This is in a Different Class Than a Raptor Engine!
18:11
Full Throttle Test: Did we Push a Pulse Jet Engine to its Limits?!
19:48
Why Are Cooling Towers Shaped Like That?
19:55
A Revolution in Aviation... or not. The An-72
42:19
Building a Guided Rocket to Hit Mach 3
21:29
Whatever Happened to Millimeter-Wave 5G?
17:11
You're wasting money on heating! Use your A/C!
16:57
This Exotic Material Holds An Invisible Secret (Electret)
36:36