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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.
>
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>
> 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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