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      an instrument for measuring something

The spacecraft has gauges that measure things like temperature and speed.

A gauge in the car shows the driver how much gas is in the tank.



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A black circle with the letter E, representing empty, printed on the left and the letter F, representing full, printed on the right, and a red arrow pointing toward the E
The fuel gauge in this drawing shows that the tank is almost empty.
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Page Last Updated: October 9th, 2014
Page Editor: Sandra May