Mini Sub detects the presence of something under Lake Ontario that baffled the Army and scientists alike

Features Of Arrow

One of the biggest features of the Arrow was its delta wings. The triangular shape was due to delta wings of the aircraft. These new innovations of using delta wings in an aircraft were to increase the speed that could surpass the speed of the sound. And the process of making an aircraft flying more than the speed of sound was called wave drag and the delta wings were the answers to this process.