Tungsten Research Paper

Words: 445

Pages: 2

Open Document

There are many different varieties of elements, but here is a very interesting one. Tungsten was used mainly for the fiber of old bright light bulbs, but these have been outdated in many countries. This is because they are not as very energy efficient as the new ones. They mostly produce heat instead of light. Now that you know the type of things they used tungsten for let me get into more detail. This amazing element tungsten, atomic number 74, is counted as a transition metal in group VIB on the Periodic Table. Tungsten was known by the Germanic name Wolfram. It was named after the tungsten mineral wolframite, thats why its chemical is symbol W. The name tungsten was derived from the Swedish words tung and sten, meaning heavy stone, because of its high density. The people who discovered this element were the Spanish brothers Fausto Jermin and nobleman Juan Jose de Elhuyar fin the early 1780s The atomic number was 74 and the atomic mass was 183.84. …show more content…
Tungsten and its mixtures are used in many high-temperature applications, like arc-welding electrodes and heating elements in high-temperature furnaces. Tungsten carbide is very hard and is very important to the jobs that use metals, like mining and petroleum industries. It is made by mixing tungsten powder and carbon powder and heating to 2200°C. It makes great cutting and drilling tools, even dentists use this metal for when they need to drill into your teeth. Calcium and magnesium tungstates are widely used in fluorescent

JBS 041 1 Essay examples

where he worked for eight years and is credited with many aspects of the now worldwide e-retailer powerhouse. Nominated as America’s CMO of the Year, Dan is a keynote or featured speaker at renowned global conferences. Daniel J. Scott Abstract This paper reviews the ‘rush to market’ success of a new metal targeted at bridal consumers. It showcases how proper product (and competitor) facts positioned strategically will provide strong net gains. By monitoring social media platforms, bloggers and influencers…

Words 4178 - Pages 17

What Is Krypton?

CHEMISTRY 4 MRS. ALINGER ELEMENT RESEARCH PAPER NOVEMBER 25, 2014 Kara Link Mrs. Alinger Chemistry 4 25 November 2014 Krypton: The “Super Element” When you first hear the word “Krypton”, you may think of the fictional planet that America’s superhero Superman once called home. However, krypton is also the name of a chemical element here on our own planet Earth. Though it is a rare, unreactive noble gas, krypton does play a significant role in today’s world in ways that are unfamiliar to most…

Words 2161 - Pages 9

Tiffany & Co Marketing Plan Essay

MARKETING PLAN I. Executive summary………………………………………………………………………3 A. History of Tiffany & Co……………………………………………………………....3 II. Current marketing situation ………………………………………………………………7 A. Market overview……………………………………………………………………..7 i. Market demographics and needs…………………………………………….6 ii. Market trends and target market growth…………………………………….10 B. SWOT analysis………………………………………………………………………11 i. Strengths ………………………………………………………………………

Words 5291 - Pages 22

Essay about Brian Corder

Brian Corder 901513312 MKT 371 Country Project 4/14/13 Table of Contents Executive Summary………………………………………………………………..……….……..3 The Geography of Thailand……………………………………………………..…..…….………4 The People of Thailand……………………………………………...………….….……………...5 The Government of Thailand………………………………………..………….….……………...6 The Economy of Thailand………………………………………….…………..……………….7,8 Communication Infrastructure of Thailand…………………..……………….…….…………….9 Transportation Infrastructure of Thailand…………………………….…………………

Words 6740 - Pages 27

Essay about The Walt Disney Company and Environmental Science Book

Some artificial products are also biodegradable because they are similar enough to plant and animal matter that they can be put to use by microorganisms. Some biodegradable items include orange peels, apple cores, banana peels, carrots, wood, bones, paper, and animal defecation. However, things like cups, forks, spoons, and bags are being produced to be biodegradable. This is a picture of an orange at my school, which is biodegradable. References: http://toxics.usgs.gov/definitions/biodegradation…

Words 5572 - Pages 23

Research Paper On Lipid Food

production of fat from carbohydrates by Endomyces vernalis in Germany during World War I (Fink, Haehn, and Hoerburger, 1937; Prescott and Dunn, 1940). When cultivated under conditions favorable for lipid production, this yeast con1 Journal Series Paper of the New Jersey Agricultural Experiment Station, Rutgers University, Department of Microbiology. 33 ROBERT L. STARKEY 34 tained as much as 44.7 per cent lipid; but when cultivated on a production scale, there was about 20 per cent lipid…

Words 8469 - Pages 34

Essay about Wgu E-Business Expansion Proposal

Online Business-Expansion Proposal for Xavier Derico Consulting Xavier Smith Western Governors University Introduction Xavier Derico Consulting is a successful freelance communication consulting firm that provides the following editing-and-writing/translation-and-interpretation services: 1. Professional Document Preparation—vocational documents comprising of résumés and cover letters; business documents comprising of business plans and proposals, inter- and intra-office correspondence;…

Words 13986 - Pages 56