During the 18^th century, steam power became the standard energy source through engines designed by

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Boulton and Watt were the designers of steam engines that became the standard energy source during the 18th and 19th centuries. While Boulton and other inventors and manufacturers contributed to the development of steam power during this time, Boulton and Watt's specific designs were particularly influential and widely adopted.

During the 18th Century, Steam Power Became the Standard Energy

During the 18^th Century, Steam Power Became the Standard Energy