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Bitmap Image  |  1997-02-20  |  132KB  |  355x367  |  8-bit (109 colors)
Labels: ellipse | lemon | lodestone
OCR: FIRST-CLASS LEVERS EFFORT LOAD FULCRUM First- -class levers are arranged with the fulcrum between the effort and the load. If the fulcrum closer to the load then less effort needed small force one end the bar lifts a large load 11 other nail puller example ofa first. -class lever.