The pascal (symbol: Pa) is the unit of pressure in the International System of Units (SI). It is also used to quantify internal pressure, stress, Young's modulus, and ultimate tensile strength.

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In measurements of sound pressure or loudness of sound, one pascal is equal to 94 decibels SPL. The quietest sound a human can hear, known as the threshold of hearing, is 0 dB SPL, …

A pascal is a pressure of one newton per square metre, or, in SI base units, one kilogram per metre per second squared. This unit is inconveniently small for many purposes, and the …

The pascal (symbol: Pa) is the SI derived unit of pressure, internal pressure, stress, Young's modulus and tensile strength, named after the French mathematician, physicist, inventor, …

Pascal is a procedural programming language, designed in 1968 and published in 1970 by Niklaus Wirth and named in honour of the French mathematician and philosopher Blaise …

Pascal is defined as the pressure exerted by a force of one newton (N) uniformly distributed over an area of one square metre (m²). In other words, 1 Pa = 1 N/m². It is a relatively small unit, …

Nov 26, 2025 · The pascal is defined by its constituent SI base units, establishing a precise scientific measure for pressure. One pascal is mathematically equivalent to a force of one …

Blaise Pascal[a] (19 June 1623 – 19 August 1662) was a French mathematician, physicist, inventor, philosopher, and Catholic writer. Pascal was a child prodigy who was educated by …

One pascal equals one newton per square meter, which is a relatively small amount of pressure. Therefore, kilopascals (kPa) or megapascals (MPa) are often used in practical applications to …