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Why time is a hidden utility for GPS
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Classroom Contents
The Importance of Precision Timekeeping - From Atomic Clocks to Future Innovations
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- 1 Intro to time measurement
- 2 How timekeeping was standardised
- 3 The atomic clock revolution
- 4 How is time now measured with UTC?
- 5 Why is accurate time needed by the finance sector?
- 6 Accurate time stamps prevent stock market crashes
- 7 How NPL supports the financial sector
- 8 Why time is a hidden utility for GPS
- 9 The risks of position, navigation and timing dependency
- 10 The future of the time scale
- 11 A nationwide timing infrastructure
- 12 Optical atomic clocks for the future
- 13 How do atomic clocks work?
- 14 The extreme accuracy of optical clocks
- 15 Redefining what a second is
