engine
A machine with moving parts that converts power into motion
Machine Tools
Cutting, boring, and drilling machines used to produce standardized metal parts, which were then assembled into products such as textile looms and sewing machines. The rapid development of machine tools by American inventors in the early nineteenth century was a factor in the rapid spread of industrialization.
engineering
application of science and mathematics to develop useful structures and machines
engineer
a person who is trained to use both technological and scientific knowledge to solve practical problems
mechanic
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