Re: Re: LN loss from Germanium Detectors

[Joe Takahashi <EJA0JMT@MVS.OAC.UCLA.EDU>]

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> Date: Wed, 10 May 95 14:59:40 -0500
> Reply-To: radsafe@ROMULUS.EHS.UIUC.EDU
> Sender: radsafe@ROMULUS.EHS.UIUC.EDU
> From: gfeldman@UCI.EDU(Gerald Feldman)
> To: Multiple recipients of list <radsafe@ROMULUS.EHS.UIUC.EDU>
> Subject: Re: LN loss from Germanium Detectors
>
> >Greetings
> >
> >I want to measure the rate of loss of LN from the Dewars attached to our
> >Germanium detectors by looking at the gas flow from the vent tube of the
> >dewar.
> >
> >Does anyone know of a source for sensitive gas flow meters?
> >
> >-----------------------------------------------------------------------
> >| H   H   M       M   L        Gary H. Kramer                  |
> >| H   H   MM     MM   L        Head, Human Monitoring Laboratory      |
> >| H   H   M M   M M   L        Canadian National Calibration Reference|
> >| H   H   M  M M  M   L        Centre for In-Vivo Monitoring          |
> >| HHHHH   M   M   M   L        775 Brookfield Road, Ottawa, Ontario   |
> >| H   H   M       M   L        CANADA K1A 1C1         |
> >| H   H   M       M   L        Tel: 613 954 6668;  Fax 613 957 1089   |
> >| H   H   M       M   LLLLLLL  GKRAMER@HPB.HWC.CA               |
> >-----------------------------------------------------------------------
> >
> >
> >
> Gary:
>
> Why not put the Dewar on a scale and measure its weight?
>