History of Hard Drives The hard disk drive was invented by some IBM engineers working under Rey Johnson at IBM in San Jose‚ CA‚ in about 1952 to 1954. In 1965 a number of engineers left IBM (they were known as the "dirty dozen" within IBM) and founded Memorex. Al Shugart‚ one of them‚ later left Memorex and founded first Shugart Associates where the 5 1/4" floppy disk drive was a major product‚ then Seagate Technology‚ which effectively started today’s industry of small hard disk drives. The early
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the African continent in three stages. The first stage which is early Christianity‚ makes Christianity in Africa qualify to be as old as Christianity itself. The second stage involves the Portuguese patronized Christianity in Africa. The third stage of the Christian extension in Africa is marked by circumstances of contemporary modern times. Though the concept of Christianity in Africa is as old as Christianity itself‚ there are very few figures in its long history that are more influential
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What Drives Political and Economic Development in Ancient Civilizations? Compared to present-day civilizations‚ civilizations of the past depended much more on its physical surroundings. Because transporting goods required lots of time and manpower‚ it was expensive. Thus‚ the characteristics of many civilizations were dependent on the physical environments and natural resources that were easily accessible. Clearly‚ a civilization centered on a river has major advantages over one that is not
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In July 2002‚ in Durban South Africa‚ leaders and representatives from 53 African nations launched the African union‚ a continental organization to replace the organization of African union. This new organization calls for major changes to pan African approaches to peace and security. The Constitutive Act of the African union and its protocol relating to the establishment of the Peace and Security Council place renew emphasis on building a continental security regime capable of preventing‚ managing
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sub-Saharan Africa ‚ east Africa is faced with problems including the cases of HIV Aids‚ famine‚ draught and poor levels of industrialization. The current leaders of the three states are Mwai Kibaki‚ Yoweri Museveni of Uganda and Jakaya Kikwete of Tanzania. History The three east African countries share a rich history‚ all the three of them like most African countries were once under colonial rule‚ before the second world war Kenya and Uganda were under British rule while Tanzania was under German
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National Flag of South Africa Country: South Africa Proportions: 2:3 South African Flag Description: The flag of South Africa consists of two horizontal stripes of equal width - red on the top and blue on the bottom. The red and blue stripes are separated by a green middle stripe which is bordered in white and splits into a horizontal Y. On the left side of the flag there is a black isosceles triangle which is outlined in yellow. South African Flag Meaning: Although the colors have no official
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How to be independence in our life If you wan to be a be special in our life without burden people around you‚ self-independence is needed. And we need to be spirit high to face the difficult situation. There are several effective tips to build and learn the self-independence 1. Accept yourself You need to accept our own body‚ personality‚ opinions‚ choices and own life story. Because you cannot build a strong‚ independent you if u can live with your self. So put behind your mistakes and
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growing suspicion was becoming a threat to them - By the time Jan van Riebeeck ‚ Dutch colonist‚ left the Cape of Good Hope in 1662‚ 250 white people lived in what was beginning to look like a developing colony. - Later governors of the Cape Colony encouraged immigration - The descendants of some of the Khoisan‚ who are slaves from other parts in Africa and the East‚ and the white colonists formed the basis of the mixed-race group - The slaves from the East brought to South Africa their religion
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‘Thomas Jefferson Thomas Jefferson was born on April 13th‚ 1743‚ in Shadwell‚ Virginia. Thomas Jefferson had many roles that he played in the United States. During the Declaration of Independence he was the third president‚ and acted as a draftsman. Drafting the Declaration of Independence in 1776 turned into the characterizing occasion in Thomas Jefferson’s life. However‚ Jefferson’s longing to come back to Virginia to compose that state’s constitution‚ the Continental Congress designated him to
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The presentation of the United States Declaration of Independence became to be a pivotal point in history‚ unbeknownst to the founding fathers the impact and influence it may would have on future declarations across the globe. The U.S. Declaration heavily influenced many states around international community for independence that John Adams from 1786 - 1826 called it “the age of revolutions and constitutions. We [that is‚ the inhabitants of the United States] began the dance‚ and have produced eighteen
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