National Security Journal on MSN
‘No Fix’: China’s J-20 Stealth Fighter Has 1 Problem With No Solution
China's J-20 stealth fighter has five key weaknesses, particularly in its earlier variants. -It suffers from underpowered and unreliable engines, with the advanced WS-15 facing long delays. -Its ...
Each highlighted persistent voids that limit our ability to protect our firefighters and the communities they serve, and illustrated how drones have demonstrated their ability to fill these voids. We ...
Mentour Pilot on MSN
How Jet Engines Survive Without Any Front Protection
It sounds simple - just cover the jet engine to stop birds or debris. But the truth is far more complex. Aerodynamics, airflow, and power balance all make front protection not just impractical - but ...
Interesting Engineering on MSN
World’s smallest particle engine reaches temperatures hotter than sun’s core World’s smallest particle engine reaches temperatures hotter than sun’s core World’s ...
Impressively, the world's hottest engine could alter our understanding of thermodynamics as well as human diseases.
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