Definition - What does Treated Water mean? Treated water is any type of hydrogen dioxide H 2 O) that undergoes processing to serve a specific end use. The water treatment process involves either the subtraction of components from the water, the addition of components to the water, or both.
The first application of a flashing electric turn signal was used on the 1938 Buick as a new safety feature. It was advertised by Buick as the Flash-Way Directional Signal. By 1940, Buick added the self-canceling mechanism attached to the steering column.
In most countries, cars must be equipped with side-mounted turn signal repeaters to make the turn indication visible laterally (i.e. to the sides of the vehicle) rather than just to the front and rear of the vehicle.