The color yellow on a traffic light signifies that the light is about to change from green to red, warning drivers to slow down and prepare to stop.
Yes, light will scatter after striking a yellow traffic light. The yellow color of the light is due to selective absorption and scattering of certain wavelengths, causing only yellow light to be reflected or transmitted while the rest is absorbed.
red was used to signify risk from not obeying - red being the color of BLOOD!!!!
Green-Yellow-Red-Green For color blind people the traffic light would be upright and from top it would be. Red Yellow Green.
The yellow traffic light signifies that the signal is about to change from green to red. Drivers should slow down and prepare to stop if it is safe to do so, but they can proceed through the intersection if they are unable to stop safely.
Red for stop, yellow for about to turn to red, and green for go.
The yellow light at a traffic signal signifies that the light is about to turn red. Drivers should slow down and prepare to stop, unless it is unsafe to do so. If a driver is already in the intersection when the light turns yellow, they should continue through the intersection with caution.
The three-color traffic light was created by police officer William Potts in Detroit, Michigan in 1920, according to Motor News (Detroit), March 1947.
Yellow light
Running a yellow light may result in a traffic violation, as it is typically considered illegal to enter an intersection when the light is yellow.
A steady yellow traffic light indicates that the traffic signal is about to change to red, and drivers should prepare to stop safely.
White light minus yellow light appears as a bluish color, due to the absence of yellow light in the spectrum. This phenomenon is known as color subtraction or color mixture.
really light yellow