1 The hard disk has a small arm that can move from ring to ring on the surface of the disk. To reach a particular sector, the hard disk moves the arm to the right ring and waits for the sector to spin into position.  Hard disks are slow in computer terms.
Chester William Nimitz, Sr. (/ËnÉªmÉªts/; February 24, 1885 â February 20, 1966) was a fleet admiral of the United States Navy.
Chester Rodney England was born in 1896 to a farming family who lived in Plain City, Utah. His ancestors originally came from England. Plain City was a very small town when Chester was growing up. It was the kind of town where everyone knew everyone else.Maude Knight obviously had her eye on Chester because in 1916 she became Mrs. C.R. England.n 1920, Chester came to the conclusion that there had to be an easier way to make a living than farming. That is when his plan was conceived. In 1920, Chester bought his first Model T truck with the idea of providing farm to market service for the farmers in Weber County and Cache Valley.