[Amps] Cleaning Stuff

[Bill Turner]

ORIGINAL MESSAGE:

At 08:59 AM 3/18/2006, gdaught6 at stanford.edu wrote:

>Well, they try, but it's not always good.  I remember the literature
>accompanying a small oxygen bottle (years ago) "Dangerous in
>concentrations below 20%."  That always brought a chuckle.

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That is funny, but actually it is true. The danger level is reached 
at about 15% and below about 7-8% death comes pretty quickly.

Bill, W6WRT