Transitional ballistics
（重定向自Intermediate ballistics）
![Schlieren High-Speed Video Of Shotshell Transitional Intermediate Ballistics.](/Images/godic/202501/20/-Schlieren_Video_Of_Shotshell_Transitional_Intermediate_Ballistics_-_Nathan_Boor_of_Aimed_Research.ogv0303.jpg")
Transitional ballistics, also known as intermediate ballistics, is the study of a projectile's behavior from the time it leaves the muzzle until the pressure behind the projectile is equalized, so it lies between internal ballistics and external ballistics.