Why is there something like a cloud when a plane breaks a sound barrier?
What is the white smoke behind a vehicle when it breaks the sound barrier?
How do I prevent white smoke from coming out of my exhaust? What is knocking and detonation in the petrol and diesel engine? Why does my RPM Ford Transit emit black smoke from the exhaust? How do I avoid accidentally breathing in the exhaust fumes from cars while walking? What car engine oils can cause burning with white smoke when they are leaking? Why does blowing over the hole of a bottle create a sound? What are reasons that a car won't start but there's no noise? What could be the reason for my car to make a squeaking sound when I start the engine and when it comes to a full stop? How do I find an exhaust leak? What should I do if there's a scraping sound while driving? What is straight pipe exhaust? Why is my car making a humming noise while driving? What does it mean? Sound has been made visible using water and sand.  Would it be possible somehow to see sound waves in an enclosed space using smoke? How does a smoke alarm work? What do we do if engine smokes? What is white noise? What is the secret behind the sound when NaCl is on fire? What is that white smoke we observe sometimes in the sky? Are they drones or commercial planes/jets/surveillance planes? Why does a pilot light go out on a gas fireplace? Why does a diesel car make more noise than a petrol car? Why do cracks form on a vehicle's headlamps? What is smoke point? What is the best method for getting rid of the pot smoke smell in a car after hot boxing? What could be the cause of rainwater coming inside my car floor in the rear seat area? How is noise pollution caused? What could be the potential causes with a cigarette lighter in a car not working? What do white noise machines do? How do I make my car (modern) do that gear-shifting exhaust sound? Why this turboprop exhaust is bent toward bottom of the image is it used in the same way? What is the difference between detonation and diesel knock?