How Does Barometer Works?

How does a barometer work? Simply put, a barometer acts like a balance that 'balances' the weight of the atmosphere (or air around you) against the weight of a mercury column. If the air pressure is high, the mercury will rise. At low air pressure, the mercury goes down.

What is a barometer and how does it work?

How does a barometer work? Simply put, a barometer acts like a balance that 'balances' the weight of the atmosphere (or air around you) against the weight of a mercury column. If the air pressure is high, the mercury will rise. At low air pressure, the mercury goes down.

How does a simple barometer work?

The barometer works by balancing the weight of mercury in the glass tube against the atmospheric pressure, much like a set of scales. ... If the weight of mercury is less than the atmospheric pressure, the mercury level in the glass tube rises (high pressure).

Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.