How Many Satellites Are Orbiting the Earth? Satellites are tracked by United States Space Surveillance Network (SSN)‚ which has been tracking every object in orbit over 10 cm (3.937 inches) in diameter since it was founded in 1957. There are approximately 3‚000 satellites operating in Earth orbit‚ according to the US National Aeronautics and Space Administration (NASA)‚ out of roughly 8‚000 man-made objects in total. In its entire history‚ the SSN has tracked more than 24‚500 space objects orbiting
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Egil M 18.12 1 How Many Moles in my Name? Purpose The purpose of this experiment is to see how many moles there are in my name when writing with a chalk stick. I will attempt to see how little of the chalk I can use and still see my name clearly. Research question How do we calculate moles? How might we manipulate the variables? Theory So if I am going to find out how many moles there are in my name I have to know how to work it out. The «Mole» is a unit of measurement‚ just like a dozen or
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Save as many as you ruin If you made a mistake in your life‚ whether it is a personal mistake or it would have grave consequences for other people. Would you be able to forget it? Would you get a second chance to make things right‚ and in that case‚ would you embrace this second chance or simply ignore it? ‘The second chance in love” is the main theme in Simon Van Booy’s story called “Save as many as you ruin”. The mood in the story is melancholic. In the start of the story‚ the main character
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Assignment 2: Field Survey of Wild Goose Run Pearson Dudezki ID#: 0786051 Field surveys are an important aspect concerning protecting natural environments as well understanding how an ecosystem functions. I decided to do my field survey on Wild Goose Woods located in the University of Guelph’s Arboretum. The Arboretum was founded in the early 1970’s and has developed into an array of botanical gardens‚ walking trails and conservation programs. Administrative Information The Arboretum is publically
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example: Joe has 5 friends‚ and each of his friends has 5 marbles. How many marbles does Joe’s friends have? To solve this problem‚ you can draw it out as 5 different groups and each group has five marbles each. Answer: Joe’s friends have 25 marbles all together. -Number lines can be used to solve multiplication problems by skip hopping to the number you are multiplying and then the number of hops is the other side of the problem. Once you hop the number of times then the last number is
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How many people died on the Titanic? The Royal Mail Steamer (RMS) Titanic built by the White Star Company in the UK and owned by American tycoon‚ J.P Morgan met its fate while on its maiden voyage to New York when it struck an iceberg and sank two hours later in the early morning of April 15‚ 1912‚ in the Northern Atlantic. A total of 2224 people boarded this ship during its sail and a sum of 1514 people perished with it. The name Titanic‚ a Greek methodology means gigantic and it took a total of
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ULTRA-SONIC DISTANCE METER. Introduction to Ultrasonic Distance Meter The project Ultrasonic Distance Meter is a very interesting and useful project for many industrial applications. In this project we have used the ultrasonic waves to measure the distance in between two points. The basic principal is based on the speed of ultrasonic waves in open air. We have used a microcontroller AT89S51 to transmit and receive ultrasonic waves through 40 KHz ultrasonic receiver and transmitters. By measuring
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Why many children run away from home? Outline I. Topic sentence: Running away from home can be very dangerous for a child. There are many dangers out there that children don’t often think about when they leave the safe arms of their parents. Even when they do know the dangers‚ they tend to think that nothing bad can happen to them. There are some of the reasons why children run away from home. II. First Cause: Abuse A. Physical B. Mental III. Second Cause: the drug use
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mG‚ -300.0 uT to 300.0 uT‚ AC/DC PRECISION MILLI GAUSS METER Model : GU-3001 LUTRON ELECTRONIC ISO-9001‚ CE‚ IEC1010 DC/AC milligauss magnetometer PRECISION MILLI GAUSS METER Model : GU-3001 FEATURES * DC/AC milligauss Magnetometer. Resolution 0.1 mG - 199.9 mG to 199.9 mG. 1 mG ≧ 200 mG‚ ≦ -200 mG performance than the traditional Hall element sensor )‚ 0.01 uT - 19.99 uT to 19.99 uT. available for high precision magnetic field measurement. 0. 1 uT ≧ 20.0 uT‚ ≦ -20.0 uT. * Using
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An analysis of Save as Many as You Ruin by Simon Van Booy Whatever we do‚ we leave traces. An infuriated comment to a stranger can be the last straw that breaks the camel’s bag. A gathering you were not supposed to come to can make you meet the love of your life. And the choice of infidelity can bring a child to life. Every little action has incalculable consequences‚ which we are rarely able to see through. Everything we do and everywhere we go‚ we leave footprints that we are not
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