[AMPS] Sucking instead of Blowing (was - This guy is gotta be kidding!)

[2]

>
>2 wrote:
>>Red or green ink turns toast brown at high temperature.  In a typical 
>>SB-220 (blowing fan) or TL-922 (sucking fan), the marking ink on the 
>>3-500Zs is still in 'mint' condition after even a decade of use. 
>
>Can you remind us where the markings are in those two amps, for each of
>the tubes, in relation to the 'upstream' side? (Just wondering how much
>difference that makes.)
>
€  Blow air on one side of a cylinder and it flows smoothly around the 
cylinder.  Thus, it does not matter where the ink is placed on the glass. 
 Have you tried blowing out a candle with a cylinder betwixt your lips 
and the flame?

cheers,  Ian

-  R. L. Measures, 805.386.3734, www.vcnet.com/measures.  
end


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