💣Demonstration of the bouncing bomb. This is a special depth-air bomb for destroying dams, invented by the British during World War II.

🔥The mesmerizing process of paper combustion

🚀The operation of a wedge-air rocket engine

A type of liquid rocket engine with a wedge-shaped nozzle that maintains aerodynamic efficiency over a wide range of altitudes above the Earth's surface with varying atmospheric pressures.

💥Explosive experiment in slow motion

In the absence of air resistance, all bodies experience the same acceleration under gravity.