Question

who invented the Barometer's principle?​

Answer 1

Answer:

Evangelista Torricelli invented the barometer principle

Explanation:

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Answer 2

Explanation:

$\bf\huge{\underline{\green{Evangelista \:Torricelli}}}$

The principle of the mercury barometer was discovered by the Italian physicist Evangelista Torricelli in about 1643. That principle can be illustrated as follows: a long glass tube is sealed at one end and then filled with liquid mercury metal.