Timeline of materials technology BC • 29‚000–25‚000 BC – First pottery appears • 3rd millennium BC – Copper metallurgy is invented and copper is used for ornamentation • 2nd millennium BC – Bronze is used for weapons and armour • 16th century BC – The Hittites develop crude iron metallurgy • 13th century BC – Invention of steel when iron and charcoal are combined properly • 10th century BC – Glass production begins in ancient Near East • 1st millennium BC – Pewter beginning to be used in
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Humanities Time Line The following is a selective listing of some major figures and works of the Humanities (right column) and their relation to important events in History (Center Column) c = approximately First Column: Century Second Column: Events in History Third Column: Humanities Giants (write your entries here) Before the Common Era (BCE) = Before Christ (BC) c. BC 15‚000 - 10‚000 Old Stone Age Cave art at Lascaux and Altamira c. BC 7000 Native Americans may have migrated from northern
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1856: Mathew Brady created what’s known as the first modern advertisement which was placed an ad in the New York Herald paper offering to produce "photographs‚ ambrotypes and daguerreotypes." 1880: George Eastman‚ age 24‚ sets up Eastman Dry Plate Company in Rochester‚ New York. First half-tone photograph appears in a daily newspaper‚ the New York Graphic. 1888: First Kodak camera‚ containing a 20-foot roll of paper‚ enough for 100 2.5-inch diameter circular pictures. 1889: Improved Kodak camera
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1866 Mendel’s paper is published: units of inheritance in pairs; dominance and recessiveness; equal segregation; independent assortment. These ideas are not recognized for 34 years. 1869 DNA (first called "nuclein") is identified by Friedrich Miescher as an acidic substance found in cell nuclei. The significance of DNA is not appreciated for over 70 years. 1900 Mendel’s experiments from 1866 are "rediscovered" and confirmed by three separate researchers (one Dutch‚ one German‚ one Austrian). A
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II. BENEFITS OF EXERCISE About 100 B.C.‚ Cicero observed that “exercise and temperance can preserve something of our strength in old age.” Aristotle stressed the need for exercise to maintain “a healthy mind in a healthy body.” In the Misneh Torah‚ the twelfth century Jewish scholar and physician‚ Rabbi Moses Maimonides‚ strongly recommended daily exercise and warned that “anyone who sits around idle and takes no exercise will be subject to physical discomforts and failing strength.” Early in
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DEM 203 1.1 Dementia is a chronic progressive disease of the brain. It is characterized by a decrease in all higher cognitive functions such as memory‚ thinking‚ judgment‚ orientation‚ comprehension‚ data processing‚ the ability to learn and express themselves. Accompanied by changes in emotional: anxiety‚ irritability‚ personality changes‚ loss of self-esteem‚ depression‚ emotional fluctuations‚ reducing the amount of expressed emotions‚ lower the intensity of
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It is very important to exercise. Exercise is important because it can keep you in shape and will improve your health for the better. Many studies have shown that regular activities and exercise can improve overall health substantially. Exercise reduces the risk of heart disease‚ stroke‚ certain cancers‚ and high blood pressure. Exercise can also help you to maintain healthy bones‚ muscles‚ and joints. Along with physical activity comes weight loss. Weight loss can improve the mental well-being and
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If exercise maintains our health‚ do you maintain exercise? Some people may spend their little time or get up early to do exercise. But some people may think that it is not necessarily for them. The main point is that can exercise really advance for our healthy body? The answer is yes. And I don’t agree exercise can be detrimental to health. Exercise is the best way to regulate our weight. We burn our calories thought doing exercise‚ specially doing the aerobic exercise‚ which burning calories
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Melissa Legault Robert Panetti Cardio Fitness 1 November 30‚ 2012 Benefits of Exercise There are extreme benefits of exercise. Being physically active can help control weight‚ improve mood‚ boost energy‚ promote better sleep‚ is a easy way to have fun‚ and is a good way to stay connected with friends or family. Any body can benefit for exercise‚ even if a person is overweight. Exercising regularly and eating an appropriate amount of calories will cause a person to maintain a healthy weight
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Exercise is the best medication for life without any cost. I think Marcus Tullius Cicero’s attitude (a Roman statesman and philosopher) is closer to my own‚ “it is exercise alone that supports the spirits and keeps the mind in vigor.” According to me‚ I would say that exercise can bring mental focus‚ self-esteem and relieve stress. There are many benefits from doing exercise. Firstly‚ exercise can help people increase mental focus. It keeps help the brain sharp well into any ages‚ especially
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