Re: [EVGRAY] Re: Ivor Catt

Body

Dave,

I will have to have a look at this, thanks for bringing it to the groups
attention.

Interesting Ole knew about the issues raised by Ivor but not surprising.

Do you build lasers?


On 3/20/2018 1:39 PM, Dave Muckerman [email protected] [EVGRAY] wrote:
>  
> Mick, not coax, a pcb ground plane & a surface trace and bybass
> capacitors is a near 0 resistance transmission line ends.
> Crosstalk is observed in parallel traces even when far away.
> He makes no claims to current or electrons inside copper just a energy
> external field and skin effect of V + H at C velocity and 2 X square
> root of 2
> Engineer-able with real simple calculations.
>
>
>
> On Tuesday, March 20, 2018 11:05 AM, "Mick [email protected]
> [EVGRAY]" <[email protected]> wrote:
>
>
>  
> Dave,
> IS this with the coax terminated into a lower resistance than the wire
> impedance or shorted?
>
> On 3/20/2018 4:55 AM, Dave Muckerman [email protected]
> <mailto:[email protected]> [EVGRAY] wrote:
>>  
>> I'm finding some OU simple formulas in Catt's book.
>> This man had the fastest logic gates to work with and deals only in
>> step voltages.
>> States that a charged 1 meter long coax when switched to load gives a
>> pulse twice length of the line velocity.
>> When switch to a open circiut the refection returns with 4 times the
>> voltage.
>> Electromagnetism 1 by Ivor Catt - free book on the web
>> <http://www.ivorcatt.co.uk/em.htm>
>>
>>
>> 	
>>
>>
>> 	
>>
>>
>>     Electromagnetism 1 by Ivor Catt - free book on the web
>>
>> Web version of the 1994 book: Electromagnetism 1, by Ivor Catt
>> 	
>>
>> <http://www.ivorcatt.co.uk/em.htm>
>>
>
>
>
>