2 years ago

What causes the air pressure dial to move in an aneroid barometer?

2 answers:

8 0

Answer:

You can clearly see the spring that makes the pointer rise or fall as the pressure changes. ... A spring is cunningly attached to the box and, as the box moves in and out in response to the changes in air pressure, the spring expands or contracts and moves the pointer on the dial.......i'm going to say C

emmainna [20.7K]2 years ago

5 0

Answer: the answer is actually D.

Explanation: that is if you still need it

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