Well, this week I’m straying a bit from photography, but only a bit.  When I am planning to photograph birds, I usually take one of my bird identification books with me.  The problem arises when I’m just out wandering around taking pictures but don’t have my book and need to identify a bird.  Luckily, I
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Many North American automobiles up until the mid ‘50’s were equipped with a 6 volt electrical system.   This changed to a 12 volt system over a couple of years on pretty well all makes of vehicles.   This still stands today, with even many large class A motor coaches using 12 volt direct current as their
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