3 ms·
Lead is still used in light aircraft fuel in the US: https://en.m.wikipedia.org/wiki/Avgas https://en.m.wikipedia.org/wiki/Avgas The FAA says “more than 167,00
by postpawl 7y ago
Lead is still used in light aircraft fuel in the US: https://en.m.wikipedia.org/wiki/Avgas https://en.m.wikipedia.org/wiki/Avgas
The FAA says “more than 167,000 piston-engine aircraft operating in the United States rely on aviation gasoline (avgas)“: https://www.faa.gov/about/initiatives/avgas/ https://www.faa.gov/about/initiatives/avgas/