The extrapyramidal system, along with the pyramidal or corticospinal tract, is part of the motor system. The extrapyramidal system is comprised of collections of neurons.he extrapyramidal system indirectly controls motion. It is also referred to as the indirect activation pathway of motor functions. Primarily, the extrapyramidal system is involved in maintaining equilibrium, coordination, posture, muscle tone, and reflexes.
Location of Topaz Solar Farm. Topaz Solar Farm is a 550-megawatt (MW) photovoltaic power station in San Luis Obispo County, California. Construction on the project began in November 2011 and ended in November 2014. It is one of the world's largest solar farms. The $2.5 billion project includes 9 million CdTe photovoltaic modules based on thin-film technology, manufactured by U.S. company First Solar. The company also built, operates and maintains the project for MidAmerican Renewables, a Berkshire Hathaway company.
Also called the Jiuquan Wind Power Base, this is a group of large wind farms under construction in western Gansu province in China. It has a capacity of over 5,000 MW of power, with a goal of 20,000 MW by 2020. When fully completed the entire project may become the worldâs biggest collective wind farm.