Time Standard
[GNSS](https://texonom.com/gnss-3746c9d2383b4aabbce374af90587513) 


### Time Standards
|Title|
|:-:|
|[International Atomic Time](https://texonom.com/international-atomic-time-aea46d17296f4b0a8c0dd39f11ee3744)|
|[GPS Time](https://texonom.com/gps-time-67f3030e7840479fb41a7acd57789335)|
|[Loran-C Time](https://texonom.com/loran-c-time-3598e620879a4353b0043cae44e75194)|
|[UTC Time](https://texonom.com/utc-time-7c7d9a30fdda479ea1bac61cb1bd35d6)|
|[ISO 8601](https://texonom.com/iso-8601-b9b0d5d762bf45e8a462abd9757a50de)|
|[PTP](https://texonom.com/ptp-ac4990e143ab40ec9486bcdf4b5c7cba)|


### Time Notion
|Title|
|:-:|
|[Leap Second](https://texonom.com/leap-second-8a0e0d0b54c64ba29cb4155dd0762fb6)|
|[leap year](https://texonom.com/leap-year-b1b7cb87e092461fb5481b557d4c5c45)|
|[Timeline](https://texonom.com/timeline-e493142270634a049369190e6117c115)|
|[Time Machine](https://texonom.com/time-machine-9efcaf852dc64217940272bfedcb5ce6)|
|[PTP](https://texonom.com/ptp-0fe252ade5374c8d9125211dfc70ed23)|




> [These 'chip-scale' atomic clocks extend precise timing beyond GPS limits](https://interestingengineering.com/innovation/chip-scale-atomic-clocks-accuracy-gps)

> [GPS, UTC, and TAI Clocks](http://leapsecond.com/java/gpsclock.htm)

> [타임존과 moment isBetween('어제', '오늘')](https://ui.toast.com/weekly-pick/ko_20200928/)






