At 10:22 24/09/99 -0400, you wrote:
>>There are comercial & industrial products available based on that
>>system. I use to receive literature from them. A small cilinder (5
>>inches) and a compressed air connector, can refrigerate machines,
>>enclosures, cabinets, and so on.
>
>The Germans used them in WWII in some of their aircraft.
>
>Andy
>

Only if you call a V2 rocket an aircraft


Dennis