The pressure of a gas approaches zero when the temperature is about -270C. When more accurate measurements are made, the pressure of a gas extrapolates to zero when the temperature is -273.15C. Absolute zero on the Celsius scale is therefore -273.15C.
August 24, 2014. Captain Americaâs shield is a classic emblem, a near-indestructible aspect of the suspect that may well survive the Captain himself. Itâs been broken in the past, though, and it could be broken in the Marvel movies of the near future.
Captain America's shield possess all the vibranium known, so while Tony Stark was creating it, he was finding the element and how to create it, he didn't actually discover the element. In Captain America, Howard Stark does in fact mention that the shield is a prototype.