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usa-tesla · For discussion of Nikola Tesla history, inventions, and coil design and construction techniques. The physics of Tesla's varied
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Messages 22468 - 22497 of 24415   Oldest  |  < Older  |  Newer >  |  Newest
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22468
Quiet list , hope I haven't dropped off again.... ... Agreed , I have had an unusual week & chose to work on my physical health + car , rather than research...
Jet Black
jetninjablack
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Dec 2, 2006
9:37 am
22469
Would corrugated sheet metal be of any use ? Does anyone _know_ if it has been tried & applied? The reason I persist , is that I have never seen anything but ...
Ed Phillips
evptca
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Dec 2, 2006
3:41 pm
22470
... nope. 8)>> Before i get to much further: If, as I understand below, actual 'burning' of operator has taken place, i Strongly Suggest Thinking thru. Pain...
davep@...
oddjob1947
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Dec 4, 2006
1:52 pm
22471
A new old topic, but still interesting, seems hydrogen can replace oxygen in oxides. Hmmmmm... http://www.sciencedaily.com/upi/index.php? ...
Michael
ericsonianhy...
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Dec 4, 2006
6:55 pm
22472
... Also from the same site they give an example of Hydrogen forming these "Multicenter Bonds" http://www.sciencedaily.com/releases/2006/12/061204081945.htm ...
Jet Black
jetninjablack
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Dec 4, 2006
11:47 pm
22473
________________________________ From: Jet Black [mailto:derringer@...] I really need to be a sharper applied fringe science bio electrical chemist...
McGalliard, Frederick B
freddyboy_9
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Dec 5, 2006
3:23 pm
22474
Re Q on dimentions: On the GPS project, one very high level programmer devised a 4 dimensional table. Hmmmmmmnnn. 1 dimension caould be a single character on a...
jim farrer
gneiss5
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Dec 5, 2006
11:12 pm
22475
... I follow the line of thinking Jim. 3 dimensions can extend laterally into sets or volumes of books where if one is missing it makes the set useless. 4...
Jet Black
jetninjablack
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Dec 6, 2006
2:21 am
22476
See embedded comments at ===>> JSF 12/6/06 ... I follow the line of thinking Jim. 3 dimensions can extend laterally into sets or volumes of books where if one...
jim farrer
gneiss5
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Dec 6, 2006
5:06 am
22477
In 1968, I started up a System Support Dept in IBM, FSD. It eventually grew to 17 members, and did a prodigious amount over the next 5 years. Several of our...
jim farrer
gneiss5
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Dec 6, 2006
5:34 am
22478
________________________________ From: Jet Black [mailto:derringer@...] As for Fred's question on the dimensions X , Y , Z & Time (I believe) being...
McGalliard, Frederick B
freddyboy_9
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Dec 6, 2006
4:22 pm
22479
of course it would be be comfortable in any role available at the top, it occupies the whole row except for it's inert sibling helium. Mike ... ...
lost clown
ericsonianhy...
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Dec 6, 2006
4:26 pm
22480
Normally, dimensions are not considered seperate unless they are the equivalent of orthagonal in the space. I do not think a book case is orthagonal to a book,...
McGalliard, Frederick B
freddyboy_9
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Dec 6, 2006
4:35 pm
22481
Hi Fred, I have a useful answer to the question of whether X,Y,Z and time are sufficient to express all useful problems. I have written a paper quantifying...
David Thomson
volantis
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Dec 6, 2006
5:05 pm
22482
... As you & many other more learned persons than I have pointed out , that by using these 4 conventional & accepted dimensions we generally get along fairly...
Jet Black
jetninjablack
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Dec 6, 2006
11:16 pm
22483
Hi Jet, ... As I show it, two dimensions of frequency is already spherical. In fact, it takes two dimensions of frequency to interface with three dimensions of...
David Thomson
volantis
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Dec 7, 2006
12:25 am
22484
... Some will be, some won't. I had 'friends' in that aspect' of the emi (Electro Magnetic Interference) biz. Some of the specs are secret, many not. ...
davep@...
oddjob1947
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Dec 7, 2006
12:54 pm
22485
One of the best exercises in this regard, is to visualize the Periodic Table as an expanding spiral, with Hydrogen at the bottom. That gives it some pretty...
Michael Riversong Edu...
rivedu
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Dec 7, 2006
5:16 pm
22486
A practical observation, based on real engineering: ... Essentially any coil will resonate, just fine, all by itself. Large couils (power transformers, big...
davep@...
oddjob1947
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Dec 8, 2006
12:50 pm
22487
I've been doing some reading at Welding_Projects and among the things they've been talking about there, making welding machines from a number of microwave oven...
Reese
reeza
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Dec 8, 2006
5:17 pm
22488
The microwave oven xformer takes around 110V and generates around 2KV as I recall. I think some use a diode ladder to step up from 1kv dc to the 2KV. A welder...
McGalliard, Frederick B
freddyboy_9
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Dec 8, 2006
5:35 pm
22489
... It isn't a "stock" transformer, it's modified. A different secondary coil, heavier wire and fewer turns. Details here: ...
Reese
reeza
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Dec 8, 2006
5:50 pm
22490
Only that the varnish is of little importance for low voltage applications. And at such high power levels you may want to take special actions to reduce the...
McGalliard, Frederick B
freddyboy_9
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Dec 8, 2006
6:09 pm
22491
So magnets won't work, okay. Any thoughts on varnish? Reese" What do you plan on doing with the varnish? A lot of the TC guys use polyurethane varnish on coil...
Ed Phillips
evptca
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Dec 8, 2006
6:20 pm
22492
... Okay. But I'll point out, there is a world of difference between "little importance" and "no importance." The inductor probably could be made with no...
Reese
reeza
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Dec 8, 2006
6:27 pm
22493
... Same thing varnish is always used for on electrical components. ... Polyurethane, huh? Hmmm. ... I'd like to find the stuff they bake onto motors, I expect...
Reese
reeza
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Dec 8, 2006
6:30 pm
22494
... Simple welders use a line-side current limiting inductor. It is is usually made as part of the transformer (as an adjustable magnetic shunt that adds...
Bert Hickman
bert_hickman
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Dec 8, 2006
7:00 pm
22495
________________________________ From: Reese [mailto:reeza@...] ... Pig iron, are you saying pig iron is interchangeable with iron ferrite as a core...
McGalliard, Frederick B
freddyboy_9
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Dec 8, 2006
7:19 pm
22496
... Okay, I think I got it. Meanwhile, this is good reading: ...
Reese
reeza
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Dec 8, 2006
9:46 pm
22497
Essentially any coil will resonate, just fine, all by itself. Large couils (power transformers, big chokes) will have 'blurry' resonances, which may take some...
Ed Phillips
evptca
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Dec 8, 2006
9:52 pm
Messages 22468 - 22497 of 24415   Oldest  |  < Older  |  Newer >  |  Newest
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