Tube Radios • Re: The Type 38 AF power pentode as a regenerative detector
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The Type 89 AF power pentode also works well as a Hartley screen-gride
regenerative detector; even more AF output than the 38 or 41 in the same
circuit.
S...
42 minutes ago
It's a Faraday motor! Faraday's original motor was a bit different because he didn't have access to small batteries. He also used a jar of mercury as a conductive material (though I think salt water can be substituted). A quite attractive looking recreation: http://www.dailymotion.com/video/xek6ka_james-dyson-demonstrates-michael-fa_tech
ReplyDelete-W7WWA
thats real work ??
ReplyDeletewow i will try