Topic: Build A Electromagnetic Detector
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Answers to Common Questions
How to Build An Electromagnet?
To build a simple electromagnet I take a iron or steel nail 3 inch works well and leaving about 3 inches of wire off the nail on either side wrap the wire tightly in a spiral around the nail. Using alligator clips and a battery holder conne... Read More »
Source: http://answers.ask.com/Science/Physics/how_to_build_an_electromag...
How to Build An Emf Detector?
I found a web page with instruction for creating an emf detector. There is code and there are video links to youtube with detailed instructions. You can find more information here: http://www.aaronalai.com/emf-detector... Read More »
Source: http://answers.ask.com/Computers/Other/how_to_build_an_emf_detect...
How to Build a Metal Detector?
Metal Detector emits Electromagnetic Waves which induce voltage in the metal. This voltage results in another electromagnetic field which is detected by the sensor. Read More »
Source: http://answers.ask.com/Consumer_Electronics/Other/how_to_build_a_...
More Common Questions
Answers to Other Common Questions
Electromagnets are used in all sorts of machines, from door bells to giant scrap yard cranes. You can build a simple electromagnet that works exactly the same way the ones in machines do.
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Source: http://www.ehow.com/how_4480303_build-simple-electromagnet.html
An electromagnet is made by wrapping a continuous strand of wire around a magnetic core. When current flows through the wire, it creates a magnetic field. Although the magnetic field is weak in a straight strand of wire, each turn of a wire...
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Source: http://www.ehow.com/how_6218306_build-powerful-electromagnet.html
Build an electromagnetic motor for the classroom to demonstrate the principles that make a motor work. This project is inexpensive and does not take a lot of time to put together for the students. Make sure that you test this out before you...
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Source: http://www.ehow.com/how_4910378_build-electromagnetic-motor.html
Are you curious to see if your loved one is lying to you? Are you trying to make a cool gadget for your next party? Or are you working on a science project? This simple lie detector can be made at home, using fairly simple electronic tools....
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Source: http://www.ehow.com/how_2323711_build-lie-detector.html?ref=fuel&...
Like a lot of electronic equipment, motion detectors are simple in their concept. They detect changes in the nearby environment, such as a shift in the heat signature when a person enters the room or disruptions in ultrasonic signals which ...
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Source: http://www.ehow.com/how_4604011_build-motion-detector.html
Detecting lightning is valuable in the study of weather phenomena and especially for making severe weather safety decisions. There are a variety of commercially made lightning detectors and do-it-yourself assembly kits available on the mark...
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Source: http://www.ehow.com/how_6401039_build-lightning-detector.html?ref...
Infrared detectors sound like very high tech equipment, but the principles behind them are quite simple. Though not particularly powerful, a self-made infrared detector can spot visitors at doors, register movement up and down stairways and...
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Source: http://www.ehow.com/how_4674169_build-infrared-detector.html
