Question

Hydrometer=floatation. Hydraulic press=?​

Answer 1

Answer:

A hydraulic press is a machine press using a hydraulic cylinder to generate a compressive force. It uses the hydraulic equivalent of a mechanical lever, and was also known as a Bramah press after the inventor, Joseph Bramah, of England. He invented and was issued a patent on this press in 1795.

Explanation:

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Answer 2

Answer:

Pascal's Law

Explanation:

Hydrometer is the working principle of principle of floatation.

so, the working principle of hydraulic press is pascal's law.

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