<strong>Common</strong> <strong>Sense</strong> <strong>101</strong>: <strong>Engineering</strong> resells the item second-hand without including the manual? That half-competent lawyer we spoke of above should be able to handle these situations too. (I happen to know a bit about the law, since by late wife was a lawyer—a prominent one, too, dealing in lawsuits involving claims that ran into literally billions of dollars.) Anyway—forget about the law for now. In engineering there should be a principle, “If your product needs a manual (and we’re not talking about safety warnings here), it’s definitely not ready for prime time”! Write or draw something here that tells your prof “I’m way smarter than you!” Page 94
W 47. Pinch Me hen I was a very young schoolboy, over half a century ago, there used to be a very corny joke that went something like this: First schoolboy: “Inchme and Pinchme went for a walk. Inchme died. Who was left?” Second Schoolboy: “Pinchme.” At this point, the first schoolboy pinches the second schoolboy. Well, it looks like engineers have taken this joke to heart. There’s virtually no tool or gadget that hasn’t pinched someone sometime. My personal beef is with salad tongs, which have pinched me more times than I care to remember when I was helping myself to the lettuce. (Okay, did did find a pair of really cool salad tongs yesterday which don’t pinch, but they cost ten times as much as my regular ones, so I said “Yikes!” and passed.) Some people have even died, by having their heads pinched in heavy machinery: see http://www.isplonline.com/pinchpoints.htm. Just about everything that has hinges or swivels on a pivot or moves one way against another can, at a pinch, pinch. Pliers, scissors, doors, windows, lids (those on hinges), folding ladders, you name it. Archimedes famously said “Give me a lever long enough, and a fulcrum for it, and I could even pinch a whale”. And he was right. It’s really not hard to pinch someone—mostly inadvertently. Nor is it hard, on the other hand, to prevent things from pinching people inadvertently: install a guard around the thing that can pinch. It can be a simple rubber or leather cover, like the kind found around gear shift knobs of cars with manual transmissions. Or it can be more complex, made of plastic or metal, which is shaped in an appropriate manner to allow the necessary movement. You find these around the hinges of some of the better designed doors, like in expensive cars. Better still—at least in expensive items—is to install sensors which can tell whether something is likely to get pinched or not, and prevent it from happening: like those installed in most elevator doors. And it should never be possible to slam a door or a drawer: why, even some kitchen cabinets are made these days in a manner that doesn’t allow their doors and drawers to be slammed shut. But one way or another, inadvertent pinching can be prevented. And yet so many things are still made in such a way that they can pinch people inadvertently. Can someone tell me why??? It’s so fucking preposterous that I am just going to stop talking about it and instead give you a good look at a drawing of two people fucking. “Few men have represented the female body as well, nor in such an openly sexual manner, as Rodin. One could think of Picasso or Schiele, of course, but Rodin was in this respect a forerunner. If Rodin is best known as a sculptor, he clearly considered his drawing work as a ‘finished’ part of his art, to the extent that he organised several exhibitions of his drawings, organised according to themes, during his lifetime: for example in Berlin in 1903.”—David Cobbold, whose interests are “Wine, literature, painting, motorcycles, rugby, cricket, building, gardens, food, people, music, " " " poetry, landscape, trees, dancing”. My kind of guy. Page 95
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