Hobart (Hobie) Alter is the name of the genius who is behind those fins. He started in 1950 building surfboards and invented the polyurthane covered...
I am installing a 31 foot tall ham radio antenna by blurying a steel pipe in the ground in concrete.
The pipe needs to stick out of the ground by 10...
As Mark says, OA welding is relaxing. I love to OA weld. I use a wire feed welder when I want to finish quickly but much prefer OA. TIG and stick are...
I can't imagine how an HF battery maintainer/tender could cause a battery to explode. They put out less than 100 mA.
I have never heard of a battery...
A few years ago on my boat in a Fort Lauderdale marina I watched a diver weld a 4"X36" plate over a seam that was leaking on a crappy aluminum hulled...
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