155mm ERFB Shell: Faster, Farther, Deadlier
9:39
M4 Survival Rifle At The Range (For Real This Time!)
24:05
Mining Safety Lamps: a Light in Dark Places
30:26
Naval Engineering - What happens when a shell hits a battleship?
25:47
German WWII Mines: The Enemy Below
24:36
The Remarkable Mechanism That Secures Nuclear Weapons
11:18
Dentro de la Fábrica: Cómo las Barras de Acero se Convierten en Proyectiles de Artillería de 155 mm
18:09
The Economics of Artillery Shells in the Russo-Ukrainian War
25:06