The process places air under very high pressure. As the pressure increases, the temperature of the air also increases, eventually converting the gas to a liquid that boils off, leaving a pure gas, oxygen, as a result. Oxygen is oxygen, and the same gas is used for aviation, medical, and industrial purposes.
The meaning of Andreana is Man. Its origin is Modern English form of the English and Italian name Andrea. This name is mostly being used as a girls name. Last year it ranked 7,993rd in the U.S. Social Security Administration list of most popular baby girl names. Show popularity chart
1 In Italian, Albanian and Romansh Andrea is a masculine name, the equivalent of Andrew. 2  In Bulgarian Andrea is used as the feminine form of Andrei. 3  In Croatia, Serbia and Slovenia, Andrea is a feminine name; Andreja can be used as female name, while Andrija, Andro and Andrej are masculine forms.n the year 2006, it was the third most popular name in Italy with 3.1% of newborns. It is one of the Italian male names ending in a, with others being Elia (Elias), Enea (Aeneas), Luca (Lucas), Mattia (Matthias), Nicola (Nicholas), Tobia (Tobias).