Logically, unless there were reasons to control traffic, there would have been no reason to create or install traffic lights. Because "traffic" generally comprises vehicles (motorized or otherwise), the traffic was probably there prior to the lights. Certainly, there were mechanical traffic signals that preceded traffic lights, not to mention traffic officers who once stood at busy intersections to direct traffic on a regular basis.
How many people were on the titanic
Traffic lights have been in widespread use since the 1920s. Roundabouts, in their modern form, were developed in the 1960s. There were circular road junctions since the early years of the 20th century, but the rules and conventions governing their use were markedly different from modern roundabouts.
traffic lights were put in the intersection to help the comunity with better trafic flow
At first it wasn't. It was every car for itself. Next, came officers in the street controlling traffic. You see this when there is an accident today. In some cities in Europe officers are still in the street controlling traffic.
In 1882 Edward Johnson from New York City lit up a Christmas tree with electric Christmas lights for the first time.
It is doing a trial again and again and recoding the outcomes. For example tossing a coin and recording whether the coin came up heads or tails, or driving along a road to a specific set of traffic lights and recoding whether the lights were red or green (or amber)..
yes, William Phelps Eno came up with such innovations as the stop sign and the traffic circle, but designed most for horse-drawn carriages.
Garrett Morgan invented the traffic light in the early 1920s while he was living in Cleveland, Ohio. His design aimed to improve road safety by introducing a system to control the flow of traffic at intersections. Morgan's innovation came as a response to the increasing number of vehicles on the road and the need for better traffic management. His traffic signal featured a three-position system, which included a warning signal, an innovation that significantly contributed to road safety.
To make money by selling vehicles.
Honda came out with the first real ATV in 1970 with the US90, late called ATC90. That's what really started it all.
I would first consider that the car stalled BEFORE the lights came on. You might have a bad ignition switch or loose connection at the battery.
Daf vehicles originally came from Holland.