Comment by 05
6 hours ago
Turns out using less engine bleed air is good for fuel economy, so now it's 50% recirculated HEPA filtered (which does nothing for the co2 contents) air.
6 hours ago
Turns out using less engine bleed air is good for fuel economy, so now it's 50% recirculated HEPA filtered (which does nothing for the co2 contents) air.
How does this work for all-electric planes like the 787?
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