jueves, 12 de abril de 2007

UNIT 7 DRYER OF HAIR


A dryer of hair is a small domestic appliance designed to expel warm air on hair wetted for, accelerating the evaporation of the water particles, and to dry the hair.

Dryer of hair. The dryers of hair were invented in 1920 in Racine, Wisconsin. The first devices were thrown by the companies Universal Motive Company and Hamilton Beach. The idea was born of the conjunction of the exhaust of warm air used in the vacuum cleaner (invented a few years before) with the engine of the licuadora (also developed in Racine).

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