my objective is‚ discuss about the Contribution of engineer to economic development of Sri Lanka. It is good chance for now‚ because it has been finished very dangerous ethnic conflict in the world. So there is a responsibility to an engineer‚ develop the economy of sri lanka straightly‚ because we are borrowers to our motherland‚ we have used free education since over 12 years. So we should do maximum to our motherland‚ this is our country‚ our mother….. before discuss about it ‚we should know about
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Acids Bases and pH Scale I. Acids *Acids are ionic compounds ( a compound with a positive or negative charge) that break apart in water to form a hydrogen ion (H+). *The strength of an acid is based on the concentration of H+ ions in the solution. The more H+ the stronger the acid. Example: HCl (Hydrochloric acid) in water Characteristics of Acids: **Acids taste sour **Acids react strongly with metals (Zn + HCl) **Strong Acids are dangerous and can burn your skin
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First Law of Thermodynamics The first law of thermodynamics states that the energy cannot be created nor destroyed it can only be changed from one form to another. Another name for this law is the law of conservation of energy. This means that the total energy of a system plus its surroundings is constant and does not change. Energy can‚ however‚ be transferred in or out of the system and to or from the surroundings through work or heat. Conservation of Energy Energy may be defined as the
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For the “So you want to be an engineer? “ Challenge I choose the three fields of bio‚ civil‚ and computer engineering (in that respective order). Engineers are the problem solvers of the world‚ they work on a huge range of problems so limiting it to three was quite challenging. The overall first selection was bioengineering. A bio engineer integrates the sciences of medicine and biology‚ to create new solutions to the world’s medical problems. With this knowledge they work closely with doctors
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The Benefits of Being an Aerospace Engineer Specific purpose: To inform the audience the benefits of being an Aerospace engineer. Thesis: Aerospace space engineering can be very beneficial in many different ways‚ such as high salary with only a bachelor’s degree‚ and also eligibility for life‚ dental‚ and medical insurance. I. Introduction A. Attention getter- Aerospace Engineering is all about flight - airplanes‚ spacecraft‚ hovercraft‚ and helicopters. It includes the study of aerodynamics
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Outline Title : what had engineers done to improve our environment Introduction : Engineers job –> a person who designs‚ invent‚ builds‚ and improve our technology Had done many improvement to our lifestyle. a. What car you drive now? Old days : b. What camera we used today/nowadays? Old days: ? big and bulky camera c. What phone we use now? However ‚ there is always have a side effect under the technology Main point 1: Recommend to use of solar power 1. It is a renewable energy 2. Solar energy
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huge expenditure and high degree of risk is involved at each and every step of execution. The duties of structural engineer became more critical in nature as he always has to fulfill the obligation of related codes‚ standards‚ specification and to follow all the stipulations of the same in a short and predefined frame of time with a high degree of accuracy. A structural engineer is most commonly involved in the design of building and non building structures but also plays an essential role in
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Specific Duties of a Civil Engineer The work of a civil engineer is all around us yet many do not even realize what a civil engineer is responsible for doing. The job role of a civil engineer is extremely important as it equates for the overall safety of society in many different facets. It is important to look at the role that a civil engineer plays and realize what they do in their daily job duties that make the area safe for the people who live there. What Is a Civil Engineer? It is important to
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Progressive A Just Cause‚ Not a Just War by Howard Zinn I believe two moral judgments can be made about the present "war": The September 11 attack constitutes a crime against humanity and cannot be justified‚ and the bombing of Afghanistan is also a crime‚ which cannot be justified. And yet‚ voices across the political spectrum‚ including many on the left‚ have described this as a "just war." One longtime advocate of peace‚ Richard Falk‚ wrote in The Nation that this is "the first truly just war since
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self expression over and over self control.Such as a black child was discipline in a Connecticut (1996)for wearing his pants sagging. Stephen Carter’s summary “Just Be Nice” starts out by talking about how life was different back in the day compared to how life is today. Children were taught right and wrong‚ yes mam and no sir and just simple rules of etiquette in school. Now teachers have to be very careful on what they talk about with students. He believes that if these types of things were taught
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