Posted by R Heath on September 11, 2007 at 08:01:06 from (205.188.116.73):
In Reply to: positive ground posted by Jayrod on September 10, 2007 at 20:59:22:
The convential electron flow theory - positive to negative - was thunked up by whoever invented electricity - Enstein, Capernecous, Isaac Newton, or someone. Hole flow theory was developed by the Navy. Now the way it might work is to envision a pipe completely full of tennis balls. Shove one more ball into the pipe and one pops out the other end. Fine theory but electrons ride the exterior of the conductor not the interior. However when the ball is fixing to pop out it leaves a hole which flows backwards, grabs a tennis ball to replace the popped ball.
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Today's Featured Article - Tractor Traction - by Chris Pratt. Our first bout with traction problems came when cultivatin with our Massey-Harris Pony. Up till then, this tractor had been running a corn grinder and pulling a trailer. It had new unfilled rear tires and no wheel weights. The garden was already sprouting when we hooked up the mid-mount shovel cultivators to the Pony. The seed bed was soft enough that the rear end would spin and slowly work its way to the downhill side of the gardens slight incline. From this, we learned our lesson sinc
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