[Phys-L] Re: The Meissner Effect Revisited

[Chuck Britton <cvbritton@EARTHLINK.NET>]

Thanks for getting the info - most interesting.

and the high Tc supercon's are VERY type II     (unfortunately?)



> Here's Ron's reply to "our" request.  You'll note that it includes JD's #3
>
> If I were still at UCSC, I'd try to make a dropping magnet apparatus for
> our second sound Dewar.  "We" for a time did a demo. using a Pb watch
> glass.  I tried Sn, which worked, but, of course, not for long.  Hi Q
> water supplies use pure Sn pipe.
>
> bc, who wonders about the price of hi. temp. super c.  pipes.  Are they
>    type I super C.?
>
> ---------------
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