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I like your post after reading I change this ON THE FUNNY SIDE and forgot this good one if want please repost to the ON THE FUNNY SIDE. PLEASE POST MORE FUNNYS Dave

Here pass from 1970’s patten too. A ball drop Today's hardness tester A ball drop notice the size [COLOR="#800000"][b] [CENTER]???? ? ??? [/CENTER].? ?[/B][/COLOR] This side I use

Lucky dog * Warm teepee * Scrape * Only do guard duty while sleeping * Health care * Bed Dave

It's hard to find current data, but the movement of the poles has been speeding up.? You can see it some from 1980 to 2015 but it's moved quite a bit in 10 years.? The south pole is headed for the

Here a web site show the magnetic north vs true north.? The compass part may work if you have the magnetic senor https://www.ngdc.noaa.gov/geomag/calculators/mobileDeclination.shtml#Compass Dave

Here little data on magnetic north vs true north.

Here chart on miles vs degrees

Here is small version? 4" x 4" [100mm x 100mm] if note the find adj? had removed. It could be more work to get down to 3" x 3" Dave

Looks great Dave

Mini alternator kits for nostalgia drag racing. There are three different kits available, one which caters to the small block Chevrolet crowd, one for the 348/409 racers and of course the Mark IV

Sounds great Dave

The welder cost under $20 USD and we had already bought it for battery packs. Looks like batches of a dozen at a time, don't know how many. First batch is out for market test.

That tuff one main reason is keeping the cost down. They make good equipment for this work but all cost money. It sounds like for advertising. I do not know the number you need ,look at soldering for

It's a bunch of clips that hold paper. this thickness is close to the range of battery packs, only for batteries it's nickel to stainless.? The nickel comes in 0.1mm, 0.12mm, 0.15mm, and 0.2mm.

That is 0.012" Very hard to weld . The only way I ever did was silver solder to avoid buying the correct equipment found in electronic industry. I was in heavy steel. What are you building? Dave

0.3mm