The 360 degree thing isn't related to the metric system at all. It goes way back to ancient Greek mathematicians. At the time it was thought that there were 360 days in a year, so they divided the circle into 360 segments. Just be glad they didn't have the calendar pegged or we would have 365.2425 degrees in a circle.
Switching to a different system of weights and measures is hard and nobody wants to do it, so we just keep passing it on to the next generation. If I had my way we would just bite the bullet and change it, but instead we just keep trucking along while billions of dollars are lost in engineering mistakes due to conversion errors.
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Today's Featured Article - The Engine Rebuild Kit - by Curtis Von Fange. I always liked engine rebuild kits. They have all the replacement parts for overhauling an engine without going to the store to get gaskets, special measuring tools, or miscellaneous parts. They come neatly packaged, clean and tidy. But it's important not to let that packaging lull you into a false sense of security. The appearance of matching sleeves, pistons, rings, and bearings can cause frustration and agony if not properly measured and installed in a workshop environment. Following c
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