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On 8 Dec, 07:56, Cecil Moore wrote:
Gene Fuller wrote: Cecil Moore wrote: Time permitting, I will work up the phasor diagrams of the component voltages (or currents) at the junction where rho = (600-100)/(600+100) = 0.7143 So how many nanoseconds does that 36.6 degree phase shift represent? As far as impedance discontinuity *points* go, a nonsense question. How many nanoseconds does it take for a signal to travel through a dimensionless point???? Well, let's see. What is the speed of light multiplied by zero? Hmmmm, that's a really tough one. At any instant of time the forward voltage on one side of the discontinuity *point* has a relative phase difference from the forward voltage on the other side of the *point*. This relative phase difference is constant as long as the conditions remain unchanged. The reason that it takes nanoseconds for a signal to travel through a 75m Bugcatcher loading coil is that the coil is NOT a dimensionless point. Mine occupies almost 200 cubic inches. Loading coils with zero dimensions exist *only* in the human mind and are impossible in reality. -- 73, Cecil http://www.w5dxp.com Is "reality" confined to the speed of our brains or the reflexes of our muscles or vision capabilities of our eyes? To create is to produce to take the place of "nothing" Your quest of TOTAL victory has reduced you to tunnel vision Art |
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