Tuesday, February 14, 2012

Bell Laboratories - The Evolution Of The Input Transformer By F.E. Field

I need to find more of these Bell Laboratories volumes. This a a cool article about the history of the input transformer from 1904 to 1926. Hope you enjoy this one.








This post originated at retro vintage modern hi-fi http://itishifi.blogspot.com
Posted by Iain at 1:40 PM
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2 comments:

  1. Written by "F.E. Field" ??
    Is this a joke or just a hilarious coincidence? :) (Fe = iron, Field = magnetic flux)

    ReplyDelete

  2. I think it is a joke. You know those engineers and their clever humor
    :)

    ReplyDelete

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