Why Do Planes Still Use Lead In Fuel 30 Years After Cars Stopped?

Scott Manley January 1, 2025
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Scott Manley

@scottmanley

About

Scott Manley is someone who fell into YouTube because he felt a deep compelling need to teach people orbital mechanics and rocket science so they could play Kerbal Space Program, now, years later the gaming videos are less important and the pure science is the main thrust. My degrees are all in Physics and Astronomy, so much of the rocket science and engineering I've learned is self taught, always learning, always teaching. I used to do this as a hobby, along with my day job in software development, but that recently came to an end and I'm really appreciating everyone who has chosen to support my work through Patreon.

Video Description

It's a story about chemistry, engineering and regulation - many small aircraft owe their heritage to World War II and were designed for high octane fuels which require lead. Why has it taken so long to figure out an alternative, and why are we now facing potentially incompatible fuels in the coming decade. Follow me on Twitter for more updates: https://twitter.com/DJSnM I have a discord server where I regularly turn up: https://discord.gg/zStmKbM If you really like what I do you can support me directly through Patreon https://www.patreon.com/scottmanley