價格：免費
更新日期：2018-09-19
檔案大小：50.4 MB
目前版本：1.1
版本需求：需要 iOS 8.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The UK’s National Measurement Institute, the National Physical Laboratory (NPL), has created a time app using the time from the atomic clocks, based at their Labs in Teddington.
Why not check the accuracy of your phone’s clock against the UK’s official time?
• Watch your phone form a connection to the clocks that set the UK’s official time
• Check the difference between your device’s clock and the official time in the UK
• Learn how atomic clocks and internet time transfer work
• Try finding an atomic resonance yourself: the basis of an atomic clock
支援平台：iPhone, iPad