Question

Perfect use of barometer

Answer 1

The back of an aneroid barometer. The holes at the top of plastic backing allow for air to flow through. The small screw on the bottom right edge is what's used to calibrate the device; I had to use a small eyeglass screwdriver to do so. Setting up your barometer is easy...
I hope it helps

Answer 2

Answer:

Explanation:

The back of an aneroid barometer. The holes at the top of plastic backing allow for air to flow through. The small screw on the bottom right edge is what's used to calibrate the device; I had to use a small eyeglass screwdriver to do so. Setting up your barometer is easy..