Definitions
There is 1 meaning of the phrase
Mercury Barometer.
Mercury Barometer - as a noun
Barometer that shows pressure by the height of a column of mercury
Example Sentences
"The scientist used a mercury barometer to measure the atmospheric pressure."
"A mercury barometer is a device used to predict weather changes."
"The mercury barometer showed a significant drop in pressure, indicating an approaching storm."
"I need to check the reading on the mercury barometer to determine if we should cancel the outdoor event."
"In the 17th century, the mercury barometer was invented by Evangelista Torricelli."