Toothbrush+(Electronic)

=My Device= toc electric toothbrush ckoenig

Purpose
The purpose of the electronic toothbrush is to move the battery powered teeth scrubbers up and down 700 times a miniute, shifting twice as much plaque as ordinary toothbrushes.

Energy
There is a cam and gear unit. It converts the high-speed rotary motion of the brush's electric motor into reciprocating brushing motion that cleans your teeth more effectively.

Controls
There is a button that turns the toothbrush on and off.

Materials
The materials you need for this device are an
 * outer case
 * circuit
 * rechargeable battery
 * cam and gears
 * removable brush
 * motor gear
 * on and off switch

Science
Its energy is in the battery and the battery make the tooth brush go up and down and it controls the bristles. Which makes the toothbrush do its job by brushing teeth. = = =Device=

Evolution
They have gotten prettier, and they have different designs and now some of them stop automatically after 2 minutes. These toothbrushes are a lot easier to use then a regular toothbrush because you dont have to move you hand up and down or back in forth to get your teeth nice and clean.

Related Devices
A sibling to the electric toothbrush is the non electric toothbrush because they both brush teeth. the non electric toothbrush is a partner but also a competitor too. They are partners because they both do the same job and they are in the same company but they are competitors because they want to see what people will buy more. The non elctric toohbrush or the electric toothbrush?