At transonic speeds a special form of vapor ring forms around an aircraft called the Prandtl-Glauert singularity. This is one of a series of 4 photos that demonstrate the Prandtl-Glauert singularity on a F-22 Raptor as it makes a high speed pass.
At transonic speeds a special form of vapor ring forms around an aircraft called the Prandtl-Glauert singularity. This is one of a series of 4 photos that demonstrate the Prandtl-Glauert singularity on a F-22 Raptor as it makes a high speed pass.