This was a ceremonial sword as opposed to the war sword Excalibur. Sometimes modern authors use Clarent (or another name) as the name of the sword in the stone, but this is not in the original. Not to be confused with Excalibur in the Rust.his origin for Excalibur was used by Malory in Le Morte D Arthur. Malory's version of the Arthurian stories, written when the Middle Ages were almost over, would become the best-known version to English-speaking readers.
The relationship of a gas with pressure and volume was developed by the scientist Robert Boyle at around 1660 and is known as Boyleâs Law.
Combined Gas Law. The combined gas law states that for a closed system (constant moles of gas), the PV product divided by the absolute temperature is constant or P1V1/T1=P2V2/T2. This page provides problems utilizing this relationship. When you press New Problem,a question will appear to the right of the table.