“A wind turbine is a device that converts kinetic energy from the wind into electrical power. The term appears to have migrated from parallel hydroelectric technology (rotary propeller). The technical description for this type of machine is an aerofoil-powered generator. Read more at https://en.m.wikipedia.org/wiki/Wind_turbine
Using a large number of such turbines creates a wind turbine “farm” with a consequent increase in the amount of energy that is available. Some opponents to wind turbine “farms”point to what they view as a scar on the land when multiple wind turbines block formerly familiar views of the surrounding countryside and create an “ugly” look on the horizon, The debate continues.