Friday, October 18, 2019
How can time management increase efficiency Essay
How can time management increase efficiency - Essay Example Periodic events and periodic motion have been used as standard for units of time. The motion of sun across the sky, the phases of the moon, and the swing of a pendulum are all examples of such events. The unit of time interval is defined as a certain number of hyperfine transitions in Cesium atoms. Time is a prime motivation in astronomy. Time has economic value as people value time in terms of money. Time has social significance and time influences decisions in everyday life. Time has personal value as people are aware of the limited time that each one has at disposal in a human lifetime. A question that often arises in the mind is how does time flow? Is time understood only by those who have time? Is there no passage of time for beings that do not have mind? Can time be defined relative to the instrument that measures time? We perceive time as flowing in smooth and perpetual continuous motion. The passage of time appears to us humans as a flow. Can this flow change? Everything moves all the time. It was initially measured by the movements of the sun and the moon. The passage of time is measured by hours, days, weeks, months and years. According to physics, time is measured based on the revolutions and rotations of the planets or the heavenly bodies (Heller, 2006). The current time measurement can be dated back to the Sumerian civilization of approximately 2000 B.C. This is known as the Sumerian Sexagesimal System based on the number 60. There are sixty seconds in a minute and sixty minutes in an hour. Number twelve also has importance in the definition of time as there are twelve hours of the day and twelve hours of night. There are twelve months in a year. The passage of time is supposed to change us in significant ways. Human have been measuring time since the beginning of civilizations all over the world. In ancient days time was measured with the help of sundials placed above the doorways which could identify the mid-day
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