Friday, March 20, 2020

One Man Can Change the World Essay Example

One Man Can Change the World Essay Example One Man Can Change the World Paper One Man Can Change the World Paper Our team has chosen to define the following words in the topic: one man, can, change and world. The term one man is seen as a single, individual human being; can is defined as to have the capacity to; change can be described as to influence the future course of events different to what it is or would have been if left alone, and world being the majority of humanity that live on Earth. Therefore we take the topic to mean that a single, individual human being has the capacity to influence the future course of events different to what It Is or would have been If left lone for the majority of humanity that live on Earth. We believe that this deflation Is reasonable and In the split of the topic. The split weve chosen for tonights debate Is social and political. As first speaker, I will be focusing on the bigger picture of the topic and how this affects society as a whole. Tonight, my main arguments will focus on: the humanitarian Mother Teresa, a more infamous Osama Bin Lading, and he concept of the butterfly effect. Our second speaker will look at Americas Barack Obama, Ian Frazer and the Guardrails vaccine, and Fred Hollows. Through this our team ill use Justified and recent examples to prove to you how one man can change the world. As she once said herself, Do not wait for world leaders; do it alone, person to person. This is the very idea that we, as the affirmative team, is putting to you tonight- we all have the capacity to make great change, as Mother Teresa has. This previous point shows how wonderfully a single person can change the world but with there has to be a balance of good and evil In the world, one such evil goes by the name of Osama bal Laden. Im sure all of you remember that day where, crammed all wrought the news, was a report of two planes flying into the Twin Towers: many of you wouldve stared at the TV in shock thinking; no, no way Its all a hoax, its just like the War of the Worlds all over again. Then reality struck, this was all true, all these people really had died from some freak crash. Then a second plane, way too much to be a coincidence, so you think what sort of horrible person could do THIS, kill so many innocent unmans? Born in 1 957 Osama bin Laden grew up to become the leader of the worlds most notorious terrorist organization, al Qaeda, provoking the former resident of the USA to declare war on an idea itself, the simple idea of terrorism. Bin Laden was empowered with the ability to manifest peoples passion Into change and action and making the global community fear things they once did not even realism existed. Now before we go on a flight, we have that fear that maybe our destination Is death; maybe the man slating next to you has a bomb In his suitcase, the imagination can run loose on these possibilities. Osama bin Laden has also change collects perception AT Meme Eastern people, won are now Dealing increasingly prejudiced against. People are yet again Judged by their outer looks and discrimination is again in action which is ridiculous in this 21st century globalizes world. The Middle East produces some of the worlds finest sports people, thinkers and diverse cultures, to simply think that one man puts this positive image into one of global distrust and discrimination. Extremists like bin Laden, Hitler and Robert Manage have the powerful ability to change the world for the worse, undoing all the great achievements humanity itself has made with a single action. Ladies and gentlemen, a story goes like this, if a butterfly flaps its wings on one side of the world, here will be a hurricane on the other side; this describes the butterfly effect chaos theory. This is the theory that a single action, no matter how small it is, is a trigger that will lead to bigger incidences that eventually will turn from the small butterfly flap to a huge hurricane. This theory can also be applied to this debate as it only takes one persuasive person to push the first domino in the line. Both Mother Teresa and Osama bin Laden only made the world the way it is because of their reservation and beliefs; they were the catalysts who started the chain reaction. The affirmative am is saying to you that we cant Just expect to sit on our hands and let the world pass by; hoping that everything will be fine because it wont, each one of us has the power to change the world. In summary ladies and gentlemen, Eve presented to you relevant and recent examples, firstly relating to Mother Teresa and how she actively made a great change in the world we live in by helping those of ill-health and less fortunate. Showing how no matter where your origins lie, as long as you are willing to persevere and if you truly believe your cause then you can achieve those things. Secondly I gave a more sombrero example but certainly one that we can all relate to and have seen the changes of. Such a recent and influential example is one hard to forget, the aftermath of al Qaeda and ultimately Osama bin Aldens terrorist attacks still resound. There is no doubt that this event has shaped and changed the world we live in, all because of the choices of an individual. Lastly Eve shown you how the Butterfly Effect theory is one that can prove how it only takes a single man to change things forever. Using this, Eve shown how one man can change the world. Id like to hare with you a story I recently heard to end with.

Wednesday, March 4, 2020

History of the Oven From Cast Iron to Electric

History of the Oven From Cast Iron to Electric Ancient people first began cooking on open fires. The cooking fires were placed on the ground and later simple masonry construction was used to hold the wood and/or food. Simple ovens were used by the ancient Greeks for making bread and other baked goods. By the middle ages, taller brick mortar hearths, often with chimneys were being built. The food to be cooked was often placed in metal cauldrons that were hung above the fire. The first written historical record of an oven being built refers to an oven built in 1490 in Alsace, France. This oven was made entirely of brick and tile, including the flue. Improvements to Wood Burning Ovens Inventors began making improvements to wood burning stoves primarily to contain the bothersome smoke that was being produced. Fire chambers were invented that contained the wood fire, and holes were built into the top of these chambers so that cooking pots with flat bottoms could be placed directly upon replacing the cauldron. One masonry design of note was the 1735 Castrol stove (aka stew stove). This was invented by French architect Franà §ois Cuvillià ©s. It was able to completely contain the fire and had several openings covered by iron plates with holes. Iron Stoves Around 1728, cast iron ovens really began to be made in high quantities. These first ovens of German design were called Five-plate or Jamb stoves. Around 1800, Count Rumford (aka Benjamin Thompson) invented a working iron kitchen stove called the Rumford stove that was designed for very large working kitchens. The Rumford had one fire source that could heat several cooking pots.  The heating level for each pot could also be regulated individually. However, the Rumford stove was too large for the average kitchen and inventors had to continue to improve their designs. One successful and compact cast iron design was Stewarts Oberlin iron stove, patented in 1834. Cast iron stoves continued to evolve, with iron gratings added to the cooking holes, and added chimneys and connecting flue pipes. Coal and Kerosene Frans Wilhelm Lindqvist designed the first sootless kerosene oven. Jordan Mott invented the first practical coal oven in 1833. Motts oven was called the baseburner. The oven had ventilation to burn the coal efficiently. The coal oven was cylindrical and was made of heavy cast iron with a hole in the top, which was then enclosed by an iron ring. Gas British inventor  James Sharp patented a gas oven in 1826, the first semi-successful gas oven to appear on the market. Gas ovens were found in most households by the 1920s with top burners and interior ovens. The evolution of gas stoves was delayed until gas lines that could furnish gas to households became common. During the 1910s, gas stoves appeared with enamel coatings that made the stoves easier to clean. One important gas design of note was the AGA cooker invented in 1922 by Swedish Nobel prize winner Gustaf Dalà ©n. Electricity It was not until the late 1920s and early 1930s that electric ovens began to compete with gas ovens.  Electric ovens were available as early as the 1890s. However, at that time, the technology and distribution of the electricity needed to power these early electric appliances still needed improvements. Some historians credit  Canadian Thomas Ahearn with inventing the first electric oven in 1882. Thomas Ahearn and his business partner Warren Y. Soper owned the Chaudiere Electric Light and Power Company of Ottawa. However, the Ahearn oven was only put into service in 1892, in the Windsor Hotel in Ottawa. The Carpenter Electric Heating Manufacturing Company invented an electric oven in 1891. An electric stove was exhibited at the Chicago Worlds Fair in 1893. On June 30, 1896, William Hadaway was issued the first patent for an electric oven. In 1910, William Hadaway went on to design the first toaster made by Westinghouse, a horizontal combination toaster-cooker. One major improvement in electric ovens was the invention of resistor heating coils, a familiar design in ovens also seen in hotplates. Microwaves The microwave oven was a by-product of another technology. It was during a radar-related research project around 1946 that Dr. Percy Spencer, an engineer with the Raytheon Corporation, noticed something very unusual when he was standing in front of an active combat radar. The candy bar in his pocket melted. He began to investigate and soon enough, the microwave oven was invented.