Ceiling fan be used to reduce the stratification of warm air in a room by forcing it down to affect both occupants' sensations and thermostat readings, thereby improving climate control energy efficiency. Punkah-type ceiling fans date back to 500 BC, and are native to India. Unlike modern rotary fans, these punkah fans move air by moving to and fro, and were operated manually by cord. The first rotary ceiling fans appeared in the early 1860s and 1870s in the United States. At that time, they were not powered by any form of electric motor. Instead, a stream of running water was used,
Fan of a Fan: The Album Fan of a Fan: The Album Fan of a Fan: The Album (usually written as Fan of a Fan the Album) is the debut collaborative studio album by American singer and rapper Chris Brown and American rapper Tyga, billed together as "Chris Brown X Tyga" and was released on February 20, 2015, by RCA Records, along with affiliated record labels; including CBE Records, Last Kings Records, Young Money Entertainment, Cash Money Records and Republic Records. The album serves as the sequel to their breakout mixtape "Fan of a Fan" (2010). "Ayo" was released as the lead single on January 6,