I used a small pair of bolt cutters that I already had, worked great.
Hey, so I finally took a peek at this thread yesterday, and found it very interesting. It got me thinking. This and the ceramics business, where they are slowly coming to the realization (but haven't gotten there yet) that all their wicking is happening on the outside of their stones. So, without reading the entire thread here, I'm not sure if this has been discussed already. Early on, Shortyjacobs mentioned thread pitch and fluids having an easier or harder time with gravity. So I tried this . . . .View attachment 191180View attachment 191181
3mm machine screw, washed and torched. Just enough 500 to wrap 1+ layer and insulate the wick hole. Works great! Thanks for the VERY COOL idea.
I tried a 4-40 x 1 SS screw and can't believe how well it's working. I only set this up for a quick and dirty test which is why the screw head is still on there but this screw is staying where it is for now. Obviously, the wick hole is way too big for this screw so I put a little cotton in the gap.
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Ty for the links guys. Heading to harbor freight now.
Does that harbor freight kit for $10 have the wheel discs to cut the ss wire rope? Or should I buy diff set of discs
This one
http://www.harborfreight.com/80-piece-rotary-tool-kit-97626.html
I tried a 4-40 x 1 SS screw and can't believe how well it's working. I only set this up for a quick and dirty test which is why the screw head is still on there but this screw is staying where it is for now. Obviously, the wick hole is way too big for this screw so I put a little cotton in the gap.
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Does the cotton you used as a buffer, impede flow at all? I would be paranoid as hell about those two "heads" touching !!!
I wonder if fiber optics (glass I assume) could be twisted into a configuration similar to the wire rope. I'm not sure how small FO comes (thinking lots of the smalls are what help with the CA). Probably no where near as small as the strands used on the wire rope.
With the success of the threaded machine bolts, I'm wondering if a spring might work. It has "threads" like a bolt, but none of the huge thermal mass. Mcmaster has a bunch of 1/8" OD expansion springs in various wire sizes (all stainless) for $5-6/20". Only issue would be the volcano action like you get with the a straw wick... I'm thinking a mesh "plug" pushed down into the center of the spring would fix that.
If it is impeding flow, it's impeding just enough cause this thing is working really, really well.The head won't be staying on. I was at work and happened to have this screw so decided to coil it up for a quick test. I had no access to tools. I have it lined up height wise where it should touch but I'll be getting rid of the head shortly.
BTW, I insulated the screw with just enough cotton to do the trick.
With the success of the threaded machine bolts, I'm wondering if a spring might work. It has "threads" like a bolt, but none of the huge thermal mass. Mcmaster has a bunch of 1/8" OD expansion springs in various wire sizes (all stainless) for $5-6/20". Only issue would be the volcano action like you get with the a straw wick... I'm thinking a mesh "plug" pushed down into the center of the spring would fix that.
This should work great on the RSST without the need for insulation, since the wick hole is already electrically insulated from the deck.
You still have to insulate the coil from the screw else you would have 0 resistance. Plus, I enlarged the wick hole on the RSST by removing that plug.