I was playing around with an old MOV (microwave oven transformer) that I had converted into an inductive load by removing the secondary winding and only using...
500
Austin Eppli
ajeppli
May 11, 2008 3:12 pm
Hmm...I like the part about hitting it with a hammer, maybe try hitting it with something copper and hook it up to a light. If I'm under- standing correctly...
501
davep@...
oddjob1947
May 12, 2008 3:13 pm
... Well known (in some places) related to ($10 word) Magnetostriction. I skimmed the wikipedia article (insert joke here) and that seems to match. Skim down...
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Gary Peterson
garylpeterson
May 13, 2008 1:17 pm
September 2003 NASA/TP-2003-212054 PHYSIOLOGICAL AND MOLECULAR GENETIC EFFECTS OF TIME-VARYING ELECTROMAGNETIC FIELDS ON HUMAN NEURONAL CELLS Thomas J....
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davep@...
oddjob1947
May 13, 2008 2:55 pm
Courtesy a heads up originating on the USA-Tesla List: Check Local Listings as apropos! ... Thanks for heads up. ... Almost certainly Eastern. Yep. ...
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Harvey Norris
harvich
May 13, 2008 4:23 pm
As mentioned some time ago, I am exploring a concept using square tubing as the primary. It became necessary to construct this as a pentagon, using 1 ft by .5...
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Ed Phillips
evptca
May 13, 2008 6:14 pm
For that unique case of (1/5th)external magnetic cancellation, but internal magnetic unity using 17 uf, the resonance formula yeilds a very high figure of ...
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Gary Peterson
garylpeterson
May 13, 2008 9:52 pm
New York Evening Post September 26, 1921 NIKOLA TESLA ON ELECTRIC TRANSMISSION To the Editor of the New York Evening Post: Sir: Your issue of the 14th inst....
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Ed Phillips
evptca
May 14, 2008 12:04 am
Gary: I don't have access to the original Evening Post article so don't know what it said, but if it related to making HV transmission line of cages of wire...
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Ed Phillips
evptca
May 14, 2008 12:08 am
Gary: I looked at this paper but didn't find a reference to the magnetic field part except in the original description. Were there any controlled experiments...
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danielhowardbryant
danielhoward...
May 14, 2008 3:06 am
Gary, How was this experimental demonstration that was being given at the GE Pittsfield plant done (wired or wireless)? Tesla 'offered' a liscence for the...
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Gary Peterson
garylpeterson
May 14, 2008 3:42 pm
Ed wrote, "Expect to talk to Lee [Heflinger] Thursday night . . . and will report his comments Friday. When I phoned him he did comment that the reference to...
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James Sosontovich
jjpsos_st
May 14, 2008 4:04 pm
Thank you Ed for looking into Prof. Meyl's work. I'm also interested in what Dr. Heflinger has to tell us. One thing I noticed, when reading Prof. Meyl's...
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Harvey D Norris
harvich
May 14, 2008 5:06 pm
... Understand here that the L and B terms would be the same 2 in. value if I instead had 9 winds,(the formula is designed for a square array, not a lateral...
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danielhowardbryant
danielhoward...
May 14, 2008 6:46 pm
From what I've read so far, it sounds like you are building a tank primary coil that has the tank capacitor and spark gap built in. After looking at the...
515
Bill Beaty
bjbeaty
May 14, 2008 8:41 pm
... You're right. Tesla's depicted invention, the Wardenclyffe toroid, is a 3D surface created by hemispherical bumps. If individually adjusted so the top of...
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Austin Eppli
ajeppli
May 14, 2008 8:56 pm
This article of you working on this different type of coil reminded me. My father is in the filming industry and I got a sneak show of the tesla modern marvels...
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danielhowardbryant
danielhoward...
May 14, 2008 10:22 pm
I tell myself, the 'wireless' has potential. Then I ask myself, "How do I plan to power the wireless?" I wonder if Tesla found a better solution to the...
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Ed Phillips
evptca
May 14, 2008 11:08 pm
Ed wrote, "Expect to talk to Lee [Heflinger] Thursday night . . . and will report his comments Friday. When I phoned him he did comment that the reference to...
519
Ed Phillips
evptca
May 14, 2008 11:12 pm
Five winds with four interwoven Megacable winds http://tech.groups.yahoo.com/group/wireless_energy_transmission/files/ ...
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Ed Phillips
evptca
May 14, 2008 11:20 pm
You're right. Tesla's depicted invention, the Wardenclyffe toroid, is a 3D surface created by hemispherical bumps. If individually adjusted so the top of each...
521
Ed Phillips
evptca
May 14, 2008 11:21 pm
Forgot to mention the attachments to Bills note didn't make it here....
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davep@...
oddjob1947
May 15, 2008 12:50 pm
... Can't think why. Smoothness and uniformity of surface matter. 'human-built sheet metal' is just fine, depending on budget. ... For a view of the general...
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Gary Peterson
garylpeterson
May 15, 2008 3:40 pm
Improved elevated terminal, ca 1937: http://www.tfcbooks.com/images/books/tele/003a.gif <http://www.tfcbooks.com/images/books/tele/003a.gif> . Enlarged view...
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Bill Beaty
bjbeaty
May 15, 2008 6:28 pm
... Not as good as a *perfect* structure. As I understand it, the bumps method lets you adjust the surface so no one spot acts as a break-out point. But...
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Gary Peterson
garylpeterson
May 15, 2008 6:29 pm
Tesla's improved elevated terminal is a multi-element field emission cathode array consisting of a plurality of individual glass-enclosed cathode...
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Ed Phillips
evptca
May 15, 2008 9:26 pm
Tesla's improved elevated terminal is a multi-element field emission cathode array consisting of a plurality of individual glass-enclosed cathode...
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Gary Peterson
garylpeterson
May 15, 2008 11:47 pm
Ed asked, "What was he going to do with this assembly? 1. Establishment of a multi-channel global broadcasting system with programming including news, music,...
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Ed Phillips
evptca
May 15, 2008 11:55 pm
Ed asked, "What was he going to do with this assembly?" My question meant what was he going to do with it - operate it in a vacuum? How? Your original note...
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Gary Peterson
garylpeterson
May 16, 2008 12:34 am
Ed wrote, "My question meant what was he going to do with it - operate it in a vacuum? How? Your original note identified it as a field emission cathode,...
