Typical compounds formed by your element The history of your element’s discovery Pierre Janssen in France first noticed a bright yellow line during an eclipse (1868) Norman Lockyer in England noticed a yellow line in the solar spectrum (1868)Sir William Ramsay discovered helium on earth (1895) Five uses for your element or its common compounds 1. Main filling for blimps (airships) 2. Used to fill balloons 3. Detects leaks in sealed containers 4. Gas shield for arc welding
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where he had felt no discrimination based on his skin colour or ethnicity. After the war‚ like many other ethnic minorities‚ he could not find work in his field and eventually took up a job as a schoolteacher in the East End of London. The book To Sir‚ With Love (1959) was based on his experiences there. The other famous works are A Kind of Homecoming‚ Paid Servant‚ A Choice of Straws‚ Reluctant Neighbours. His numerous writings have dealt with the difficulties of being an educated black man‚ a black
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4.1.1 Study: Momentum and Newton’s Second Law Study SheetStudy Sheet Claire Hasenoehrl Physical Science (S2541215) Date: ____________ Use the spaces below to take notes on the key concepts presented in this study. Main idea #1: If something is moving‚ it has momentum. Impulse is change in momentum. The product of mass and velocity mass*velocity vector because it has both magnitude and direction the product of the amount of force on an object and the time during which the force is applied
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Sir Isaac Newton British scientists have made discoveries that affected England‚ but Sir Isaac Newton made discoveries that changed machinery forever. Newton’s discoveries are many‚ but the main discovery of the laws of motion severely impacted the Industrial Revolution. Newton’s scientific discoveries‚ opened doors for many inventions‚ technologies‚ and other major advancements during the Industrial Revolution. Sir Isaac Newton lead a life of scientific research and discoveries‚ and found three
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proven. Opinions on the other hand are simply someone’s personal thoughts on a specific situation. But sometimes an opinion is so strong felt by one particular person that thru there rebuttal it makes everyone believe it is indeed a fact. Newton N. Minow‚ a federal communications commission chair man gave a speech before a group of television executives. In his speech he gives his opinion that television was nothing more than a “vast wasteland” of senseless violence‚ mindless comedy‚ and
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Sir Frederick Grant Banting Among the Greatest Canadians 2011-01-08 Sir Frederick Grant Banting was one of the greatest Canadians in history. He was born on November 14‚ 1891 near Alliston Ontario‚ and died in 1941 at the age of 50. After serving as a medical officer in France during the First World War‚ Frederick Banting was awarded the Military Cross for his bravery. He was also responsible for one of the greatest achievements in medical history‚ the discovery of insulin in 1922. He had saved
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Experiment # 9 123123 Newton 2nd Law of Motion and The Atwood’s Machine Submitted to: Prof. Michelle Concepcion Submitted by: Arnold Jr. S. Cruz Discussion: The results of this lab reflect on the different kind of elevators. The mass is constant as if your not doing anything to change it. We feel heavy in a elevator because the accelerator is going up with an acceleration and not when it is going up with uniform speed. That
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Sir Frederick Banting was born in Alliston‚ about forty minutes north of Toronto‚ approximately two hours and thirty minutes from Peterborough. Banting was an average student who struggled through secondary school and failed first year Arts‚ he still managed to maintain high hopes for becoming a doctor (Library and Archives Canada). Early treatment of insulin deficient patients was feeding them fresh pancreas and pancreas extracts. Theses treatments were ineffective as the insulin was destroyed
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In 476 AD‚ during the medieval times‚ there were many knights. Most knights followed a chivalric code. By definition chivalry means the rules and customs of medieval knighthood. Chivalry can also be defined by seven knightly virtues: courage‚ justice‚ mercy‚ generosity‚ faith‚ nobility‚ and hope. Gawain demonstrates chivalry by honoring the king and taking his place when cutting off the Green Knight’s head. He also shows justice when he makes a deal with Bertilak of Hautdesert‚ that with whatever
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Sir Robert Peel is one of the founding fathers of the principles of modern day policing. Peel was born in Bury Lancashire in 1788. He held different political offices during his life time‚ one being prime minister. Although he held many political offices Peel was considered to be a social reformist and is known as “The Founder of Modern Day Policing”. His reforms changed the penal system and resulted in lower crime rates. As a result of the Peels reforms her created the “Metropolitan Police”. The
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