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1. What does STEM stand for?
2. What manufacturer gets the credit for the first successful industrial application of robots?
3. A device for measuring or maintaining orientation, based on the principles of angular momentum is a/an —
4. — is a device that sends pulses of sound out and reports the time at which the echo returns back to the sensor.
5. LED stands for —
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Author: Ana Arm
Estd. 2012