four-blade
Quartet of blades
Four-blade describes something equipped with four blades, typically a propeller, fan, or rotor: a four-blade ceiling fan, four-blade prop.
The configuration balances efficiency with smoothness—more blades than the common two or three, offering quieter operation or better thrust in certain applications.
quadcopter
Four-rotor aerial vehicle
- droneUnmanned flying machine
- aircraftAirborne transportation vehicle
- rotorSpinning mechanical assembly
hub · pitch · thrust · aviation · helicopter · rotation · lift · torque · spin · propulsion
cartridge
Sealed container for supplies
shave · grooming · stubble · refill · precision · closeness · disposable