[TenTec] NEC, ground, grounds, and radials.
James Duffer
dufferjames at hotmail.com
Fri Jan 7 19:54:16 PST 2011
Doesn't those in the electronics world refer to that as the "j" operator?
73, Jim, wd4air
> At my MS final oral I was asked to develop the fourier transform for a
> sinewave. I knew the answer but the math professor (I should have known
> better than to have had a retired head of the math department professor
> emeritus on my committee!). I struggled with it not remembering the
> exponential expression for a sinewave, he finally gave me that, but
> e^it, not jt and I stood there for minutes (felt like hours) wondering
> how I was going to integrate those currents in the exponents... Finally
> I recognized that i wasn't a variable it was sqrt(-1),said "Ahah" and
> rapidly scratched out the solution. I passed and went back for more
> after trying to wear out a new wardrobe of green (not my choice).
>
> 73, Jerry, K0CQ
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