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How does a robot arm work?
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Robot arms are used in industry for cutting, drilling, welding, and painting. Their joints are driven by motors which are controlled by computer. Different tools can be fitted to the arm's mechanical hand and then its computer can be programmed to make it carry out different jobs.
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Previous:
Back
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Book:
Best Ever Q&A
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Section:
Science & Technology
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Chapter:
Machines
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