I was doing some testing on a radiographic room today and took the opportunity to get a better x-ray image of my Galaxy S II. This was acquired using 80 kV, 5 mAs with a little bit of magnification.
Compared to the previous x-ray I took, the NFC antenna integrated into the battery looks like it’s probably the series of concentric traces, like those RFID security tags you find in books and stuff. The components on the circuit boards are also much more visible in this one.
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