On a daily basis, humans have been observed to use machines all the time, everywhere, and for almost everything. Energy is wasted when metals and moving objects touch each other and friction is created, to reduce friction lubricating oil is used, Greases are a form of lubricating oil. What are the different types of grease […]
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As metalworking goes, welding history is relatively recent starting in approximately 1000 B.C. The history starts with the discovery and shaping of metals in ancient civilizations with a progression from copper, bronze, silver, gold and iron. Metalworking then progressed on to steel. The first welded pieces are thought to be gold ornaments. Technology stayed pretty
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Tools are such a common part of our lives that it is sometimes difficult to remember that they may pose hazards. All tools are manufactured with safety in mind, especially power tools, but occasionally an accident may occur before tool-related hazards are recognized. It is also important to note that safe use of power tools
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There is no silver bullet in electricity or energy demand and that’s why different means have been derived in the generation of electricity such as fossil fuels (coal, natural gas, and petroleum), nuclear energy, and renewable energy sources. Most electricity is generated with steam turbines using fossil fuels, nuclear, biomass, geothermal, and solar thermal energy.
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