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hand tool machine tool chuck log line rule float Leick’s plates cutting tool heliotrope workbench nanotechnology weather modification measurement invention instrumentation haptic technology Internet history of technology computer construction

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James Watt

James Watt

Scottish instrument maker and inventor

White male businessman works a touch screen on a digital tablet. Communication, Computer Monitor, Corporate Business, Digital Display, Liquid-Crystal Display, Touchpad, Wireless Technology, iPad

Technological Ingenuity