The National Magazine Youth's Companion
Watt introduced a design enhancement, the separate condenser, which avoided this waste of energy and radically improved the power, efficiency, and cost-effectiveness of steam engines. Eventually he adapted his engine to produce rotary motion, greatly broadening its use beyond pumping water.
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To promote peace throughout their region, five Iroquoian-speaking tribes came together to form the Iroquois League (later the Iroquois Confederacy
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