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Screen magnifiers - 40s/50s TVs
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1st Mar 2007, 9:30 pm
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mickjjo
Rest in Peace
Join Date: Jul 2004
Location: Dartford, Kent, UK.
Posts: 1,661
Re: Screen magnifiers - 40s/50s TVs
Liquid Paraffin is also known as nujol
and several other names:-
http://ptcl.chem.ox.ac.uk/MSDS/NU/nujol.html
Don't try this at home! :-
http://i15.photobucket.com/albums/a3...heoptimist.jpg
(From Radio Constructor, March 1953
)
Regards, Mick.
mickjjo
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