1. The Industrial Revolution
... They were born into a world that differed little form the one known to their grandparents, but they lived to see the steam engine change nearly everything: manufacturing, transportation, agriculture, and politics. Suddenly mankind no longer had to depend upon muscle power or animal power. As the microprocessor revolution leverages the human mind, the steam revolution leveraged human arms and legs." In ... Tractors were not widely adopted until the introduction of the small all-purpose tractor in 1924 and the development of low-pressure rubber tires in 1932 (Pursell, 1995). The sewing ma...
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