Some street lights don’t change unless there is a car there, how does this happen? 1.22K viewsJanuary 3, 2024 Question91.10K November 7, 2019 0 Comments Some street lights don’t change unless there is a car there, how does this happen? In: Engineering 4 Answers ActiveNewestOldest Anonymous Posted November 7, 2019 0 Comments There are sensors on the poles that can ‘see’ when a car pulls up, and that starts the sequence of light changes. You are viewing 1 out of 4 answers, click here to view all answers. Register or Login
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