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Forums
4hv.org :: Forums :: Tesla Coils
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Tesla-coil based expiriment

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Ash Small
Mon Jun 17 2013, 07:56PM
Ash Small 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 smile )

I'm interested to see what this proposed design is. I wish Tarakan would post a diagram, or something.
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tarakan2
Mon Jun 17 2013, 09:28PM
tarakan2 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.

Conservation of energy laws are not violated.
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tarakan2
Wed Jun 19 2013, 04:28AM
tarakan2 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.
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Ash Small
Wed Jun 19 2013, 09:29AM
Ash Small 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.
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tarakan2
Wed Jun 19 2013, 08:00PM
tarakan2 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.
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Ash Small
Wed Jun 19 2013, 08:11PM
Ash Small 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?
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tarakan2
Thu Jun 20 2013, 03:13AM
tarakan2 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.

----------------------------------------- -------------------------------------------------- -------------------------------------------------- -

I looked at Nicola Tesla patents:

Link2,576-transmission-of-energy?pq=ZGlzY2hhcmdl;start=10

Where is the spark gap?

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?


If you look at :
http://www.teslauniverse.com/nikola-tesla-patents-568,176-producing-high-frequency-currents?pq=ZGlzY2hhcmdl

What were those bulb-like devices with only one terminal?

What was the elongated oval device that connects terminals L'(1) and L'(2)?

I see this device in many of his patents, especially those that are related to the Transformer.
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Ash Small
Thu Jun 20 2013, 10:12AM
Ash Small Registered Member #3414 Joined: Sun Nov 14 2010, 05:05PM
Location: UK
Posts: 4245
tarakan2 wrote ...

I looked at Nicola Tesla patents:

Link2,576-transmission-of-energy?pq=ZGlzY2hhcmdl;start=10

Where is the spark gap?

"discharged by means of a mechanically-operated break five thousand times per second through the primary C. "

This sounds like some form of rotary gap, or something similar.

EDIT:
tarakan2 wrote ...

What were those bulb-like devices with only one terminal?

What was the elongated oval device that connects terminals L'(1) and L'(2)?

The 'bulb like devices' are effectively plasma globes, I think.

the 'elongated oval device' is some form of discharge tube, I think.
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Physics Junkie
Thu Jun 20 2013, 05:29PM
Physics Junkie 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..
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tarakan2
Fri Jun 21 2013, 01:04AM
tarakan2 Registered Member #3859 Joined: Sun May 01 2011, 03:47PM
Location:
Posts: 179
And here is what I want to build.
http://www.tb3.com/tesla/magnifier/magnifier.html

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.

2) Tesla magnifying transformer is a coreless transformer with an extended resonator. Sometimes the spark gap is placed in the middle of the primary coil, that drives two secondaries that are also grounded, the central tap being that famous resonator. http://u.jimdo.com/www52/o/s40c423127565d23a/img/ice946fec5df22f0e/1370580081/std/image.png

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:
Link2



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