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Sensors were installed on escalators bus station from Brasilia to help save energy. They work according to the amount of people. Thus, in pe
Pedro V
Pedro V May 08, 2013
Sensors were installed on escalators bus station from Brasilia to help save energy. They work according to the amount of people. Thus, in pe

I've seen these sensors...

Often 3
Occasionally 1
Rarely 1
Never 5
What is it? 0
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Similar Photos: this is used by us in work frequently. very useful. measures distance accurately. Contrast Sensor from Pepperl+Fuchs..  http://www.sensorsma<wbr/><span class="wbr"></span>g.com/product/contra<wbr/><span class="wbr"></span>st-sensor-pepperlfuc<wbr/><span class="wbr"></span>hs Sensors in a refrigerator.. :)

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