wind turbine blade

Rotating energy catcher

A wind turbine blade is one of the long, aerodynamically shaped components that rotate around a turbine's hub to capture wind energy.

Most modern turbines have three blades, which can exceed 100 meters in length on large installations.

The blades function like airplane wings in reverse—wind flowing over them creates lift that spins the rotor, generating electricity.

Related

pitch · pitch control · composite · aerodynamic · tip · edge · carbon fiber · spin · feather · yaw · airfoil · erosion · lightning · ice · maintenance · span · chord · trailing edge

Opposites
wind turbine components

wind turbine bladenacelle

Aircraft engine housing

tower · foundation · gearbox · generator · hub

energy capture vs. energy consumption

wind turbine bladeelectric motor

Converts current to motion

fan blade · propeller · air conditioner · heating element

renewable vs. fossil fuel technology

wind turbine bladesmokestack

Industrial exhaust column

coal furnace · oil derrick · gas turbine · combustion engine · exhaust pipe

Family

wind, turbine, blade, winds, windy, windiness, windward, whirlwind, turbines

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G