Photoelectric sensors to be precise
Thanks Man
My pleasure.
What Happens if you Put Tape over the Laser Beam?
It will probably stay at a slow speed since you are blocking the laser, similar to walking over it.
Where was the escalator ? Was it in a metro station
Place-des-Arts station
Photoelectric sensors to be precise
Thanks Man
My pleasure.
What Happens if you Put Tape over the Laser Beam?
It will probably stay at a slow speed since you are blocking the laser, similar to walking over it.
Where was the escalator ? Was it in a metro station
Place-des-Arts station