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It's called a "Motion Detector"!
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∙ 15y ago
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What is Common device used for detecting motion indoors?
A Passive InfraRed Sensor (PIR)
What is the most common reference point for detecting motion?
Earth's surface is a common reference point for detecting motion.
Is PIR a common device used for detecting motion indoors on a security alarm system?
Yes it is, a PIR stands for Passive InfraRed, which detects heat signatures. For a higher level of security, I would recommend dual band motion detectors with PIR and Microwave Detection capability.
What is the purpose of the motion tracker in the movie aliens?
The motion tracker was to help facilitate the capture of the Alien by detecting it's movements . At the time of it's introduction the Nostromo's crew is unaware of the alteration in the Alien's size . Ultimately the device proved to be worthless to the ship's crew .
What are advantages of webcam in detecting motion?
they can detect when or where someone is then when you look you will see who or who is not subbposed to be there
Where can one find more information about motion detecting cameras?
There are many places where one could find more information about motion detecting cameras. The best places where one could find more information about motion detecting cameras would be a store like Best Buy.
What device do you use to detect motion?
motion detector
What are the 3 pointing devices and their illustration?
The 3 common pointing devices are the mouse, trackpad, and stylus. A mouse is a handheld device that moves a cursor on a screen by detecting motion. A trackpad is a touch-sensitive pad on laptops that functions like a mouse. A stylus is a pen-like tool used on touchscreens for more precise input than fingers.
What radar is a New generation of weather radar that is capable of detecting motion directly?
Doppler Radar
What is a device that changes linear motion into circular motion?
A rack and pinion system is a simple mechanism which converts linear to circular motion. More complex systems such as the pistons of a car engine rotating the drive shaft are common.
What is a device to change rotary motion into reciprocating motion?
The Cam
Are flies blind?
No, flies have compound eyes like many insects. They are very good at detecting motion.
