[time-nuts] SI Unit Problems

Jim Lux jimlux at earthlink.net
Tue Apr 5 17:41:35 UTC 2011


On 4/5/11 10:10 AM, wa1zms at att.net wrote:
> Is that the one that's plotted on Lin-Log paper?
>
>
It is indeed.  I have no idea where it originated. From the typography, 
I'm going to guess it was done in the 60s, but I got a copy of a copy 
from a field engineer, etc.

>
>> BTW, if anyone is confused, I have a handy direct reading graph 
>> published by HP a few decades ago to assist engineers in converting 
>> from cycles per second to Hertz.  I'll see if I can scan it and 
>> attach it later.  I know I really should have mentioned this last 
>> Friday.





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