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,
Nasal reconstruction using a paramedian forehead flap get the length that is needed. First, the turning point of the flap can be moved down, so that the base of the flap is closer to the nasal defect and a shorter flap can be used to reach the nasal defect. Second, the distal end of the flap can be placed within the hairline. The reconstructed nose will then have some hair on it, but it can be plucked, depilated or lasered. Aesthetic regions are used to describe the normal features of the face. These regions (forehead, cheeks, eyelids, lips, nose and chin) are defined by skin quality, border