[78-L] Tinfoil (was: Sound for early silent films Was: what awhiner!)
AllenAmet at aol.com
AllenAmet at aol.com
Fri Jun 18 12:01:05 PDT 2010
In a message dated 6/18/2010 2:06:02 A.M. Eastern Daylight Time,
stevenc at interlinks.net writes:
Note that "tinfoil" (tin foil!) is NOT the thin aluminum material we now
call "tinfoil!" It seems to have been thin (but NOT paper-thin!) sheets
of actual tin...
actually with a substantial amount of lead foil included (according to the
original patent). For a short time, we gave a small original sample of 1878
phonographic foil with PHP.
Allen
_www.phonobooks.com_ (http://www.phonobooks.com)
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