Avogadro's law "P" are taken at standard conditions for temperature and pressure (STP), then "k"'=1/"n", where "n" is Loschmidt constant. Avogadro's hypothesis (as it was known originally) was formulated in the same spirit of earlier empirical gas laws like Boyle's law (1662), Charles's law (1787) and Gay-Lussac's law (1808). The hypothesis was first published by Amadeo Avogadro in 1811, and reconciled Dalton atomic theory with the "incompatible" idea of Joseph Louis Gay-Lussac that some gases were composite of different fundamental substances (molecules) in integer proportions. In 1814, independently from Avogadro, André-Marie Ampère published the same law with similar conclusions. As Ampère was
Same-sex marriage law in the United States by state recognized under the laws of this State as if federal law recognized such marriages in the same manner as the laws of this State so that all marriages receive equal treatment. "§572 - 1 Requisites of valid marriage contract. In order to make valid the marriage contract, which shall be permitted between two individuals without regard to gender, it shall be necessary that: (1) The respective parties do not stand in relation to each other of ancestor and descendant of any degree whatsoever, two siblings of the half as well as to the whole blood, uncle and niece, uncle and