29 Dec, 2018
Liquid nitrogen is nitrogen that is cold enough to exist in liquid form. It is often used as a cryogenic liquid. Liquid nitrogen is sometimes denoted as LN2, LN, or LIN. The normal boiling point of LN2 is -195.795° C. LIN is used to preserve several things, the most often use is preserving biological samples….
15 Dec, 2018
Oxygen is the most important gas in human life. It is a gas found in the air that we breathe but some people are unable to get enough oxygen naturally, therefore, they face breathing disorders. People confronting this issue need supplemental oxygen that is also known as oxygen therapy. People receiving oxygen therapy have improved…