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My apologies for the liquid nitrogen posting. The listserve was not my intended recipient when I sent this mail.
Tim Pula
Explore More Stuff Lab Manager
Discovery Place, Inc.
301 North Tryon Street
Charlotte, NC 28202-2138
704.372.6261 x492
[log in to unmask]
-----Original Message-----
From: Informal Science Education Network [mailto:[log in to unmask]] On Behalf Of Earl Stirling
Sent: Sunday, March 24, 2013 12:51 PM
To: [log in to unmask]
Subject: Re: Liquid Nitrogen Outage
ISEN-ASTC-L is a service of the Association of Science-Technology Centers Incorporated, a worldwide network of science museums and related institutions.
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Tim, I swear it wasn't I who left the valve on this time!
On Mar 24, 2013 9:31 AM, "Tim Pula" <[log in to unmask]> wrote:
> ISEN-ASTC-L is a service of the Association of Science-Technology
> Centers Incorporated, a worldwide network of science museums and
> related institutions.
>
> **********************************************************************
> *******
>
> As of Sunday afternoon Robert F let me know that both nitrogen tanks
> were empty. As of Friday the tank on the left felt ¾ full (about
> 120-100 liters). The log shows that we have only pulled 37 liters from
> the left tank. Either the tank is faulty, the valve is not being
> closed all the way or we are not recording all Nitrogen draws. The
> backup Dewar on the dock was ¾ full before Sunday shows and usage.
> I have an order in for Tuesday delivery of gasses. It is highly
> unlikely that Airgas will deliver on Monday. We are also very low on
> hydrogen, which is in the order for Tuesday as well. Please make
> adjustments to your shows in order to stretch the gasses until Tuesday's delivery.
>
> Tim Pula
> Explore More Stuff Lab Manager
> Discovery Place, Inc.
> 301 North Tryon Street
> Charlotte, NC 28202-2138
> 704.372.6261 x492
> [log in to unmask]<mailto:[log in to unmask]>
>
>
> **********************************************************************
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For information about the Association of Science-Technology Centers and the Informal Science Education Network please visit www.astc.org.
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Check out the latest case studies and reviews on ExhibitFiles at www.exhibitfiles.org.
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