Atmospheric pressure, the weight of the air around us, is a constant presence. While its magnitude varies with altitude and weather systems, its existence is fundamental to terrestrial life. For instance, it allows for breathing and influences the boiling point of water, a crucial element for cooking and countless industrial processes.
This ever-present force has been studied for centuries, with Evangelista Torricelli’s invention of the barometer in 1643 marking a significant advancement in its measurement and understanding. Comprehending atmospheric pressure is vital for weather forecasting, as changes in pressure often signal shifts in weather patterns. Its influence extends beyond meteorology, impacting fields like aviation and engineering.