Motion Detectors by Wiremu and Kris

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Information about Motion Detectors by Wiremu and Kris

Published on October 30, 2008

Author: alanpt


Technology Today:Motion Detectors! : Technology Today:Motion Detectors! Presenters: Wiremu Thompson Kris Devereux What Is A Motion Detector? : What Is A Motion Detector? a Motion detector is a machine that detects movement from anything coming into a room. What Do Motion Detectors Do? : What Do Motion Detectors Do? Some motion detectors turn on lights. Others warn people of intruders. Some motion detectors open and close doors. How Many Types Are There? : How Many Types Are There? There are three types of motion detectors. The passive infrared detector. [PIR] The ultrasonic detector. And the microwave detector. The Passive Infrared Detector [PIR] : The Passive Infrared Detector [PIR] The passive infrared [PIR] detector looks for body heat coming out of anyone in the room. The Ultrasonic Motion Detector : The Ultrasonic Motion Detector The ultrasonic motion detector sends out pulses and measures the reflection off a moving object. The Microwave Sensor : The Microwave Sensor The sensor sends out microwave pulses and measures the reflection off a moving object. Fast facts : Fast facts Sam Bagno invented the motion detector. The first motion detectors were sold in June 1950. Sam Bagno was born in west Springfield. A Basic Diagram Of A Motion Detector : A Basic Diagram Of A Motion Detector References : References THE END : THE END Thank You For Watching Our Slideshow.

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