Pressure measurement because atmospheric pressure is always changing and the reference in this case is fixed at 1 bar. To produce an absolute pressure sensor, the manufacturer seals a high vacuum behind the sensing diaphragm. If the process-pressure connection of an absolute-pressure transmitter is open to the air, it will read the actual barometric pressure. The SI unit for pressure is the pascal (Pa), equal to one newton per square metre (N·m or kg·m·s). This special name for the unit was added in 1971; before that, pressure in SI was expressed in units such as N·m. When indicated, the zero reference is
Jurisdiction under the Brussels I Regulation However, Article 5(1)c (2012 recast: Article 7(1)c) of the Regulation defines that if the conditions for Article 5(1)b (2012 recast: Article 7(1)b) are not fulfilled, the standard provision of Article 5(1)a is applicable again, making the national law for defining ‘the place for performance’, in the absence of a uniform concept, take over. Article 5(3) of the Regulation (2012 recast: Article 7(2)) gives the plaintiff, in matters relating to tort, delict or quasi-delict, the option to sue the defendant in the courts for the place where the ‘harmful event occurred or may occur’, in other words, the forum delicti commissi.