Airport Metal Detectors?

Answer

Airport metal detectors are electronic instruments that are security measures for identifying different types of metal objects. They are secured at a passage and their alarm noise goes off when they detect some metal on a person.
Q&A Related to "Airport Metal Detectors?"
Metal detectors have been a staple of airport security for decades. These tall, boxy metal detectors are meant to be walked through and, theoretically, they will detect any metal
http://www.ehow.com/how-does_5339827_airport-metal...
Sounds terroristy - but I will bite. Metal interferes with detectors - non-metallic items do not. Pacemakers set them off sometimes - but the metal bits on jeans do not. The sensitivity
http://wiki.answers.com/Q/What_interferes_with_met...
The TSA claims that the process is random, and that less that 2% of all travelers are picked to go through the additional scanners. While math isn't my strong suit, I'd say that both
http://www.quora.com/At-airport-security-how-does-...
1. Understand how a metal detector works. Knowing the science behind your project can make treasure hunting easier and more productive. Metal detectors operate on the principle of
http://www.wikihow.com/Build-a-Metal-Detector
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Ask.com Answer for: how do airport metal detectors work
How Metal Detectors Work
How Metal Detectors Work
Mention the words metal detector and you'll get completely different reactions from different people. For instance, some people think of combing a beach in search... More »
Source: www.howstuffworks.com
Airport metal detectors work on pulse induction when you walk through them. They are very effective in assuring our safety from guns, knives, and any other dangerous metals.
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Metal detectors work by using electromagnetic induction in order to detect metal and by using an oscillator that has a current that creates a magnetic field. ...
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