2020 - Volume #44, Issue #6, Page #25
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Simple Sheep Scale Uses Leverage
When Don Kilpela of Atlantic Mine, Mich., wanted to sell a few of his Icelandic lambs, he needed to weigh them to determine the price. Weighing them with a spring scale in a box suspended from his tractor bucket worked, but it required two people and had to be done outdoors. So he came up with an indoor scale based on ..........


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2020 - Volume #44, Issue #6