<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body text="#000000" bgcolor="#FFFFFF">
<div class="moz-cite-prefix">"Low vacuum is around 10^-4 times the
atmosphere. High vacuum is 10^-8 atmospheres. There is even
Ultra-High vacuum that is around 10^-12 atmospheres. So when you
say something has higher vacuum, it’s the same as saying that
there is less air inside"<a
href="https://van.physics.illinois.edu/qa/listing.php?id=2238&t=high-and-low-vacuum">
https://van.physics.illinois.edu/qa/listing.php?id=2238&t=high-and-low-vacuum</a>
Learn something every day...</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">Pulling a large volume one.</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">However the phrase "continuous supply
of lots of suck" seems a little odd syntactically since you are
supplying a whole-lot-of-nothing, and lots of it... I need to add
a smily face here, since I really can't be bothered with the
details.</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">Just sayin :)<br>
</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">-Mark</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">On 7/04/2019 6:58 PM, <a class="moz-txt-link-abbreviated" href="mailto:chris@trash.co.nz">chris@trash.co.nz</a>
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:50369b140c7b82930a56231599cf8455@trash.co.nz">If it's a
vacuum, wouldn't it be low? not high? Just saying.....
<br>
<br>
And are you looking for lots of vacuum as in a continuous supply
of lots of suck or just to pull a large volume pure vacuum once?
<br>
<br>
Cheers, Chris H.
<br>
<br>
On 2019-04-07 11:58, Mark Atherton wrote:
<br>
<blockquote type="cite">Looking into building a metal deposition
system, but need lots of vacuum.
<br>
<br>
Rouging pump, and bell-jar in hand, but lots of stuff missing
like a
<br>
turbo-molecular pump, controller and associated instrumentation.
<br>
</blockquote>
<br>
_______________________________________________
<br>
Chchrobotics mailing list <a class="moz-txt-link-abbreviated" href="mailto:Chchrobotics@lists.ourshack.com">Chchrobotics@lists.ourshack.com</a>
<br>
<a class="moz-txt-link-freetext" href="https://lists.ourshack.com/mailman/listinfo/chchrobotics">https://lists.ourshack.com/mailman/listinfo/chchrobotics</a>
<br>
Mail Archives: <a class="moz-txt-link-freetext" href="http://lists.ourshack.com/pipermail/chchrobotics/">http://lists.ourshack.com/pipermail/chchrobotics/</a>
<br>
Meetings usually 3rd Monday each month. See <a class="moz-txt-link-freetext" href="http://kiwibots.org">http://kiwibots.org</a>
for venue, directions and dates.
<br>
When replying, please edit your Subject line to reflect new
subjects.<br>
</blockquote>
<p><br>
</p>
</body>
</html>