Quote:
Originally Posted by MetroMPG
It's possible too that the scale doesn't necessarily have to physically move much to register the pressure on it. They could also play with fulcrum location to optimize - I'm sure they considered these things.
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This is true, however, I think some people were using rods no bigger that coat hangers to minimize the air drag from the rod and ended up with bad data because the rod would bend and tilt the model.