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Re: Coil costs $0.00? and $,$$$,$$$+++?
Original poster: "G by way of Terry Fritz <twftesla-at-qwest-dot-net>" <bog-at-cinci.rr-dot-com>
This tale reminds me of a Christmas coiling story I read long ago on
someone's web site. Where might I look to find that story? Even
better, post it :)
Gregory
ps- I have not made a coil for less than $100.
>
>> I know many have made coils for very little money and, of course, you can
>> spend tons of cash on them too. However, has anyone ever made a coil that
>> they didn't buy anything for? I mean, you found all the parts and such for
>> free and didn't even buy glue or buy anything on it. In other words, a
>> truly "free" coil?
>
> It's certainly possible to make a low cost tesla coil. Almost
>anything you
>can buy, you can get for free if you look hard enough. However, no coil is
>free, because it takes gas to scrounge. I suppose if one was on a bike that
>problem would be solved. The main problem would be the capacitor. Even glass
>plate capacitors require some money to buy the glass, or the aluminum foil, if
>the glass happens to be free.
> If I were to put together a mostly free coil, I would do it this
>way: (this
>is not an autobiography)
> 1. Salvage an NST from a local sign shop, (rare these days) or salvage a
>couple of mots and their attendant capacitors and diodes from abandoned
>microwave ovens at repair shops. When the sign shop or microwave oven repair
>shop cautions that transformers can be deadly, confidently assure
>them that you
>know what you are doing.
> 2. Salvage the magnet wire from abandoned TV's at a TV repair shop.
> 3. Ask a local grocery store to donate 8-15 HDPE frosting buckets, which
>the bakery has left over. When the girl from school asks you what you are
>doing with all those buckets, stammer something about helping your mother with
>yard work.
> 4. ask a neighbor if you can borrow some aluminum foil.
> 5. Construct Friar Tom's hdpe bucket-cap, but don't bother with the oil
>immersion.
> Or, alternatively, collect beer bottles and make a Geek cap,
>using sea salt
>which you borrowed from the aforementioned neighbor. When the neighbor asks
>why you can't afford salt, mention that in the Middle East and North Africa,
>salt was considered more valuable than gold. Use the moment of confusion to
>escape.
> 6. steal a giant Sonotube from a construction project (just kidding)
> 7. Ask a local hardware store to donate scrap lengths of PVC.
>Mention that
>you'll send pictures. Don't worry, they know you won't follow through.
> 8. make the spark gap out of salvaged bolts, or find some welding shop
>willing to donate welding rods, or find a hardware store willing to donate
>copper pipe. Or, make a rotary spark gap with thumbtacks taken from
>your dad's
>office, and the fan and fan motor from the microwave ovens you dismantled.
>(Don't expect the latter to work at all)
> 9. Build your tesla coil, and pay yourself nothing. Fire it
>up, and watch
>it not work. Destroy it in frustration, screaming at the top of your lungs:
> "Aaaaaaauuuggh!!!!! My Genius has been foiled by the Darwininnyan
>machinations of the capitalist system!"
> 10. Grab your NST by the insulators and hurl it out the window.
> 9. After being electrocuted, convince everyone that all you
>need is a hole
>in the ground, and that emergency room, embalming and burial costs should be
>overlooked. (unlikely)
> 10. Have fun with your kludged together TC!
>
> --Mike