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image:115201:0::0
Image uploaded by Eliot Elwar

2012-05-19 04:36:48

RFID chip next to a grain of rice. This chip contains a radio-frequency electromagnetic field coil that modulates an external magnetic field to transfer a coded identification number when queried by a reader device. This small type is incorporated in consumer products, and even implanted in pets, for identification.

image:115201:0::0
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