Indian Air Force Day: Every year Indian Air Force Day is celebrated on October 8th.The celebration of this day was officially started in the year 1932 to increase the awareness of the Indian air force in any organization of national security both officially and publicly.

A feedback loop is the part of a system in which some portion (or all) of the system's output is used as input for future operations. Feedback loops can be either negative or positive. Negative feedback loops are self-regulating and useful for and maintaining an optimal state within specific boundaries.