Today's Memory

Today’s Google Doodle

Today’s Google Doodle

Today’s Google Doodle


The first electric traffic light

August 5, 1914

Originally shared by Doodle Finder

When was the first traffic light installed

August 5, 2015 Google Doodle

http://doodlefinder.org/when-was-the-first-traffic-light-installed

On 5 August 1914, the American Traffic Signal Company installed a traffic signal system on the corner of East 105th Street and Euclid Avenue in Cleveland, Ohio. It had two colors, red and green, and a buzzer, based on the design of James Hoge, to provide a warning for color changes.

http://doodlefinder.org/when-was-the-first-traffic-light-installed

Do you speak German? Then just take a look auf unsere deutschsprachige Seite. 😉 ► http://goo.gl/zE4jBo

#FirstTrafficLigh #TrafficLight #Traffic #Car 

#GoogleDoodle #Google #Doodle #TodaysHistory #TodaysMemory Today’s Memory

http://doodlefinder.org/when-was-the-first-traffic-light-installed

0 comentarii la „Today’s Google Doodle

  1. Salute I wonder how many years in a lifetime do we spend stopped at a traffic light

  2. Many, Larry Gandy…

  3. Ich kann nicht zählen!!

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