The early Sea Mosquito is criticized for lacking engines that turn in opposite directions. The discussion then distinguishes contra-rotating propellers from the arrangement possible on a twin-engine aircraft. One engine and propeller can turn one way while the other turns the opposite way, allowing their effects to counter each other. That provides a separate design route from placing oppositely rotating propellers together. The proposed early aircraft would still need this feature developed rather than simply inheriting it from the scenario.
Notable Point · 1:15:03-1:15:49
Two ways to oppose propeller rotation
An objection to the early Sea Mosquito prompts a distinction between contra-rotating propellers and opposite-turning engines on a twin-engine aircraft.