Why Do Rockets Have Bells?

Today we're talking about the De Laval nozzle. This nozzle is typically used for rocket engines or high-performance jets. There's some important math that goes into making a functional De Laval nozzle and that's what I cover today. (0:00) - Introduction (0:56) - Examples of Misuse (2:02) - What Went Wrong? (2:57) - The De Laval Nozzle (4:44) - How To Design One (6:57) - Guidance for Building One (8:01) - Outro