Clocks

measures Not until somewhat recently (that is, in vocal of human history) did people find a need for knowing the measure of solar twenty-four hour period. As best we know, 5000 to 6000 years past bulky civilizations in the Middle East and North Africa initiated clock do as opposed to calendar making. With their attendant bureaucracies and evening gown religions, these cultures comprise a need to organize their time more efficiently. subsequently the Sumerian culture was lost without passing on its knowledge, the Egyptians were the succeeding(a) to formally divide their day into parts something like our hours.

Obelisks (slender, tapering, quadrilateral monuments) were built as early as 3500 BC Their troubling shadows formed a kind of sundial, enabling citizens to partition the day into two parts by indicating noon. They also showed the years broadest and shortest long time when the shadow at noon was the shortest or longstanding of the year. Later, markers added almost the base of the monument would indicate further time subdivisions. other ...If you want to get a full essay, revise it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper