Photocatalytic degradation of methylene blue using TiO2 nanoparticles Nupur Mittal Chemical Engineering‚ IIT (BHU) Varanasi. Abstract: The aim of this research is to reduce the pollution caused by methylene blue dye in waste water coming from textile industries. For this purpose‚ TiO2 nanoparticles are made as they show good photocatalytic activity in degradation of dyes into harmless products. Synthesis is done using titanium butoxide and 2-propanol. The particles formed were a little larger
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Technology I INTRODUCTION Technology‚ purposeful human activity which involves designing and making products as diverse as clothing‚ foods‚ artefacts‚ machines‚ structures‚ electronic devices and computer systems‚ collectively often referred to as “the made world”. Technology can also mean the special kind of knowledge which technologists use when solving practical problems (for example‚ designing and building an irrigation system for tropical agriculture). Such work often begins with a human
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Home - Techucation - What Is Technology – Meaning of Technology and Its Use What Is Technology – Meaning of Technology and Its Use Posted by: Karehka Ramey in Techucation December 12‚ 2013 0 1. 1. DEFINITION: What Is Technology? Technology is a body of knowledge devoted to creating tools‚ processing actions and extracting of materials. The term ‘Technology” is wide and everyone has their own way of understanding the meaning of technology. We use technology to accomplish various tasks in
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http://en.wikipedia.org/wiki/Technology https://wiki.uiowa.edu/display/edtech/Advantages+and+Disadvantages+of+Technology http://www.studymode.com/essays/Advantages-And-Disadvantages-Of-Modern-Technology-99813.html https://wiki.uiowa.edu/pages/viewpage.action?pageId=42008699 http://smallbusiness.chron.com/advantages-disadvantages-technology-advances-12579.html http://www.useoftechnology.com/modern-technology-advantages-disadvantages/ 10 ADVANTAGES OF MODERN TECHNOLOGY: Easy Access to information:
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cons of technology are numerous. One benefit of technology is that people are able to access information and each other much faster and easier than ever before. Doctors can access your test results and medical charts quickly due to technology in the medical profession. With technology‚ companies save money because they do not have to pay travel expenses or even have to have a physical location. Technology makes life convenient and efficient. There are also several cons to technology. Unfortunately
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Technologies for the New Generation As technology continues to grow‚ we slowly became more reliant and addicted to it. Technology was created to increase productivity but many abused it for some sort of entertainment. In the article‚ “Technology taking a toll on a reality‚” by Brit Lamm‚ she discusses the effects of modern technology. Technology improved the quality of our lives but at the same time it became an addiction and obsession. In today’s standard‚ technology has become a necessity and
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Technology: Good or Bad? Advances in technology cause great controversy. These controversies are centered around the influences technology has on the people who engage in different types of technology. In the article titled “Out Semi-Literate Youth? Not So Fast” by Andrea Lunsford‚ she explains the importance of technology and how‚ in most cases‚ technology is able to help develop students. In another article titled “Hal and Me” by Nicholas Carr‚ he stresses the point that technology is pushing
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English 101 Technology and families Today the whole world’s image of technology is negative. Author Alex Williams‚ essay Quality Time‚ Redefined shows negativity for technology also positive things that technology can do‚ such as bringing families together. Making relationships stronger between two married couples. Technology can in many ways make families bonds stronger. In the past people would just write letters to family members who lived far away. Now Technology has improved
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Technology Makes Possibilities. There are debated topics over whether technology is ruining our youth and our future and counter points that the old must be left in the past and forgotten. But why? Technology gives us the possibilities that were unconceivable just a few years ago that are of great benefit to society. They help us in aspects of design‚ art‚ and even leadership and can give us new meaning of how we are perceived in our society‚ allow a manufacturing revolution‚ and offer new job
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A Curse in Disguise Throughout history‚ technology innovations have helped humankind improve their standards of living‚ beginning with the simple invention of bone tools of prehistoric times‚ continuing on to and beyond modern air conditioners‚ automobiles‚ and super computers. Nowadays‚ when the rapidness of development and research is so impressive‚ it is easy to think about the advantages of modern technology. Modern technology has solved many problems that people face and it plays an important
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