this article‚ we’ll see how these parts come together to produce bright light for hours on end. Light Basics Light is a form of energy that can be released by an atom. It is made up of many small particle-like packets that have energy and momentum but no mass. These particles‚ called light photons‚ are the most basic units of light. (For more information‚ see How Light Works.) Atoms release light photons when their electrons become excited. If you’ve read How Atoms Work‚ then you know that electrons
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ASSIGNMENT 4 WEEK 1 - STORAGE DEVICES Describe the main working features of ONE of the following storage devices. Hard disk drive Optical storage Flash memory Include any relevant diagrams that help explain your answer. Optical Storage The optical storage device that most of us are familiar with is the compact disc (CD). A CD can store huge amounts of digital information (783 MB) on a very small surface that is incredibly inexpensive to manufacture. The design that makes this possible is
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Class: Composition 1 Prof: Larsen 3/26/09 How does Sunblock works This essay is about how sunblokck works and the correct methods to use it. It also emphasizes the danger of the sun rays ( UVA/UVB). Many experts have different opinions on the subject but in reality is up to us as individuals to either use this product correctly or risk future injury on our skin. Sunblock works by blocking the sun’s UV radiation on the skin‚ both UVA and UVB.
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pH-sensitive multiparticulate drug delivery system - how it works: - a nano-suspension was made from with the drug‚ and then chitosan bead were made‚ which were degradable selectively in the colon Advantage – area specific absorption of drug. And prevent drug form degradation‚ for non-soluble drugs Disadvantage – not for water soluble drugs (have to make suspension)‚ not for sustained release‚ Modified Push-pull osmotic systems – - how it works - the system has two compartments‚ one is hydrogel
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city-states. As we know‚ catapults were mainly used in the medieval era‚ or rather‚ it is most famous for use in that time‚ which you have probably seen in movies and books. How Does the Catapult Work? There is quite a bit of science behind the making of the catapult‚ and how it works. It is similar to a ballista that it works by storing tension in a flexed piece of wood or in twisted ropes. It’s similar to a bow‚ but on a much larger scale. However‚ that is just the catapult which is probably most
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How the Stock Market Works Why Do Companies Issue Stock? Companies throughout the world issue new stock shares every day. But what is stock‚ and why does a company issue it? To help you to better understand these important concepts in this tutorial we will discuss: What is Capital? Equity vs. Debt Why Do Corporations Issue Stock? Advantages for Stock Holders Let us begin by defining the word capital. What Is Capital? Let’s imagine that you decide to start up your own ice cream shop business
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How Does the Thermometer Work? A thermometer is a device that measures the temperature of things. The name is made up of two smaller words: "Thermo" means heat and "meter" means to measure. You can use a thermometer to tell the temperature outside or inside your house‚ inside your oven‚ even the temperature of your body if you’re sick. One of the earliest inventors of a thermometer was probably Galileo. We know him more for his studies about the solar system and his "revolutionary" theory
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HOW AN ELECTRIC GENERATOR WORKS Electrical generators by definition are devices that convert mechanical energy into electric energy. The mechanical energy in turn is produced from chemical or nuclear energy in various types of fuel‚ or obtained from renewable sources such as wind or falling water. Steam turbines‚ internal-combustion engines‚ gas combustion turbines‚ electric motors‚ water and wind turbines are the common methods to supply the mechanical energy for such devices. Generators
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The Constitution works because it has check and balances. The Checks and Balances make sure that no branch of government gets too powerful‚ or else there would be no point in having three branches of government. Our Constitution works because each branch has equal power. The three branches of government is the made in two three team. On each team has their own side to do one thing. The three teams are executive‚ legislative‚ and judicial.Congress is the legislative branch of the federal government
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Assignment 1 Unit 1: Investigating How Businesses Work In this task I will be writing about Marks & Spencer as it is an international business and is very popular. Ownership Company Profile Marks & Spencer Marks & Spencer is a super market but it also sells clothing‚ home stuff and much more. Marks & Spencer are an international business which has 337 stores in 41 territories overseas. They also have 703 stores in the United Kingdom. They sell products to customers which are satisfactory and what
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