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Mixture and a compound
Mixture and a compound
5 pages (1250 words) , Essay
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It also describes how to differentiate an element and a compound despite being pure substances by results from decomposition. In the paper the metals, non-metals, and transitional elements are discussed to demonstrate the bonds. Ionic bonding formed between metals and non metals are explained and illustrated.
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Energy
Energy
3 pages (750 words) , Essay
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Energy may be classified to be renewable and non-renewable. Renewable energy is the form of energy that does not exhaust by its usage. Wind energy is a perfect example of renewable energy. Non-renewable energy is energy which becomes exhausted by its usage.
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Engine Management Systems
Engine Management Systems
7 pages (1750 words) , Coursework
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However, FADEC system is the most common system in most engines. The FADE system is a system in which the engine is under the full control of an electronic microprocessor and the sensors that measure RPM, atmospheric pressure, oil pressure, MAP, CHT, and EGT.
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Electromagnetism
Electromagnetism
6 pages (1500 words) , Essay
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The main idea of the paper is that if magnetic fields are changed by moving the magnet near a non-magnetic material or metal, it induces electric field that is the difference in voltage in the metal. This then produces a magnetic field which is oriented in the direction opposite to that of the magnet.
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Vibration of Continous Media
Vibration of Continous Media
20 pages (5000 words) , Essay
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Assuming f(x) is a real valued function, the function defined by lim{h right 0}{{f(x+h)~-~f(x)}/{h}} For this function, if the derivative exists at each point along the curve, then f’(x) = lim{h right 0}{{f(x+h)~-~f(x)}/{h}} This definition of derivative of f(x) is the First Principle of Derivatives.
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Physics
Physics
4 pages (1000 words) , Essay
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These questions have been responded to in a certain chronological order as follow. Frequencies encoding gradients, as well as phase encoding gradients areboth essential part of the spatially encoded data. It is, thus, true that using the induced differences in the frequency and the phase of precession, makes the data amenable for analysis by the Fourier transform.
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Thermodynamics Physics Essay
Thermodynamics Physics Essay
6 pages (1500 words) , Essay
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First Law: Energy cannot be created nor destroyed. Further, E = mc2, such that energy (E) is equal to matter (m) times the square of a constant (c).  Second Law: Heat cannot be transfer from a colder to a hotter body. Third Law: If all the thermal motion of molecules (kinetic energy) could be removed, a state called absolute zero would occur.
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Physical Structure of a Neuron (Neuron-to-Neuron Communication)
Physical Structure of a Neuron (Neuron-to-Neuron Communication)
7 pages (1750 words) , Essay
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The human body is a very complex set of inter-connected living systems. There are at times when these body systems operate independently (involuntary) and sometimes voluntarily (it means this particular body system is dependent on some conscious command from the brain).
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Examining Your Communitys Source of Energy (Dallas, Texas)
Examining Your Community's Source of Energy (Dallas, Texas)
7 pages (1750 words) , Essay
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This paper will discuss the energy consumption in Texas and more specifically in Dallas. Given that data relating to residential energy consumption in Dallas may not be readily available, statistics for Dallas will be used in some cases. Primary Types of Energy in Use in Dallas and their Impacts Texas is one of the greatest producers and consumers of energy in the United States of America.
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Global Warming: Natural or Man-Made
Global Warming: Natural or Man-Made
9 pages (2250 words) , Download 1 , Essay
Global warming is a phenomenon which basically manifests as an increase in the earth’s temperature. With a warmer temperature base, the earth also undergoes various changes including the melting of its polar ice caps and the shifts in its weather patterns.
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Are Social Networking Cites a Gateway to Infidelity
Are Social Networking Cites a Gateway to Infidelity
7 pages (1750 words) , Research Paper
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The internet has helped in economic social and political development. Economically different entrepreneurs have seen the need for this technology in developing their businesses. Customers can be linked through the internet at the same time goods can be advertised through the internet.
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Orion Nebula
Orion Nebula
3 pages (750 words) , Research Paper
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Orion Nebula exists almost 1500 light years from the surface of Earth. It is difficult to measure the distances precisely in the space particularly when they have to be measured within the Galaxy’s relatively local regions. “It was discovered in 1610 by the French scholar Nicolas-Claude Fabri de Peiresc and independently in 1618 by the Swiss astronomer Johann Cysat.
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GEOL - Meteorology and Space Science
GEOL - Meteorology and Space Science
3 pages (750 words) , Download 0 , Essay
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During a winter solstice, the case is the same for the South Pole experiences the same. An equinox is the time when the sun is at the same plane as the earth’s equator. During the equinox, days and nights take the same time, and the time of sunrise or sunset depends on the location of the observer (Meeus 75).
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Procedures in the Physical Sciences
Procedures in the Physical Sciences
4 pages (1000 words) , Essay
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In order to understand physical science various scientific mechanisms have been developed. These include observations, measurement, enactment of laws and theories, experimentation as well as formulation of hypothesis. Measurement is a very important aspect of physical sciences that rely on set out procedures that are used in standardization of the method used as well as the findings.
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Global Warming: Cause and Mitigation
Global Warming: Cause and Mitigation
4 pages (1000 words) , Essay
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More puzzling in the entire aspect of global warming are the divergent controversies that seem to cancel each other at will, with skeptics’ voices growing even louder in the recent past. Far beyond the early parameters, the controversy has widened to almost every aspects of climate change, including but not limited to its nature, causes, the consequences, right to whether it [global warming] is really happening.
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Research about the Radiation Safety
Research about the Radiation Safety
10 pages (2500 words) , Essay
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Waves that have mass-filled intermediate can never be considered to form radiation in this manner. Sound waves and water waves are examples of this form of radiation. Radiation can also be defined as the discharge of energy in the form of electromagnetic waves or in the form of subatomic particles.
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Summary
Summary
3 pages (750 words) , Essay
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E-business ensures a strong relationship between business and customer (B2C) through some electronic and social networks while e-commerce ensures business to business (B2B) relationships. A B2C e-business system evolves gradually through various stages. Initially a company may use the internet for seeking information and communication purposes.
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Visit to California Science Center
Visit to California Science Center
3 pages (750 words) , Download 4 , Essay
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As the picture indicates, the wind tunnel was itself a magnificent piece of scientific work that caught our eyes and we spent a lot of time experiencing its functioning and understanding scientific theories behind it.
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Parallel Imaging. Advantages And Disadvantages Of Parallel Imaging
Parallel Imaging. Advantages And Disadvantages Of Parallel Imaging
16 pages (4000 words) , Assignment
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Parallel Imaging. Parallel imaging is a family of techniques that often take advantage of spatial information in phased-array of radiofrequency coils in reducing the acquisition times in the magnetic resonance imaging. Recent studies have indicated that in parallel imaging, the sampled k-space lines are often reduced by a factor equal or greater than two hence shortening acquisition times.
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Global Warming: Truth or Hype
Global Warming: Truth or Hype
3 pages (750 words) , Download 1 , Essay
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An agreement was reached in the Kyoto Protocol in 1997 although little has been implemented to date. The most eminent preventive measure is the enhancement of public awareness on the eco-friendly technologies and attitudes necessary in curtailing the probable sources of global warming.
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Solar Panel Battery Charger 6-12V
Solar Panel Battery Charger 6-12V
20 pages (5000 words) , Research Paper
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The block diagram represents a 6-12V, 300mA circuit that charges batteries using solar cells that draw power directly from sunlight. The circuit can be divided into 3 parts: the voltage regulator, the comparator and the battery voltage checker. The voltage regulator controls the voltage and current from the solar panels to the battery.
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Applications of laser technology
Applications of laser technology
10 pages (2500 words) , Essay
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This significance is no surprise, as the precision and accuracy that one can achieve with the help of lasers is un-matched. Due to this property of lasers, they have gained extreme significance in our major daily processes and have made our lives much simpler and accurate (Thyagarajan and Ghatak, 2010, p.471).
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Lenses Research Paper
Lenses Research Paper
5 pages (1250 words) , Research Paper
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This paper will examine the various types of lenses together with their properties and applications in real life. A lens can be defined as a transparent object containing two refracting surfaces that have central axes that coincide. The central axis of the lens forms the common central axis.
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The Earth energy-balance
The Earth energy-balance
8 pages (2000 words) , Term Paper
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This energy then warms the earth and substantially influences the atmosphere around it. In a closed system, progressively everyday this heat energy would have accumulated and burned our planet like a giant microwave oven. But, this is certainly not the case because earth’s climate system is constantly returning most of the radiations that are projected on earth back into the space.
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Nanotechnology
Nanotechnology
6 pages (1500 words) , Essay
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Advanced countries have unceasingly developed the exploration of nanotechnology’s significance for agriculture, water and other utility development, for science advancement, research development and for medical necessities (ACTU, 2009, p 1-4; Alonso & Alguacil, 2002, pp.
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Go to www.zooniverse.org. and write 200 words on each of FOUR of these different sites
Go to www.zooniverse.org. and write 200 words on each of FOUR of these different sites
3 pages (750 words) , Essay
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Observations are provided to the public in form of frequency overlays. A terrestrial signal represents a continuous signal with little interference or a signal that shows a proper pattern, therefore, indicating that the source has some control over the broadcasted signal.
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A History of Ultrasound Physics and the Properties of the Transducer
A History of Ultrasound Physics and the Properties of the Transducer
3 pages (750 words) , Download 0 , Research Paper
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Keywords: Piezoelectric crystals, ultrasound, attenuation. Nature was among the first teachers of Man and the forefathers of science were lucky enough to be on the receiving end of classes which enriched them with the knowledge of the universe, first-hand and raw.
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Experiment 2 Resonant circuit
Experiment 2 Resonant circuit
4 pages (1000 words) , Lab Report
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This change in direction of flow is often reflected by the resonance registered in the resonator. With the rate of resonations indicating the frequency of flow of current determined by the voltage amounts transmitted within the circuit. The higher the resonance the higher the amount of current flowing through the circuit and vice versa.
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Natural Resources and Energy on The Forest
Natural Resources and Energy on The Forest
6 pages (1500 words) , Essay
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At present there are more burdens on the healthiness of the ecologies. The causes of these burdens comprise weather change, biodiversity damage and resource needs for populaces. Natural bionetworks are being transformed to other usages speedily, for instance over 40% of present earth’s exterior is currently being used for farming.
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Digital Intellectual Property
Digital Intellectual Property
3 pages (750 words) , Essay
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Such intellectual properties do not belong to the employees who invent them; rather they actually belong to the companies for which the employees create those properties. Pollick (2011) states, “Intellectual property, sometimes abbreviated IP, is a legal definition of ideas, inventions, artistic works and other commercially viable products created out of one's own mental processes”.
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Is Wind Power Green
Is Wind Power Green
8 pages (2000 words) , Research Paper
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The wind power has many green advantages over the fossil fuel power sources. Wind power is green. Green energy saves the environment from avoidable pollution and hazards. Trees are green. Grasses are green. Shrubs are green. Green represents life sustaining activities, not pollution-generating or hazard-producing acts.
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The Cold Fusion
The Cold Fusion
3 pages (750 words) , Essay
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The cold fusion. Towards the end of 1989 saw the appearance of breaking news in the media on the invention of cold fusion, a type of nuclear reaction. Researchers, martin Fleishmann and Stanley Pons of Utah University, USA and pioneer reporters conducted an experiment using Palladium Deuteride crystals.
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Project: Cosmology In The News
Project: Cosmology In The News
3 pages (750 words) , Essay
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To achieve this, this paper will also refer to additional information sources. Paragraph #1: I summarize the article as stating that a new study has found a new primordial galaxy nearly 13 billion light-years away, which may reveal how and when some of the most massive star factories came up in the early universe (Fazekas 1).
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Procedures in the Physical Sciences
Procedures in the Physical Sciences
4 pages (1000 words) , Essay
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An interesting curiosity has grown over the unknown, for instance the size of the earth, the depth of the seas, the size and capacity of the universe. Questions have been developed over his strange issues, and humans have forcefully involved their minds into trying to figure them out.
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Utilisation of Electrical Energy
Utilisation of Electrical Energy
10 pages (2500 words) , Assignment
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Utilisation of Electrical Energy Artificial lighting is currently used all over the world and its use is predominantly non-homogenous. The most commonly source of power used in powering artificial lighting is the electric power, though, in some under – developed countries, there is a widespread use of fuel based lighting.
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The effects of greenhouse gas
The effects of greenhouse gas
4 pages (1000 words) , Essay
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The different studies that focus on the impact of greenhouse emissions both suggest that the planet faces a major threat in different aspects if necessary measures are not adopted to alter the trend. Some of the adverse impacts of greenhouse gas emissions are considered as irreversible in the nature of damage that will occur in the aftermath.
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The Weather Makers by Tim Flannery
The Weather Makers by Tim Flannery
4 pages (1000 words) , Essay
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The Hardley Centre that is located in London created one such model, named the Hardley climate model that happens to have relatively high accuracy readings as a result of its careful considerations of factors such as moisture mass, heat conversion and its proper simulation of the present and past climates.
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Summary and conclusion
Summary and conclusion
4 pages (1000 words) , Essay
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This Graphite forms almost one third of the shed and is considered as the most erosive soils of US. Also, the presence of many contaminants is a major concern that needs immediate attention of the authorities and necessary steps should be taken towards its restoration.
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Economic
Economic
4 pages (1000 words) , Essay
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Eventually however, as exchange rate movements attained prominence as a potential drawback in the field of international trade, all nations around the world showed their concern regarding the same. International trade theory establishes that lower the currency rate of exchange, higher will be the net export volume, which is actually beneficial for the economic growth of an economy.
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Physical properties of transparent optical polymers
Physical properties of transparent optical polymers
14 pages (3500 words) , Dissertation
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This is because they are lighter, have higher workability, better impact resistance, and can be easily colored. The physical properties of glass are compared in figure 5.1. Fig. 5.1: Comparison of physical properties of glass and plastics (Weber, 2003). Commonly used optical polymers apart from PMMA and PC include polystyrene (styrene) (PS), polymethylpentene (TPX), polyetherimide (PEI), stryrene acrylonitrile (SAN), acrylic/styrene copolymer, methyl methacrylate styrene copolymer (NAS), polysulfone, allyl diglycol carbonate (CR-39) (ADC), Telfon (Telfon AF® ) (TPFE), acrylonitrile, butadienne, and styrene terpolymer (ABS), amorphous polyamide, and fluorinated-(ethylenic-cyclo oxyaliphatic
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RF Burns - causes and prevention
RF Burns - causes and prevention
8 pages (2000 words) , Assignment
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In relation to the radio frequency field, risks of RF burns have been known to arise. Most RF burns are however mostly caused by local and persistent heating of the skin, including the underlying tissue. This paper shall now discuss the different causes of RF burns, specifically RF burns during Magnetic Resonance Imaging (MRI) procedures, including its prevention measures.
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Bermuda Triangle
Bermuda Triangle
5 pages (1250 words) , Research Paper
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Purpose of this research is to discover if there is enough evidence to fear this triangle or is it just a myth that has no scientific study at all. Methodology Study will make use of scientific studies and literatures and evidences that will clear the mystery.
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Essay on The Ising Model
Essay on The Ising Model
6 pages (1500 words) , Essay
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Next, background and historical significance of the Model is explained so that the reader can understand that why the Ising Model should be studied and what are its contributions to modern physics. Next, explanations regarding the Model are furnished to elucidate the basic concepts.
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Critical analysis
Critical analysis
5 pages (1250 words) , Essay
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An example is the Apollo 1 launch pad fire. NASA acknowledges astronauts who have died while on duty at the space Mirror Memorial in Florida. The first America disaster was that of the challenger .The shuttle was destroyed just after liftoff (73 seconds to be exact).Investigation revealed that a seal was faulty.
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Loaded Spring Oscillator, Hookes Law
Loaded Spring Oscillator, Hooke's Law
4 pages (1000 words) , Assignment
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The phenomenon of simple harmonic motion is described by the motion of mass on a spring subjected to the linear elastic restoring force in accordance to Hook’s Law. It demonstrates a single resonant frequency and is sinusoidal in time. Through Fourier analysis technique the motion provides a basis for characterization of more complicated motions.
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Geology Coursework 1
Geology Coursework 1
4 pages (1000 words) , Essay
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Generally, landscapes in Southern California are flat and mountainous in nature. In addition, rolling hills constitute a major highlight of Southern California landscapes. The largest natural landscape along the South Californian coast is Santa Ana Mountains.
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Macro12C
Macro12C
4 pages (1000 words) , Essay
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These policy changes were expected to increase saving and investment, increase economic growth, balance the budget, restore healthy financial markets, and reduce inflation and interest rates. As a result of these economic decisions, during President Reagan’s term, the real GDP growth was observed at 3.2% compared which was higher than both pre and post-Reagan era.
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Electromagnetic radiation (EMR)
Electromagnetic radiation (EMR)
4 pages (1000 words) , Term Paper
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Frequency can be defined as the number of oscillations of the wave per unit time. The frequency of waves is not constant, it varies and the variation greatly depends on the type and nature of the electromagnetic radiation. The frequency of a wave is measured in Hertz.
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Silent Spring - Rachel Carson
Silent Spring - Rachel Carson
5 pages (1250 words) , Essay
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Within this context, Rachel Carson’s work named as Silent Spring can be considered as a case study on the harmful effects of DDT on living things in general. Still, the authorities and chemical companies hesitate to reveal the relation between pesticides/insecticides and extinction of living things.
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High Bypass Gas Turbine Engine
High Bypass Gas Turbine Engine
8 pages (2000 words) , Coursework
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The author explains that compressor can be either of axial flow or of centrifugal (radial) flow type. In axial flow compressor, the air is compressed as it flows along the axis of the shaft towards the rear of the compressor whereas, in the centrifugal flow compressor, the air is compressed and accelerated in an outward direction.
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