Hair

The motor of the hair dryer can be used as a generator

At its core, a hair dryer is an energy converter. It takes electrical energy as its input and converts it into thermal energy (heat) and kinetic energy (the movement of air). This conversion process is powered by a simple yet ingenious design. Interestingly, many electric motors can. . The concept of using a DC motor in reverse is a relatively familiar one; but I have devised a way to do so using easily accessible "trash" found around the house. This tutorial shows how to make a small, economical model of this phenomenon (the idea of which can be applied to things such as fans. . To begin the conversion process, select a suitable motor from the ones available. An electric motor designed for alternating current (AC) or direct current (DC) could be repurposed effectively.

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