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Free research papers and essays on topics related to: technology science

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  • Dna And Forensics - 1,198 words
    Dna And Forensics What is DNA? DNA (noun) [deoxyribonucleic acid] First appeared 1944 : any of various nucleic acids that are usually the molecular basis of heredity, are localized especially in cell nuclei, and are constructed of a double helix held together by hydrogen bonds between purine and pyrimidine bases which project inward from two chains containing alternate links of deoxyribose and phosphate. What is forensics? fo*ren*sic [1] (adjective) First appeared 1659 1 : belonging to, used in, or suitable to courts of judicature or to public discussion and debate. 2 : ARGUMENTATIVE, RHETORICAL. 3 : relating to or dealing with the application of scientific knowledge to legal problems *~ med ...
    Related: forensics, double helix, home office, american population, conventional
  • Hiroshima - 1,587 words
    Hiroshima We have spent 2 billion dollars on the greatest scientific gamble in history - and won. - President Harry Truman Up until August 6th, occasional bombs, which did no great damage had fallen on Hiroshima. Many cities roundabout, one after another were destroyed, but Hiroshima itself remained protected. There were daily observations of planes over the city, but none of them dropped a bomb. The citizens wondered why they alone, had remained undisturbed for such long a time. There were fantastic rumors that the enemy had something special in mind for this city, but no one had dreamed that the end would come in such a fashion as on the morning of August 6th. Undoubtedly, the atomic bombi ...
    Related: hiroshima, hiroshima and nagasaki, harry truman, dwight d eisenhower, bombing
  • Pearls - 1,201 words
    Pearls What is a pearl? A pearl is a pellet of calcium carbonate. Of all the gems in the world, it is the only one created by a living creature. A pearl is found in an oyster or other mollusk. They are grown in limited areas of the world's oceans and come in wide range of shapes and colors. The value of a particular pearl is determined by a number of factors. The prices of these precious stones are widely varied depending on the perfection of the stone. A pearl is a very unique, valuable gem. Pearls were first introduced in the 1850s when they were discovered in Western Australia's Shark Bay. Here the gems were found in the salt water albina oyster, known as Pinctada. In the 1880s the pearl ...
    Related: pearls, important role, different types, modern times, determinate
  • The Culture Of England - 1,000 words
    The Culture of England What is it that defines a culture of a historical period? It can be the accumulation of the arts or advances in technology, science, music, teacher, the economy, war, or religion. It can also just be a simple change of view or beliefs in a group of people. These changes were clearly seen in England during the 17th century. The King's followers and Parliament began to dispute over the future government and religion of England. While these disputes were occurring, the common people, along with the upper class, argued over Catholicism, Puritanism, and the Anglican Church of England that, in turn, combine with the above, influenced society as well as marking it for this pe ...
    Related: church of england, government interference, scientific revolution, social structure, theological
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