How do blow dryers work?
Blow dryers use a simple mechanism that allows people to dry or style their hair quickly and efficiently, though users must take care not to operate them around water.Blow DryerNationMaster.com defines a blow dryer as a device that blows hot or cool air over damp hair to accelerate the drying process and aid in hairstyling.PartsA typical blow dryer contains an electric fan and heating element inside a plastic case that includes a nozzle, a handle and a power cord.OperationWhen the user switches the blow dryer on, the fan blows air at a given speed setting, according to Hair Blow Dryers. Setting the device to “Hot” engages the heating element for warm-air application.Advanced FunctionalityExtra features on a blow dryer may include a retractable power cord, a range of temperature or fan-strength settings and a device to catch lint.Safe OperationThe electricity that powers a blow dryer also poses dangers. The U.S. Product Safety Commission warns that blow dryers can electrocute users if t
