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An earring is a piece of jewelry attached to the ear via a piercing in the earlobe or another external part of the ear (except in the case of clip earrings, which clip onto the lobe). Earrings have been worn by people in different civilizations and…
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New Molecular Sieve Offers Greener Way to Filter Chemicals US researchers have made Molecular Sieve fibers that open up new possibilities for large scale chemical separations that use much less energy than conventional distillation methods. Sankar Nair…
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Solder pallet, the basic unit of surface mount assembly, is used to form the solder pallet pattern of the circuit board, that is, a combination of various solder pallet materials designed for special component types. When a solder pallet structure is not…
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Science behind Surgical Gowns: An Overview An overview of the various parameters to consider for producing surgical gowns beginning with raw materials, methods of sterilisation to building parameters and more. Surgical gowns used by medical…
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How a fuel pump works A car engine burns a mixture of petrol and air. Petrol is pumped along a pipe from the tank and mixed with air in the carburettor , from which the engine sucks in the mixture. In the fuel-injection system, used on some engines,…
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In a piston engine, a piston rod joins a piston to the crosshead and thus to the connecting rod that drives the crankshaft or (for steam locomotives) the driving wheels. Internal combustion engines, and in particular all current automobile engines,…
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What are the benefits of propolis? Propolis is a resin that bees create. It contains a mixture of bee saliva, beeswax which can be used into beeswax candles, and substances from plants and trees. Propolis may have some health benefits for humans,…
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Human hair extension is a hairstyle technology recently introduced from Europe. As the name suggests, hair extension is to connect the hair to one's real hair, and instantly change from short hair to long hair. The hair used for hair extensions can be…
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dropshost.com Pressure washing including Electric Pressure Washer and Gas Pressure Washer has quickly become one of the preferred methods of cleaning a variety of surfaces in both residential, commercial, and business locations. From sidewalks and patios…
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Now that your baby is showing rapid signs of growth, you must be keen to see him take his first steps. Walking is an important event in the baby’s life and the parents, too, as it signifies independence. To help your baby along this path of discovery…
