The Wright Brothers: The Fathers of Aviation Matthew Jackson US History 2 F Mr. Kirkland May 10‚ 2012 Everyday millions of people fly in an airplane but no one person knows who is responsible. The ones who are responsible are the Wright Brothers. On December 17‚ 1903 the Wright Brothers did the unthinkable‚ invented the airplane (Wright-Brothers.Org). The airplane is still widely used today and every day. As a result of the invention
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Heidi Crist and Destiny Gonzales 1302 Dillard 7-7-13 In the novella Train Dreams‚ the characters struggle with the influenza pandemic. The infection of influenza spreads throughout America and devastates all in its path. Robert Grainer‚ a character in Train Dreams‚ explains how this disease has affected his life and how serious this pandemic was in 1918. Grainer is an average man who as a child is sent to Idaho to live with his father’s mother and her husband and children. His three cousins
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3/5/14 3/5/14 Flame Test Purpose In this experiment I will learn how to perform and observe the flame tests of some alkali and alkaline earth metals and be able to identify and unknown chemical by the color of the flame Procedure I placed about 0.5 mL of 8 different chemicals into 8 different places in the 24-well plate. I then lit the handy wick to keep a flame burning. I soaked a cotton swab in the first chemical and moved the cotton swab in and out of the flame rapidly to see the flame color change
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Flame Test Lab Question: When a compound is placed in the flame of a burner‚ what happens to the color of the flame? Hypothesis: When the compound is placed in the flame‚ the flame changes color depending on the chemical compound. When they’re heated‚ they gain energy and changed color sometimes. Safety Requirements for this Lab: Wear goggles at all times. If you want to remove them to write in your notebook you may sit at a table in the center of the room. When you sit down remove them
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Judith Sargent Murray Judith Sargent Murray was born in Gloucester‚ Massachusetts on May 1st‚ 1751. She grew up to be an American advocate to women ’s rights as well as a famous poet and writer. Judith lived in the time where women were not equal to men and did not have the same opportunities. Growing up‚ she watched her brother become well educated and she as well wanted to learn everything‚ but her parents refused to bring her up in the same way they did their son (Wikipedia). Women ’s voices
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Date: 20/03/13 Flame Test – Investigating Compounds Aims To identify the presence of a relatively small amount (ie low concentration) of a metal ion in a compound. Method 1. Clean a platinum or nichrome wire by dipping it into concentrated hydrochloric acid. 2. Hold the platinum or nichrome wire at the hottest or blue part of a non-luminous Bunsen flame. 3. Repeat until the wire does not produce any colour in the flame (note: do not touch the wire‚ as salt in sweat will produce
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I. Purpose: To observe the colors produced when compounds are introduced into a flame and the electrons become excited. To estimate the wavelength of light produced‚ then calculate the frequency and energy of the light II. Safety: Standard safety procedures III. Chemical Inventory: |Chemical Name: |Hazards: | |Lithium Chloride
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passenger should travel with his/her ID card in original which is indicated on the ERS/VRM. In case he/she is not travelling‚ all other passenger(s) booked on that ticket‚ if found travelling in train will be treated as travelling without ticket and charged accordingly. Valid IDs to be presented during train journey by one of the passenger booked on an e-ticket :- Voter Identity Card / Passport / PA N Card / Driving License / Photo ID card issued by Central / State Govt / Public Sector Undertakings of
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Philippines‚[3] Tree was the story about an unnamed Filipino boy‚ the son of a plantation manager and “subjugator of other Filipinos”‚[3] who grew up in an Ilocano town known as Rosales‚ Pangasinan. He was surrounded by acquaintances beneath his social class‚ relatives‚ and servants.[2] He was described as a youth who “searched for parental love” and a “place in a society with rigid class structures”. He was also the grandson of the landlord protagonized by José in the novel Po-on. In Tree‚ the boy narrated
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How does the chemical being burned affect the color of fire? Why do you think each fire burns a different color? The colors of the flames are are due to the different chemicals and substances. The bright yellow-orange of most wood fueled flames is because of the sodium‚ and when it’s heated‚ it emits the glow of the fire. The blue in some wood-fueled flames is because of the carbon and hydrogen emit a blue and purple aura. How are the colors produced by a chemical when it burns related to the atomic
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