The simplest possible wind-energy turbine consists of three crucial parts: 1  Rotor blades-The blades are basically the sails of the system; in their simplest form, they act as barriers to the wind (more modern blade designs go beyond the barrier method).
Bay horses with allele AA but not A+ are bay, with a black mane, tail and points. Their bodies may be reddish-brown (as in standard, blood and mahogany bays), orange-red (as in copper bays) or yellowish (as in golden bays) and may have a black cast. Horses with allele A+ are light or wild-type bay.
What is a 'Silver Dapple' horse color? The color silver dapple or silver black is caused by the silver gene. This gene only acts on bay- or black-based horses, and does not affect chestnut pigment. It lightens â¦the mane and tail, and often causes faint dapples.