How does the gyroscope work in an iPhone?

Related questions

1. Why is my iPhone location wrong?
2. What can a magnetometer detect?
3. Why does my iPhone compass not work?
4. What is micro navigation system?
5. Is iPhone compass accurate?
6. Will the iPhone compass work without signal?
7. How many degrees difference is there between true north and magnetic north?
8. Is Apple compass accurate?
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Tags

1. #detect
2. #microscopic
3. #utilizes
4. #version
5. #mechanical
6. #vibrational
7. #spinning
8. #center
9. #changes
10. #rotor
11. #electronic
12. #iphone
13. #orientation
14. #called
15. #gyroscope
16. #shown