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High on the mountain is the Statue of Liberty model for 1882 AD (10 o'clock on the time device). (see related question)
A device that tracks movement is a : a) PSS b) PDA c)RFIDtag. d)patientstimulator.
RFID tag
Heliostat
That would be a generator.
thermostat
simple machine
*The control board
A simple machine
GPS
Movement easily degrades into heat; for example, the brakes on your car do that.
An electrical motor, or in more general terms an actuator