[Amps] Getting rid of blower noise - an alternate cooling schemeusing the phase transition of liquid carbon dioxide

[Robert B. Bonner]

Yeah it was used as a coolant in the Hindenburg too.

-----Original Message-----
From: amps-bounces at contesting.com [mailto:amps-bounces at contesting.com] On
Behalf Of David G4FTC
Sent: Wednesday, February 21, 2007 1:46 PM
To: amps at contesting.com
Subject: Re: [Amps] Getting rid of blower noise - an alternate cooling
schemeusing the phase transition of liquid carbon dioxide




>"Paul Marbourg" wrote
>Subject: [Amps] Getting rid of blower noise - an alternate cooling scheme 
>using the phase transition of liquid carbon dioxide
>Date: Tue, 20 Feb 2007 20:29:15 -0800
>

Big snip

You may be surprised that Hydrogen is used as a coolant - often in very 
large alternators such as would be found in a power stations!

Regards

David G4FTC

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