ENVIRONMENTAL ENGINEERING Session: 2014/2015 – Term 2 Lecturer: Eur Ing Dr Alec D Coutroubis Assignment 1 Title: Redesigning the disposable BIC ballpoint pen. Brief: You have been employed by Société Bic as the manager of ‘Environmentally Friendly Product Development for disposable ballpoint pens. Analyse the physical product (the standard BIC pen) and‚ having performed a ‘reverse’ Environmental Life Cycle Assessment‚ recommend changes in its design and manufacture in order to minimise its environmental
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taking fast and easy notes to people who are busy one’s self with something. With the help of Smart NoteTaker‚ people will be able to write notes on the air‚ while being busy with their work. The written note will be stored on the memory chip of the pen‚ and will be able to read in digital medium after the job has done. This will save time and facilitate life. The Smart NoteTaker is good and helpful for blinds that think and write freely. Another place‚ where our product can play an important role
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Chromatography Analysis of Black Pens to Determine Unknown Sample Purpose: Paper chromatography was performed on five different black pens‚ using four different solutions to determine which would be most appropriate to use on an unknown sample. Paper chromatography was then performed on the unknown sample to identify which pen was used to create it. Procedure: Each person participating in the analysis was assigned one solution to work with: V. Temple used distilled water‚ D. Sellers used
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Programming Programming Logic and Design‚ 6th Edition Chapter 3 Exercises 1. In Figure 3-10 the process of buying and planting flowers in the spring was shown using the same structures as the generic example in Figure 3-9. Describe some other process with which you are familiar using exactly the same logic. Answer: Student answers will vary widely. They should come up with processes that fit the generic logic shown in Figure 3-9. Some examples could include: making a dentist appointment
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for total internal reflection Materials 550 cm Plexiglas Tank Beaker stand Test tube clench Laser pen Meter ruler Angle ruler 1500 ml Water 1500 ml Vegetable oil 1500 ml Vinegar Tape or chalk Overview This lab introduces the basic concepts of refraction and reflection of electromagnetic waves. You will be provided with water‚ vinegar‚ and an unknown solution. A laser pen will act as the wave source. By using trigonometric identities and Snell’s Law‚ you will be able to identify
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Example: Livescribe 2GB Pulse Smart Pen Consider the smart pen product shown in Figure 1. Figure 1. Livescribe 2GB Pulse Smart Pen. The product description from the manufacturer is presented below. Capture Everything The Pulse smart pen records audio and links it what you write. Missed something? Tap on your notes or drawings with the tip of your Pulse smart pen to hear what was said while you were writing. No Need to Lug the Laptop The Pulse smart pen automatically captures everything as
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growing in soil‚ acidic hot springs‚ radioactive waste‚ water‚ and deep in the Earth’s crust‚ as well as in organic matter and the live bodies of plants and animals‚ providing outstanding examples of mutualism in the digestive tracts of humans‚ termites and cockroaches. Viruses are: Viruses are too small to be seen by the naked eye. They can’t multiply on their own‚ so they have to invade a host cell and take over its machinery in order to be able to make more virus particles. Fungi are: Fungi
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seem irrational at first‚ but upon further reading we realize that such beliefs prevail among other cultures as well‚ as this paper will discuss later. The Zande concept of witchcraft is not simple to understand. If a granary crumbles down because termites ate it up‚ it not the fault of witchcraft. If a boy ’knocks his foot on a stump of wood’ (Evans-Pritchard‚ 20) and hurts it‚ it is not the fault of witchcraft. If a potter’s pot splits from the middle it cannot be blamed on witchcraft. However‚ the
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growing in soil‚ water‚ acidic hot springs‚ radioactive waste‚ and deep in the Earth’s crust‚ as well as in organic matter and the live bodies of plants and animals‚ providing outstanding examples of mutualism in the digestive tracts of humans‚ termites and cockroaches. On February 6‚ 2013‚ scientists reported that bacteria were found living in the cold and dark in a lake buried a half-mile deep under the ice in Antarctica. There are typically 40 million bacterial cells in a gram of soil and a
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Manatee 2 Pink River Dolphin 3 Anteater 4 Slow-moving sloth 5 Peccary 6 Capybara 3 Reptiles 1 Bushmaster 2 Alligator (Caiman) 3 Sea Turtle 4 Invertebrates 1 Leaf cutter ant 2 Cockroaches 3 Termites 5 Birds 1 Toucan 2 Macaw 3 Harpy Eagle 3 Climate 1 Normal Climate 2 Changes in Climate 1 Human influence Conclusion Rainforests have been around for thousands of years serving
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