World Time Scales

World cadence Zones
Linda Manley
Exploration of the Earth Sciences
University of Phoenix
GLG/150
Ms. Lois Wist
January 19, 2012

World Time Zones
A meter partition is applied to all 24 regions of the world. Depending on what region will depend on the judgment of conviction of day and some cartridge clips the day of the week. Although controversial, in regards to the exact take of sequence zones in reference to the International Date Line, the zone is divided by longitude base on official or standard time. The longitude of the earth is 360 degrees and each time zone is rough 15 degrees (Time and Date, 2012). To understand how longitude and the rotation of the earth affect time zones, longitudes are measured from 0 to 1800 degrees east and west -1800 degrees. piece of music the Earth rotates on its axis, the temperateness is on the noon visor along the longitude line. When 24 mins has pass the Earth has made a complete rotation by the way of the Sun. Thus, for each hour pass equals 15 degrees. This is why there is 15 degrees surrounded by each time zone. To further explain, imagine noon time in your current location. The Sun is at its highest in that particular proposition time zone. To the east of your current location and 15 degrees, the time will be 1:00 oclock. To the west and 15 degrees, the time is 11:00 am.




The reasons why time zones are hold vary from political reason, commerce, and for the convenience of the local people in a particular time zone. Technically, the reason is that because the Earth rotates 15 degrees every hour, people set their clocks when the sun is at its highest point, which is noon (Time and Date, 2012).
Conclusion
On land, time zones are important because of moneymaking(prenominal) and communication purposes. Besides, convenience of the local population, the human biological clock in accordance to night and day and the location of the Sun is set by the rotation of the Earth. Human daily activities much(prenominal) as eating, sleeping, or awake are important to the colligation of our biological clock. Our bodies...If you want to get a full essay, set up it on our website: Orderessay



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