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Science Facts · before 55 min.

Aircraft propellers don’t just spin—they shift gears.Variable-pitch blades go low pitch & high RPM for takeoff, then high pitch and lower RPM for cruise—saving fuel, cutting noise, and keeping the engine in its sweet spot.Science and facts💡

Aircraft propellers don’t just spin—they shift gears.Variable-pitch blades go low pitch & high RPM for takeoff, then high pitch and lower RPM for cruise—saving fuel, cutting noise, and keeping the engine in its sweet spot.Science and facts💡
Aircraft propellers don’t just spin—they shift gears.Variable-pitch blades go low pitch & high RPM for takeoff, then high pitch and lower RPM for cruise—saving fuel, cutting noise, and keeping the engine in its sweet spot.Science and facts💡

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