A Mercury Barometer and an Aneroid Barometer are alike because they both messure air pressure. They are different because and aneroid barometer does NOT use mercury, and of course a Mercury Barometer...
An aneroid barometer, invented by the French 19th century engineer and inventor Lucien Vidie, uses a small, flexible metal box called an aneroid cell. This aneroid capsule (cell) is made from an...
A mercury barometer has a glass tube with a height of at least 84 cm, closed at one end, with an open mercury-filled reservoir at the base.whileAn aneroid barometer,invented by the French 19th...