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.
LEDs were first applied to automotive lighting in centre high-mount stop lamps (CHMSL), beginning with the 1984 Chevrolet Corvette. Adoption of LEDs for other signal functions on passenger cars is gradually increasing with demand for the technology and related styling updates.