Timekeeping constructs such as clock time, calendar concepts, and national holidays reflected societal priorities, and will ultimately contribute to the children's ideas of citizenship.
Throughout history, humans have displayed a "need for a unified time system and for people to coordinate their activities in line with it." But despite advances in
timekeeping from natural rhythms, such as those of the sun or tides, to the virtual precision of cesium atomic clocks, synchronizing societal clocks has proved a vexing problem.
Although I did not find precisely this instrument mentioned in Arabic texts, I did locate some years ago a treatise on a more complex instrument for the more difficult problem of
timekeeping by the stars from 9th-century Baghdad.
The basic functionality offered by automated
timekeeping systems is to track and record hours worked and leave taken by employees.
Advances in electronic technology let you get precise
timekeeping at an affordable price.
His poor
timekeeping comes the day after he turned up three hours late for an engagement at the Oxford Union..
Topics include ancient clocks, the modern calendar and current
timekeeping technology.
It is used to evaluate and enhance the performance of the other clocks in NIST's
timekeeping system; its extreme accuracy also is incorporated into the time signals broadcast by NIST's radio stations and other time services.
This February 29 is a day unique in the history of human
timekeeping. It is the first time the civil calendar of the entire world puts into practice the rule that says leap day shall occur in centenary years evenly divisible by 400.
! CLOCKWORKS Learn the science and history of
timekeeping by viewing animated demonstrations on how clocks and watches work!
Hired to create a true cost accounting shop for ACR in 1997, Rafael Silva's first order of business was to find a
timekeeping solution that would help track the company's expenditure of resources.
Geared toward the novice who's always wanted to know more about what's "out there," the chapters explore celestial directions and
timekeeping, locating the major constellations, and other sky phenomena such as auroras and Earth-orbiting satellites.
In postmodern theory, the progression from
timekeeping based on sundials to giant pendulums to water engines with thousands of pieces to cheap digital devices with no moving parts is one long horror story.
Timekeeping in the United States owed much to British and European technology, but unique designs were eventually created.
