Manufacturing Technology MEC205 Non Traditional machining processes Water jet machining Electro chemical machining Turbine blade EDM EDM products Chemical machining Product from water jet machining Chemical machining structure Introduction Machining is a broad term to describe removal of material from a workpiece. 1. Machining categories: – Cutting involves single-point or multipoint cutting tools‚ each with a clearly defined geometry. 2. Abrasive processes:
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The Physics of Fly-fishin’ What does it take to launch an ultra-light fishing line over 200 feet? A little physics and a lot of feel for the fishing rod‚ that’s what. The trick to doing good is to have the thinner‚ end of the line‚ land on the water first then the fly. The end of the line cushions the fly‚ having the effect that a fly is landing on the water‚ not a piece of nylon string. This may sound easy‚ but it’s a lot harder than it seems. Just getting it to go that far
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and integrated. The availability of a new technology is only for a few groups of people—namely the part of society it is intended for and the richer families who can afford it. Take the pencil‚ for example; it was invented for woodworkers‚ as its graphite did not leave indentions on the wood. Then‚ it became available to artists‚ researchers‚ monks. Society initially fears a new technology until it has “authentication.” Baron demonstrates this fear
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Topic 5 – Bonding and Structure Revision Notes 1) Introduction • Atoms form bonds to get a full outer shell of electrons • There are three types of bonding: ionic‚ covalent and metallic • The structures produced by forming bonds are either giant or simple • The possible combinations of structure and bonding are giant ionic‚ simple covalent‚ giant covalent and giant metallic • Simple covalent is sometimes called simple molecular • Giant covalent is sometimes called giant
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Spiritual Symbolism of the Wolf in Art Spirituality is one of the most dominant themes in art‚ and has been clearly portrayed by many artists throughout history which reflect the faith and beliefs of their time and culture. Spirituality is something we regard as intensely personal‚ or something we feel passionate about. For some‚ it is in a set religion‚ others a way of life‚ or in nature. Nature is a way many people can reflect themselves onto‚ creating a sense of oneness and divinity. In native
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mixture into the petri dish until it is ¾ of the way full. 5. Attach wires to the electrodes on the solar cell or battery‚ and the other ends to the tips of the pencils‚ as shown in the diagram below. It is important to make good contact with the graphite (lead) in the pencils. Secure the wires with tape. 6. Punch small holes in the cardboard‚ and push the pencils through the holes‚ as shown in the diagram below. American Chemical Society 1155 Sixteenth Street‚ N.W. Washington‚ D.C. 20036 T [202]
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changed if it is seriously worn and there is no need to repair. Liner plate should be mended if there is less of wear resistance and a shortage. 1. Remove liner plate and clean the surface until bright metal is exposed. 2. Insert the graphite plug into the liner bolt holes to ensure the welding bolt hole is not small and fix the liner plate. 3. Place the awaiting mending liner plate on the platform with face upwards. 4. Surfacing electrode: such as TDMn (180) or tdcrmn (220)‚
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* Portrait of Dr. Jose Rizal by Felix Gonzales Oil on canvas; 1962. National Museum Collection * View of Gendarmenmarkt in Berlin by Jose Rizal Graphite on paper; c. 1886. National Museum Collection The Gift of Aurora Ortega-Carlos in memory of Pablo P. Carlos‚ Jr. * Rizal the Reformist by Martino Abellana Oil on canvas; 1960. National Museum Collection There’s a gallery that is dedicated to our national hero Dr. Jose Rizal. You’ll find paintings and sculptures of him there
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Zirconium is a chemical element with the symbol Zr‚ atomic number 40 and atomic mass of 91.224. The name of zirconium is taken from the mineral zircon‚ the most important source of zirconium. It is a lustrous‚ grey-white‚ strong transition metal that resembles titanium. Zirconium is mainly used as a refractory and opacifier‚ although minor amounts are used as alloying agent for its strong resistance to corrosion. Zirconium forms a variety of inorganic and organometallic compounds such as zirconium
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In what ways did the style of Jackson Pollock differ than that of Willem de Kooning? Jackson Pollock’s style had no subjects and just about motions. His style was very personal. Although de Kooning’s style was abstract‚ too‚ unlike Pollock‚ his painting had subjects which were mainly women. Furthermore‚ he still considered Cubist space and compositions for his paintings while Pollock totally abandoned these. -What sorts of subjects did Roy Lichtenstein use for his paintings‚ and why were these
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