If you need assistance, please send an email to forum at 4hv dot org. To ensure your email is not marked as spam, please include the phrase "4hv help" in the subject line. You can also find assistance via IRC, at irc.shadowworld.net, room #hvcomm.
Support 4hv.org!
Donate:
4hv.org is hosted on a dedicated server. Unfortunately, this server costs and we rely on the help of site members to keep 4hv.org running. Please consider donating. We will place your name on the thanks list and you'll be helping to keep 4hv.org alive and free for everyone. Members whose names appear in red bold have donated recently. Green bold denotes those who have recently donated to keep the server carbon neutral.
Special Thanks To:
Aaron Holmes
Aaron Wheeler
Adam Horden
Alan Scrimgeour
Andre
Andrew Haynes
Anonymous000
asabase
Austin Weil
barney
Barry
Bert Hickman
Bill Kukowski
Blitzorn
Brandon Paradelas
Bruce Bowling
BubeeMike
Byong Park
Cesiumsponge
Chris F.
Chris Hooper
Corey Worthington
Derek Woodroffe
Dalus
Dan Strother
Daniel Davis
Daniel Uhrenholt
datasheetarchive
Dave Billington
Dave Marshall
David F.
Dennis Rogers
drelectrix
Dr. John Gudenas
Dr. Spark
E.TexasTesla
eastvoltresearch
Eirik Taylor
Erik Dyakov
Erlend^SE
Finn Hammer
Firebug24k
GalliumMan
Gary Peterson
George Slade
GhostNull
Gordon Mcknight
Graham Armitage
Grant
GreySoul
Henry H
IamSmooth
In memory of Leo Powning
Jacob Cash
James Howells
James Pawson
Jeff Greenfield
Jeff Thomas
Jesse Frost
Jim Mitchell
jlr134
Joe Mastroianni
John Forcina
John Oberg
John Willcutt
Jon Newcomb
klugesmith
Leslie Wright
Lutz Hoffman
Mads Barnkob
Martin King
Mats Karlsson
Matt Gibson
Matthew Guidry
mbd
Michael D'Angelo
Mikkel
mileswaldron
mister_rf
Neil Foster
Nick de Smith
Nick Soroka
nicklenorp
Nik
Norman Stanley
Patrick Coleman
Paul Brodie
Paul Jordan
Paul Montgomery
Ped
Peter Krogen
Peter Terren
PhilGood
Richard Feldman
Robert Bush
Royce Bailey
Scott Fusare
Scott Newman
smiffy
Stella
Steven Busic
Steve Conner
Steve Jones
Steve Ward
Sulaiman
Thomas Coyle
Thomas A. Wallace
Thomas W
Timo
Torch
Ulf Jonsson
vasil
Vaxian
vladi mazzilli
wastehl
Weston
William Kim
William N.
William Stehl
Wesley Venis
The aforementioned have contributed financially to the continuing triumph of 4hv.org. They are deserving of my most heartfelt thanks.
Registered Member #3414
Joined: Sun Nov 14 2010, 05:05PM
Location: UK
Posts: 4245
EasternVoltageResearch wrote ...
MODERATOR - I think its probably time to lock the thread. This thread is moving farther and farther away from real science and into the realm of pseudoscience.
While I'm not sure if this thread is going anywhere, I'm not sure it's broken the 'conservation of energy' rule yet.
(but then I'm not a mod )
I'm interested to see what this proposed design is. I wish Tarakan would post a diagram, or something.
Registered Member #3859
Joined: Sun May 01 2011, 03:47PM
Location:
Posts: 179
I see. I will try to make my own spark gap where electromagnets that receive current by the means of the spark discharge will effect the spark.
Thank you for referring me to those beautiful photos.
There will be a design. I will list all parts used in this design. Wait for a month and I will publish it if it will be any different than an ordinary Tesla coil.
Registered Member #3859
Joined: Sun May 01 2011, 03:47PM
Location:
Posts: 179
What capacitor type should I use for a capacity bank? I am building everything to withstand 20000V. What would be the most cost effective capacitor bank for me to employ in driving my tesla primary? Mylar, mica, ceramic? There are so many types of dielectrics.
Should I go with bigger values or should i keep values small to have a greater total diameter of leads? This will allow all the energy stored to reach the sparking device more rapidly. (My coil will operate from a DC supply and this is the difference between 'my' hypothetical Tesla device and others)
Dear moderators, I have watched a documentary on Isaac Newton in school. It showed a historian that tried to follow an ancient alchemist recipe of making a philosopher stone to see where this recipe will take him and maybe to see what Newton had experienced, while experimenting with alchemy. I am not after free energy, radiant energy or anything of this nature. I just want to see, what if we missed something.
Registered Member #3414
Joined: Sun Nov 14 2010, 05:05PM
Location: UK
Posts: 4245
tarakan2 wrote ...
What capacitor type should I use for a capacity bank? I am building everything to withstand 20000V. What would be the most cost effective capacitor bank for me to employ in driving my tesla primary? Mylar, mica, ceramic? There are so many types of dielectrics.
Should I go with bigger values or should i keep values small to have a greater total diameter of leads? This will allow all the energy stored to reach the sparking device more rapidly. (My coil will operate from a DC supply and this is the difference between 'my' hypothetical Tesla device and others)
I guess it depends on how much capacitance you need.
Saltwater capacitors are the easiest HV capacitors to make. From memory, a 2 litre polythene bottle gives ~50nF.
After that, there are various methods for rolling capacitors using kitchen foil and various plastic sheets.
Then you could buy lower voltage capacitors and string them together in series for higher voltage, and use additional strings for greater capacitance values.
MKP types are generally considered best for this.
Without knowing more about your proposed project, it's difficult to know what advice to give you.
Registered Member #3859
Joined: Sun May 01 2011, 03:47PM
Location:
Posts: 179
Ok Thank you So here is another interesting question. Spark gaps can be modulated my magnetic field. I could not achieve this but I am only playing with 1000V right now
So if I locate my spark gap inside the primary coil, can I cause the spark to be modulated by the magnetic flux that the coil generates?
What will change if I put the spark 90 degrees to the flux or along the flux?
Had anybody looked at the original Tesla Transformer patent? I want to see the fine details but I cannot find it.
Registered Member #3414
Joined: Sun Nov 14 2010, 05:05PM
Location: UK
Posts: 4245
I think that if the arc is 'along the flux' it will spiral. If it is 'accross the flux' it will move at right angles to the flux, something to do with the right hand rule....or is it the left hand rule?
Registered Member #3859
Joined: Sun May 01 2011, 03:47PM
Location:
Posts: 179
Possibly. All I really need is bigger and more smooth DC arcs to see this effect of magnets on them. I was able to quench the ark with a magnet today but the jig I built for that was very sloppy.
Even the wikipedia article: http://en.wikipedia.org/wiki/Tesla_coil I see a device that is very different than a pop culture Tesla coil. Where did this image originate? I cannot find any patent of 1891-1898 that depict this specific device.
If you look at the generator, it is not polyphase. It looks like a DC generator with brushes. Nikola Tesla had no better rectification technology than brushes and commutators. So it ran off DC current... What do you think?
Registered Member #7267
Joined: Tue Oct 16 2012, 12:16AM
Location: Detroit, Michigan
Posts: 407
I may be wrong on this, but your probably not going to find any patents on the Tesla transformer around the 1891 date. 1891 is around the year that he made the device (unconfirmed) which probably means that any patent on it follows many years after. Again, I could be wrong..
Although I am not allowed to talk about radiant energy here, I am of the opinion that electricity is not made entirely of electrons. I believe in this for one simple reason: all MODERN photographs of Tesla transformers on the internet reveal either electric, violet nitrogen discharges that look like lightnings or some softer white glow that flows in more smooth patterns. Maybe this discharge has different QUALITIES than the blue, angular discharge.
I want to see this device at work. If you notice, there is no coil capacitor oscillation loop, just a primary that is being stimulated by a discharge. I had built the circuit that runs off 1000V like this but it failed to excite a secondary that I recently bought. The discharge was very bright from a microwave oven capacitor.
1) Tesla adjusted his primary and secondary so they have the same mass. It makes sense in this kind of setup.
3) I have seen patents that reveal that Tesla used spark gaps that were servo-controlled. I am not sure what kind of circuitry was used to drive the servo, but I suspect that some adjustments had to be done during his device operations.
Having the technology of Arduino and servo machines for RC airplanes, I can rig this up very easily if I see the need to.
My 1000V experiment reveals that the time interval between discharges varies. It has a pattern of intervals that repeats every three discharges.
A very steady pattern, almost musical.
And here is my another question on this forum to reveal my real stupidity:
This site is powered by e107, which is released under the GNU GPL License. All work on this site, except where otherwise noted, is licensed under a Creative Commons Attribution-ShareAlike 2.5 License. By submitting any information to this site, you agree that anything submitted will be so licensed. Please read our Disclaimer and Policies page for information on your rights and responsibilities regarding this site.