Motion Detectors and photogates can both measure motion, but both have advantages for certain experiments. PHOTOGATES Photogates function more like a spark timer in that the only information collected is the time at which a specific event occurred. ...
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The Vernier Go Direct Sensor Carts (both green and yellow) are plunger carts that have encoder functionality built into the carts. The carts are sold individually but also come with the Dynamics Cart and Track System with Go Direct Sensor Carts. G...
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