Installation of traffic lights operated on vehicle-actuated system; system allows eight sets of operations to be performed; six of these cause red, amber or green signal to be given in either of two directions, while other two extend right-of-way interval to traffic approaching each intersection.
Electro-matic system of traffic control in Trafalgar Square
Engineering
Engineering ; 135 , n 3508
1933
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Electro-matic traffic dispatching system
Engineering Index Backfile | 1932
|Electro-matic road traffic control equipment
Engineering Index Backfile | 1958
|Online Contents | 2005
Emerald Group Publishing | 2006
|Automotive engineering | 1996
|