATAQ units available on this page: > > http://www.dataq.com/products/startkit/index.htm > > > > One of these could be hooked up between your present amplifier and the > > > > Hi Rick, > > Do check it out, but I think that Dataq are exclusively Windows / IBM > PC type, not MAC. You need a 12 bit ADC minimum, in my experience. > > Regards, > > Chris Chapman > > --part1_1d8.49171fd9.30982d19_boundary > Content-Type: text/html; charset="US-ASCII" > Content-Transfer-Encoding: quoted-printable > > In a message=20= > dated 01/11/05, jpopelish@........ writes: >
>
LEFT: 5px; MARGIN-RIGHT: 0px; PADDING-LEFT: 5px">The cheapest digitizer I kn= > ow of to get something into your computer=20 >
would be one of the DATAQ units available on this page: >
http://www.dataq.com/products/startkit/index.htm >
>
One of these could be hooked up between your present amplifier and the=20 >
MAC.
>
>
Hi Rick, >
>
      Do check it out, but I think that D= > ataq are exclusively Windows / IBM PC type, not MAC. You need a 12 bit ADC m= > inimum, in my experience. >
>
      Regards, >
>
      Chris Chapman
> > --part1_1d8.49171fd9.30982d19_boundary-- > > > .------ ------ ------ ------ ------ ------ ------ ------ ------ ------. > | Message 6 | > '------ ------ ------ ------ ------ ------ ------ ------ ------ ------' > Subject: Re: Digest from 10/30/2005 01:01:23 > From: meredith lamb > Date: Mon, 31 Oct 2005 23:24:03 -0700 > > ------=_Part_23852_24910899.1130826243739 > Content-Type: text/plain; charset=ISO-8859-1 > Content-Transfer-Encoding: quoted-printable > Content-Disposition: inline > > Hi Randy, > > Thanks for the reference Randy. Am not sure at all, whether such would > work with crossed rod hinges/suspensions. > > Do you have the green liquid variety, or the spray variety; and if so, can > it > "bead up" like between two metal rods similar to "regular oils", or, does > it flow away? I get the impression it is meant for just very thin film > applications. > > Their web site states it is partially water soluable...which kind of makes > me wonder, it it would more or less evaporate, and leave a concentration > that might hinder a crossed rod suspension. "Think" it might also have > a paraffin like substance therein. Have really no opinion or real > knowledge on synthetic oils; other than what I've read where; some > holological (clock/time users) people, seem to kind of lean away from > any synthetic oils....but, at the same time...others like some of them. > > Take care, Meredith Lamb > > On 10/31/05, Randy wrote: > > > > Meredith, > > > > I have been using a light teflon lubricant called Break Free for various > > tasks over the last couple years. I find it far superior to the 3 in1 in > > most instances. It is less temperature sensitive, attracts less dust and > > lubricates for a much longer period for a given use. > > > > Randy > > > > > > ------=_Part_23852_24910899.1130826243739 > Content-Type: text/html; charset=ISO-8859-1 > Content-Transfer-Encoding: quoted-printable > Content-Disposition: inline > > Hi Randy,
>
> Thanks for the reference Randy.  Am not sure at all, whether such woul= > d
> work with crossed rod hinges/suspensions.
>
> Do you have the green liquid variety, or the spray variety; and if so, can = > it
> "bead up" like between two metal rods similar to "regular oi= > ls", or, does
> it flow away?  I get the impression it is meant for just very thin fil= > m
> applications.
>
> Their web site states it is partially water soluable...which kind of makes<= > br> > me wonder, it it would more or less evaporate, and leave a concentration > > that might hinder a crossed rod suspension.  "Think" it migh= > t also have
> a paraffin like substance therein.  Have really no opinion or real
> knowledge on synthetic oils; other than what I've read where; some
> holological (clock/time users) people, seem to kind of lean away from
> any synthetic oils....but, at the same time...others like some of them.
>
> Take care, Meredith Lamb

On 10/31/0= > 5, Randy < .midco.net">rpratt@.............> wrote:
gmail_quote" style=3D"border-left: 1px solid rgb(204, 204, 204); margin: 0p= > t 0pt 0pt 0.8ex; padding-left: 1ex;"> > Meredith,

I have been using a light teflon lubricant called Break Fr= > ee for various
tasks over the last couple years.  I find it fa= > r superior to the 3 in1 in
most instances.  It is less tempera= > ture sensitive, attracts less dust and >
lubricates for a much longer period for a given use.

Randy
r>

> > ------=_Part_23852_24910899.1130826243739-- > > > __________________________________________________________ > > Public Seismic Network Mailing List (PSN-L) > > To leave this list email PSN-L-DIGEST-REQUEST@.............. with > the body of the message (first line only): unsubscribe > See http://www.seismicnet.com/maillist.html for more information. > __________________________________________________________ Public Seismic Network Mailing List (PSN-L)

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