I am currently in the process of following the instructions in "Magnetic Current". Before I can begin I need to source out the materials required
- A permanent magnet bar four inches long, other measurements not important. (Alnico preferred)
- U shape permanent magnet that is strong enough to lift from ten to twenty pounds of mild steel. It should have 3" gap between its prongs.
- An Alnico magnet about three inches long, two and one-half inches wide, one-inch thick. Hole in the middle and poles in each end, ... (this is a tad confusing, it's a block, with a hole in the middle, right?)
- 1/8" x 36" Steel Welding Rod (having trouble finding it as small as 1/8")
- Steel Fishing line (I was thinking guitar string, as I can only find Stainless Steel fishing line)
So far I have found none of these. I have sent out requests to 4 different magnet suppliers I found online, hopefully they can help.
If anyone has any suggestions, that would be great. Also I plan on documenting everything I do and posting it online, I will link to where you can find it from here once I get the supplies!
Comments
Bar magnets do come in 4", but they are rare and so far I haven't found a supplier willing to sell just (1) unit.
So it goes...
good luck with experiments!
Please do post, how it progresses.
thanx
Thanks.
The U-Shape magnet with a 3" gap is proving near impossible to source. Furthermore, most U-Shape magnets are not U-shape, and are horseshoe shaped! Why would they bend it like that? I am going with "part of the conspiracy" to keep this knowledge away from the masses. If you want to cut off any chance of accidental discovery - then a good way would be to bend all the magnets that schools teach with, no? Perhaps this is just my frustration at sourcing these that is shining through..
How about this one?
http://www.ebay.com/itm/Alnico-U-Shaped-Magnet-75mm-3-Inches-with-Keeper-/201085116486
You might consider doing a google image search on crank telephone magneto - there are quite a few still around and they typically have 4 or 5 U shape magnets. The strength of mine has not diminished over time, but a little to small to perform the one experiment where the ID of the U is 3". Leedskalnin says if your U magnet isn't big enough just use the PMH - in fact that is his preferred method.
Here's one that you might be able to get a good deal on: http://www.ebay.com/itm/VINTAGE-5-BAR-WESTERN-ELECTRIC-TELEPHONE-GENERATOR-MAGNETO-TESTED-GOOD-/221431479707
Several years ago, to stockpile iron filings, I had my kids tie a string to this one, wrap it in a plastic bag, and drag it up and down the sandy banks of the Wabash. When the magnet can hold no more, we just peel the bag off over the filings...
PS. Here is the place that supplied the magneto, I dealt with a person named Max Ratner, nice guy. Phones N Things, The Western Electric Store
http://www.beatriceco.com/bti/porticus/bell/store/westore.html
PS. I will keep this thread updated and use this forum for help/guidance as needed. I am also cross posting my adventure with all this stuff on tecumsehking.wordpress.com.
http://www.google.com/patents/US3400349
I made a video showing two bar magnet that have individual strong North and South pole. Physicists teach you that all magnets have equally strong N&S poles. Here you can see that Ed was right all along.
None of Eds ideas are garbage. People misinterpret words and ideas all the time. I don't know where you come up with that but the real garbage is at the surrounding ideas that are hard pressed by modern day academia electrical study. Entropy the true garbage collector and Creation is the true builder and both are of life. Cant have one with out the other.