Tuesday, March 24, 2020

As The Twentieth Century Comes To A Close, The World Can Now Look Back

As the twentieth century comes to a close, the world can now look back on a century filled with war, technology, revolution, and growth. When looking back upon the most powerful leaders that shaped past century, it can't be assumed that all of them had good intentions in mind. In fact, it is these leaders, the ones who set forth goals of destruction and massacre, that have affected the past hundred years the most drastically. The two men who fully represented this figure of dictatorship and extreme fascism are without a question Adolf Hitler of Germany and Benito Mussolini of Italy. These men strove for unrealistic and inhumane ideals, and both convinced a nation to follow them. Hitler and Mussolini took advantage of their respective nations, capitalizing on the desperation of war and poverty stricken people who needed a direction in life. These leaders cluttered the minds of the general population with their ideas of how life could be better, even if it meant the oppression of others. Through propaganda they were able to convince the people that their way was not just the best way, but the only way to handle the times in order to ensure the survival of the nation. The two most renown publications of these men were Hitler's Mien Kampf and Mussolini's The Political and Social Doctrine of Fascism. Any possible dangers or flaws within these texts were ignored by the masses and as a result caused unimaginably horrid outcomes. To better understand where these men derived their ideas, built their reputations, and maintained leadership, it is imperative to first look into the history of the man and then the history of the nation. These can be combined to help analyze why they wrote what they did, and why the people responded how they did. Both of these men had an unbelievable power over people through their speeches, propaganda, written work, and actions. These men were similar in these aspects, but differed in their approaches, structure, and goals set for their nation. Born in Austria in the year 1889, Adolf Hitler learned at an early age how to conquer hardships with his father's death and failed attempts at school. As a poor, alone reject, he soon found interest in the political views and strategies of Vienna mayor Karl Lueger. Seeing the power of speech and its effect on people, Hitler certainly kept in mind many of Lueger's ideas of anti-Semitism and mass manipulation. Following his stay in Vienna, Hitler joined the Bavarian regiment, where he received the Iron Cross. After becoming a war hero in World War I, Hitler joined and eventually took over the Nazi (National Socialist German Workers) party. After his first attempt to overthrow the Bavarian government, Hitler was sent to prison. During this time, Hitler wrote his most famous work, Mein Kampf. This book attempts to make scientific explanations for Hitler's destruction of non-Aryan races, especially the Jewish race. Using terms like Social Darwinism to explain the ?constant struggle of the superior Aryan race against being submerged in a sea of inferior peoples,? (Wall, 124) Hitler convinced influential and powerful people to listen and agree with him. Through his book, Hitler explains most of his concepts and ideals for bettering the German nation. The Germans were a defeated people looking to end a depression held over from the first World War. During the early 1930s, Germans wanted an easy solution to their discontent and depression. Hitler gave them the hope of national strength and unity, whereas other German leaders only offered peace with the enemy and the failure of German democracy. Widely using propaganda, Hitler was able to convince a depressed nation that there was hope. The nation could boost their morale, fight wars they could win, and possibly seek world domination through nationalism, militarism, anti-Semitism, and obedience to the leader. (Brower, 109) The German people believed the only solution to their political crisis was the Nazi party and its leader. What they didn't realize is how extreme Hitler would take his ideas. Feeling the only way to compensate for their bitterness towards the Treaty of Versailles and their eagerness for German expansion, the people followed Hitler. They ignored his brutality and violence, seeing it

Friday, March 6, 2020

Chemical Reaction - Chemistry Definition

Chemical Reaction - Chemistry Definition A chemical reaction is a chemical change which forms new substances. A chemical reaction may be represented by a chemical equation, which indicates the number and type of each atom, as well as their organization into molecules or ions. A chemical equation uses the element symbols as shorthand notation for the elements, with arrows to indicate the direction of the reaction. A conventional reaction is written with reactants on the left side of the equation and products on the right side. The state of matter of the substances may be indicated in parenthesis (s for solid, l for liquid, g for gas, aq for aqueous solution). The reaction arrow may go from left to right or there may be a double arrow, indicating reactants turn to products and some product undergoes the reverse reaction to reform reactants. While chemical reactions involves atoms, typically only the electrons are involved in the breaking and formation of chemical bonds. Processes involving the atomic nucleus are called nuclear reactions. The substances that participate in a chemical reaction are called reactants. The substances that are formed are called products. The products have different properties from the reactants. Also Known As: reaction, chemical change Chemical Reaction Examples The chemical reaction H2(g)  ½ O2(g) → H2O(l) describes the formation of water from its elements. The reaction between iron and sulfur to form iron(II) sulfide is another chemical reaction, represented by the chemical equation: 8 Fe S8 → 8 FeS Types of Chemical Reactions There are countless reactions, but they can be grouped into four basic categories: Synthesis Reaction In a synthesis or combination reaction, two or more reactants combine to form a more complex product. The general form of the reaction is: A B → AB Decomposition Reaction A decomposition reaction is the reverse of a synthesis reaction. In a decomposition, a complex reactant breaks into simpler products. The general form of a decomposition reaction is: AB → A B Single Replacement Reaction In a single replacement or single displacement reaction, one uncombined element replaces another in a compound or trades places with it. The general form of a single replacement reaction is: A BC  Ã¢â€ â€™ AC B Double Replacement Reaction In a double replacement or double displacement reaction, the anions and cations of the reactants trade places with each other two form new compounds. The general form of a double replacement reaction is: AB CD  Ã¢â€ â€™ AD CB Because there are so many reactions, there are additional ways to categorize them, but these other classes will still fall into one of the four main groups. Examples of other classes of reactions include oxidation-reduction (redox) reactions, acid-base reactions, complexation reactions, and precipitation reactions. Factors That Affect Reaction Rate The rate or speed at which a chemical reaction occurs is affected by several factors, including: reactant concentrationsurface areatemperaturepressurepresence or absence of catalystspresence of light, especially ultraviolet lightactivation energy