Mothballs increase octane. Believe it or not, this was once true. During World War II, naphthalene was the active ingredient in mothballs and octane ratings of gasoline were 60 to 80. Since naphthalene’s blending motor octane number is 90, mothballs could increase the fuel’s octane rating.
Today, though, modern mothballs contain para-dichlorobenzene (try saying that five times fast!) rather than naphthalene, but the latter is making a comeback due to toxicity concerns of the former. But considering the higher octane levels of today’s gasoline and the fact that naphthalene has a high melting point and can block jets and filters, mothballs are best kept in the closet.
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Today's Featured Article - Third Brush Generators - by Chris Pratt. While I love straightening sheet metal, cleaning, and painting old tractors, I use every excuse to avoid working on the on the electrics. I find the whole process sheer mystery. I have picked up and attempted to read every auto and farm electrics book with no improvement in the situation. They all seem to start with a chapter entitled "Theory of Electricity". After a few paragraphs I usually close the book and go back to banging out dents. A good friend and I were recently discussing our tractor electrical systems when he stated "I figure it all comes back to applying Ohms Law". At this point
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