copper sulfate (blue crystals)‚ sodium chloride (salt)‚ and iron. Copper sulfate is a chemical compound which is produced commercially by reacting various copper (II) compounds with sulfuric acid [1]. It generally appears as a bright blue or green crystal [1]. Its chemical formula is CuSo4. Iron is silver-white magnetic metallic and readily rusts in moist air [3]. Its chemical formula is Fe. The chemical reaction was demonstrated by the iron reacting to the copper sulfate.
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overlooked‚ which would be the nail. When thinking of nails it is not often that the history of nails comes to mind‚ from the size to the evolution of nails throughout time‚ although without them the process of building would be totally different. Surprisingly‚ nails date back to the ancient times. Archaeologists have found hand made bronze nails from as far back as 3000 B.C. (Melchert‚ pg.1). The Romans made many of their nails from iron‚ which was harder‚ but many ancient nails have rusted away since
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Ballast Tank Corrosion Control V Thapar Asst. Director Naval Architecture Naval Headquarters‚ New Delhi 1.0 Introduction : Steel‚ the most corrodible of all ship construction material‚ still remains the most economic choice of ship construction materials however‚ the very nature of steel‚ compounded by the salt laden marine ambience‚ makes the corrosion protection effort arduous. The marine environment is one of the harshest environments any structure could be subjected to. It is
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successful vegetable nail polish. - we hope that customers will patronize the product. - we want the customers to use this natural and safe product rather than the chemical one. - we want to create a nail polish by the help of radish. Scope and Limitations This is the investigation of our group. We will make a cosmetic product (nail polish) in a natural way‚ using radish as our main ingredient.We will replace the henna powder into radish. We would like to fabricate a nail polish without
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History of Iron and Steel I have researched the origin of hot metal cars for many years. In the very early years of iron production and later steel production historical is sketchy at best. Almost in plant equipment was built on sight and sometimes no drawings were used. The ability of American fabricators in the late 1700 and the 1800 amazes me. A case in point is Otto Mears a German immigrant that built most of the three foot gauge railroads in the Colorado Rockies. He had a third grade education
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The Iron–Iron Carbide (Fe–Fe3C) Phase Diagram • In their simplest form‚ steels are alloys of Iron (Fe) and Carbon (C). • The Fe-C phase diagram is a fairly complex one‚ but we will only consider the steel part of the diagram‚ up to around 7% C b d Carbon. • Phases present α-ferrite‚ γ-ferrite‚ δ-ferrite‚ Fe3C (iron carbide or cementite) Fe-C liquid solution School of Mechanical and Building Sciences‚ VIT University‚ Vellore 1 Phases in Fe–Fe3C Phase Diagram α-ferrite
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How to Choose the Perfect Nail Salon Beauty is almost second to nature for ladies and it lies among other things in the appearance of the nails. When it comes to nails‚ the perfect nail salon is what you need to be on the lookout for. So‚ what do you need to put in mind on your next manicure/pedicure schedule? For your nail salon near me reviews‚ this will surely come in handy: Online research In this time and age almost everything can be tracked online. Do a background research on the service providers
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to discuss why a person may bite their fingernails. This journal discusses how the cause of nail biting is thought to be anxiety‚ but that situations where a person is experiencing fear‚ boredom‚ or pain can cause nail biting as well. (Waller‚ Kent and Johnson‚ 2007). I bite my nails when I am experiencing boredom and anxiety‚ and have throughout most of my life. This journal also discusses the links of nail biting and Mild Intellectual Disabilities (MIID)‚ as well as Attention Deficit Hyperactivity
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This research paper is concerned with the effect of the pre corrosion on the mechanical properties‚ fatigue life‚ microstructure and weight density of Aluminium alloy 8011. 3.5 % NaCl solution was used to pre corrode the Aluminium alloy 8011 specimens. The specimens were kept in the solution for 100 hours. After the pre corrosion various test were performed to study the effects of pre corrosion on tensile strength and fatigue life. Aluminium alloy 8011 is used in the production of fins of various
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and all types of sporty activities more than I like to shop and get pampered. I’ve never had the urge to go get my nails done or get a pedicure so I decided to step out of my comfort zone and accompany my mom to the nail salon to get a pedicure. I have never set foot inside of a nail salon before in my life. Unlike most kids I wasn’t dragged there to sit and watch my mom get her nails done when I was younger. The first thing that I noticed as soon as I opened the door was the smell. The chemicals
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