melting point; for annealing 800 degrees are needed. Iron‚ by comparison‚ has a melting point of 1538 degrees Celsius. Its low melting point makes copper easy to smelt‚ cast‚ and remelt without special furnaces or a heavy investment of fuel. Another advantage of copper is that it can be recycled without any loss of quality. As pure copper is too soft for structural elements or most practical appliances‚ it needs to be hardened and strengthened. It is therefore combined with
Premium Chemical element Metal Carbon
What Is Globalization? Globalization means increasing the interdependence‚ connectivity and integration on a global level with respect to the social‚ cultural‚ political‚ technological‚ economic and ecological levels. Globalization is a process of interaction and integration among the people‚ companies‚ and governments of different nations‚ a process driven by international trade and investment and aided by information technology. This process has effects on the environment‚ on culture‚ on political
Premium Globalization
into conventions which science fiction writers use to challenge our assumptions about what it means to be human. Within the variety of forms‚ Aldous Huxley’s 1931 dystopian novel Brave New World and Karel Capek’s early 20th century science fiction play Rossum’s Universal Robots or R.U.R both project contemporary trends into a dystopian future to warn their world and to promote controversy and debate about the possible consequences of scientific endeavour‚ and by extension‚ what it actually means to
Premium Brave New World Science fiction
Referring to relevant scientific literature‚ discuss critically on the benefits and limitations of CBT assessment in working with children‚ young people and families. The use of Cognitive Behavioural Therapy with children and adolescents has increased; Clark (2005) states treatments once designed for use on adults have now been adapted to be used with children and adolescents. Therapists believe that this is the best approach as it directly addresses a child’s thoughts and behaviour and teaches
Premium Psychology Cognitive behavioral therapy Psychotherapy
Printing 3D printing might sound like something out of a science fiction comic. Now it’s a reality. The year is 2015 and the technologies nowadays have expanded. From laptops to cars‚ they have all been remodeled for the fast-pacing society. Now‚ the printing world has evolved more than we ever imagined! The 3D printer is probably one of the greatest inventions of society today. But of course‚ with every invention there are always some disadvantages. 3D printing is one of the greatest inventions anyone
Premium Inkjet printer
Why we advertise our products If we want our products to be well-known we should advertise them. Advertisements play an important role in the modern economy. They are useful to both consumers and producers. They help the consumers by giving them information about various products available on the market. Many readers appreciate advertising because it lets the vendor speak directly to the consumer about the product. Where we can see advertisements We find advertisements everywhere. Most of the
Premium Advertising Newspaper
Handphone also known as mobile phone or cell phone or smart phone‚ and is an electronic device used for mobile telecommunications (mobile telephony‚ text messaging or data transmission) over a cellular network of specialized base stations known as cell sites. Martin Cooper invented the handphone. He is a Motorola researcher and executive. Martin made the first call on a handheld mobile phone on April 3‚ 1973. Cells for handphone base stations were invented in 1947 by Bell Labs engineers. Handphones
Premium Mobile phone Text messaging
INTRODUCTION Major of us was seemingly misinformed or not knowledgeable enough about this certain topic‚ The Nuclear Energy and its capabilities. Nuclear energy is a clean‚ safe‚ reliable‚ independent and competitive energy source. Moreover ‘this’ energy can be of great help with reducing and preventing air pollution that can lead and contribute to the greenhouse effect by replacing a significant part of the fossil fuels. Also‚ besides from the fact that it can be the source of our electricity‚
Premium Nuclear power Nuclear power Agriculture
What are the advantages and disadvantages of Agile Software Engineering? One mooted solution to project management issues is Agile Software Engineering. Agile software engineering was devised‚ in the early 1990’s‚ as a counter to the then-prevalent preference for huge‚ carefully-planned and expertly orchestrated grand projects. As Alistair Cockburn has noted‚ "the 1990’s saw some of the most bloated‚ over-organised attempts at problem-solving imaginable‚ whereas agile software engineering came in
Premium Agile software development Requirements analysis Software engineering
City is expected to be a best place where everyone can reach such better living conditions. Many people have been moving from their hometown in the countryside to start finding a chance in a big city. One of its advantages is that the city gives out many good conditions and environment for education‚ especially for youth. Moreover‚ there are great numbers of employment offered widely to everybody. However‚ pollution in big cities is such a big concern for many people. People can receive a good
Free English-language films Pollution City