Precis Essay Example | Topics and Well Written Essays - 500 words - 4

Precis - Essay Example And 3.3 million die annually from poor hygiene. These figures expose a major disparity between developed countries where tapped water that never seems to run out is always available and underdeveloped countries water is scarce and whatever is available is usually unhygienic. While the people from the underdeveloped countries could use their meager earning to improve their hygienic conditions, they cannot do so as they have to spend the money on treating hygiene-related ailments. The health records point out that as much as between 50 and 70 percent of their patients are treated for hygiene related ailments. It is apparent that making clean water available and easily accessible would go a long way in improving the lives of people in underdeveloped countries. It would reduce the amount of time they spend collecting water and reduce the amount of money they spend in treating hygiene related ailments. The result would be more time available to engage in economically viable activities and more money saved. One agency that had identified this gap and attempting to fill it is WaterAid, a UK based nonprofit organization. It started projects in Konso district to make clean water available to residents by supplying them with water and chlorine, and helping them build latrines. Other agencies that helped in alleviating the problem include; Water.org, CARE and A Glimmer of Hope. Different parts of the earth’s surface experience varying moisture conditions, some being deserts while others are oasis. But even in the driest of conditions when hardy dessert creatures and plants struggle to survive, humans, whose bodies are made 66 percent water, scrape off every available water molecule to meet their needs. This problem is only expected to worsen as global worming becomes reality and climate change occurs. The average earth temperature was raised by 0.74oC. While this figure may seem inconsequential, nevertheless it is responsible for

Web Essay Example | Topics and Well Written Essays - 500 words

Web - Essay Example Java and JavaScript use the same set of syntaxes that were used for C Syntax. JavaScript also has the same naming conventions and Java names (Flanagan, 2002). Java was developed Java was developed by Sun Microsystems as a programming language. It forms the core component of the Java Platform and was developed using the syntax of C and C++. Java can be used for creating full scale very powerful applications and can be used to activate databases and other assets of the IT systems. the JVM - Java Virtual Machine on the client side to run. Java has its own class libraries, compilers and other assets that make the software language. Java was released as open source software though Sun holds the copyrights. Java has many classes such as Applets, Servlet, JavaServer Page, Swing Application and Class Libraries. Java is used to create and run applications on its own while JavaScript is designed to run in an HTML or a Java enabled page. Creating Java applications requires training and learning how to program as it is a core programming language (Sierra, 2005). DHTML – Dynamic HTML is created by client side scripting and may be formed specific for a user as per specific variables. It is a combination of JavaScript, HTML and CSS. DHTML would change the appearance of a static HTML page content. It is used to create pop up menus and buttons, drop-down menus, rollover buttons and other such dynamic effects that are displayed when a mouse over is used. In eLearning packages, DHTML is used to display extra text that appears when a user clicks on a link and the text is again hidden when the link is clicked again. One need not be an expert programmer to know DHTML but a basic knowledge of HTML is sufficient (Goodman, 2002). To sum up the differences and similarities, Java, JavaScript and DHTML are all part of the web development languages and scripts. Java is a core programming language that has its own class files, library and needs a