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Physics Essays

Result for Subject Physics:
1450 essays
Circuits with Feedback and Sine Wave Oscillators Physics Coursework
10 pages (2500 words) , Download 2 , Coursework
This process of sending part of the amplifier output signal back to the input of is often referred to as feedback (Ellinger, 2008). As widely cited, as far as amplifiers are concerned, there are generally two
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Dislocation Dynamics in Semiconductors: Nucleation and Propagation Physics Essay
12 pages (2378 words) , Download 3 , Essay
Free
The plasticity exhibited by semiconductors was the subject of several research and studies. The major steps were taken towards explaining the mechanisms involved in simple and nanostructured semiconductors. Thus, various models have been developed to explain the mechanisms involved in the dislocation dynamics of semiconductors.
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Series and Parallel Connections Physics Lab Report
1 pages (250 words) , Download 6 , Lab Report
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It was realized thatKirchhoff’s Laws for current and voltage are given by equations 1 and 2. The relationship in the equation below gives a summary of the voltage divider rule
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Does Life Exist Elsewhere in the Universe Physics Essay
1 pages (294 words) , Download 3 , Essay
Free
Scientific discoveries transformed the theory into a fact (Carroll, 95).  After discoveries of numerous planets and signs of life, is assured that life does exist beyond earth but there is a difference of opinion about the nature of life and living beings that are existing in the extraterrestrial world.
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Conservation biologist Physics Assignment
1 pages (250 words) , Download 2 , Assignment
Free
VII. Critics argue that mining is essential to provide the minerals, metals and other resources that man needs. Such should occur through the use of intensive technological means of mining and processing. IX. Conservation of biology is a
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The Titan Mare Explorer Mission Physics Essay
2 pages (600 words) , Download 2 , Essay
Free
NASA needed to select one low-cost budget mission set to be launched by 2016. This drew competition from a number of teams so NASA narrowed it down to three, before choosing the final one. NASA’s selection was a proposal by InSight to land on Mars and see if its interior core is solid or liquid, closing the group of finalists.
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Monitoring Our Home Planet Physics Admission/Application Essay
4 pages (1000 words) , Download 2 , Admission/Application Essay
Nevertheless, the internet has become a useful resource in the monitoring, assessing, forecasting, and responding to these natural
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Explain how and why the LIGHT BULB works Physics Essay
5 pages (1250 words) , Download 2 , Essay
In fact, a huge number of candles or torches would light up a good-sized room. Smoke and residue of soot would make life difficult. Scientists and researchers were already working on inventing a more efficient solution for illuminating rooms. Sir Joseph Swan and Thomas
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Question Set of Organic Solar Cells Physics Assignment
1 pages (250 words) , Download 2 , Assignment
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The spectrum of the bulb is viewed via a diffraction grating depicting all colors. The image composes of distinct colors that are mainly features of the gas, which explains utilizing Quantum Mechanics of the
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The formation of Salt Traps and their importance in the Gulf of Mexico Physics Research Paper
4 pages (1000 words) , Download 2 , Research Paper
Such salt traps are important historically for oil exploration because they have often given the greatest approximation during exploration to oil resources (Seldon & Flemings 203; Gemmer
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Making Sense of the Size of the Universe Physics Essay
1 pages (339 words) , Download 2 , Essay
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How insignificant an individual is when placed in the context of the universe. It may change a person’s view and he may not have the feeling that humans are the only special beings of this universe. It should be pointed out, that a 21st-century human being may have a different perspective on the significance of humankind. 
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Feynman's Lost Lecture Physics Book Report/Review
2 pages (500 words) , Download 2 , Book Report/Review
Free
rbit of planet around sun, which according to him is elliptical instead in perfect circles, and in a conclusive way he establishes the amazing fact that has puzzled and conspiracies creative thinker since Newton, “Nature obeys mathematics.” Judith and David Goodstein imparts
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The Air Pollution Problems in Beijing Physics Essay
14 pages (3919 words) , Download 3 , Essay
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The once famous city has seen its reputation destroyed and exposing the residents at risk of occupational hazards. To maintain its attractiveness, it is vital to address the air pollution issues. China first experienced the problem of air pollution in the 1970s, which mostly resulted from emissions of sulfur dioxide and total suspended particles.
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Quantum mechanics of atoms Physics Essay
5 pages (1250 words) , Download 2 , Essay
g a number of topics and conceptual frameworks, a few or even one of them will be in a position of bringing in greater captivation as compared to the rest. For my case, the topic termed as Quantum mechanics of Atoms captivated me to a greater extent. This was on the basis of its
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Fluid Mechanics - Bernoullis Equation Physics Lab Report
3 pages (750 words) , Download 3 , Lab Report
As soon as the Venturimeter filled with a higher volume of water, the fluid velocity increases when the tube’s Datun Line or the zero point energy line is unaltered, the Potential Energy of the fluid is kept constant throughout. This may be noticed from the Flow Rate also which increases from 132.4 X 10-6 m3/s (in case of 10-liter volume) to 464.9 X 10-6 m3/s (in case of 25-liter volume).
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Reflection paper Physics Essay
1 pages (250 words) , Download 2 , Essay
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By knowing and understanding their capabilities teachers will structure lessons that achieve their intended purpose and not just lessons. Learning is a gradual process as seen tackled by the article. At different stages, student’s articulate
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Comparison of Experimental Results for Projectile Motion in Two Dimensions Physics Lab Report
2 pages (721 words) , Download 6 , Lab Report
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Projectile motion is the motion experienced by an object in two dimensions due to its attraction to the earth, air friction ignored. It is the superposition of two independent motions in x- and y-directions. The motion in the x-direction is uniform meaning that there is no acceleration since the velocity is constant (Serway, Vuille & Faughn, 65).
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Chemical and physical properties of carbon-fibre reinforced composites Physics Coursework
6 pages (1500 words) , Download 3 , Coursework
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The author of the paper explains that Carbon-fibre reinforced composite is the common form of composite used today. These type of composite is made by heating rayon or other types of fibre to extremely high temperatures usually above 2000 degree Celsius in an oxygen deprived environment such as an oven.
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Uses of Electron Microscope Physics Essay
17 pages (6250 words) , Download 3 , Essay
Free
This essay analyzes that in an electron microscope, the electrons are accelerated in a vacuum until their wavelength is shortened. Shorter wavelengths can be produced by increasing the voltage. Beams of these fast-moving electrons are focused on an object. The object either absorbs these beams and forms an image on an electron-sensitive photographic plate.
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Greenhouse Effect and Consequences of Global Warming Physics Essay
1 pages (529 words) , Download 5 , Essay
Free
From an academic perspective, ‘global warming’ can be “defined as the raising of the Earth’s temperature” (Dispensa & Brule 87) due to the increasing solar heat in the atmosphere trapped by the greenhouse gasses such as “Carbon dioxide, Methane, and other gases” (Dispensa & Brule 87), etc. The greenhouse effect is a natural phenomenon that is necessary to make the earth inhabitable for living beings by keeping it suitably warm.
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The Turning off of the Gulf Stream Physics Assignment
1 pages (335 words) , Download 2 , Assignment
Free
The turning off of the Gulf Stream would present a fundamental challenge in making a schedule of the various ships that are supposed to utilize that route. These oceanic conditions will necessitate the change of routes for many ships which might have an adverse effect on the financial aspects of the shipping operations (Rossby, Flagg, & Donohue, 2010).
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Reasons for Seasons Physics Essay
2 pages (500 words) , Download 4 , Essay
Free
The changes in seasons come about as a result of the amount of light from the sun hitting the surface of earth since the earth is constantly revolving around the sun. The question this paper seeks to answer therefore is what actually accounts
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Work and energy Physics Lab Report
4 pages (1000 words) , Download 2 , Lab Report
The primary objective of the lab experiment to assess the conversion of the work into kinetic energy particularly works done by the underlying force of gravity. Thus, the work kinetic energy
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(need to be determined) Physics Essay
2 pages (500 words) , Download 2 , Essay
Free
The 1950s study of the other galaxies first showed that the universe was composed of more dark matter than the naked eye could see. In the recent years, there has been improvement in the science of study of the dark matter (Spooner and Kudryavtsev 2001). However, note that
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Preservation of Biodiversity Physics Essay
1 pages (250 words) , Download 2 , Essay
Free
In light of this argument, public lands should not be used primarily for the conservation or economic purposes. However, this might have certain negative environmental effects. “One negative influence,
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Physics and the Ability to Create Spaceships Physics Essay
1 pages (330 words) , Download 2 , Essay
Free
Physics has a lot of effect in building space ships that travel long distances and Newton’s laws of motion tops the principles. Newton’s first law of motion states that any object in a state of motion remains in this state of motion unless an external force is applied upon it. Space has no air or any other forces in it. 
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Economic Impacts of Natural Disasters on the US Physics Research Paper
7 pages (1985 words) , Download 3 , Research Paper
Free
In addition to the frequent discussions that have seen several different literature reviews carried out on the effects of global warming, it has turned out that natural disaster is another menace that is on the rise. It should however be noted that natural disasters are not a thing of yesterday. The concept traces its route in the ancient world.
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Lighting the Way to the Future Physics Case Study
2 pages (500 words) , Download 7 , Case Study
Free
In the article, the author states that China has over 81 million buildings that consume more energy than any other sector in United States. Hence, the approach of being more energy efficient by investing in the BTP is a great step
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Physics134 week10 Physics Coursework
1 pages (250 words) , Download 2 , Coursework
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The basic principal through which a fuel cell operates is in converse to the electrolysis process; thus involves synthesis of hydrogen from the fuel in question, and oxygen into water. The efficiency of a fuel cell is outstanding since
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Physics (Electron Physics and X-ray Tomography) Physics Coursework
7 pages (1750 words) , Download 2 , Coursework
In the process, it gives off energy in form of X-rays. In the figure below, x-rays penetrates an atom and collides with an electron in the K-shell, strongly bound electrons, phenomena known as photon emission1. The energy of the incoming rays must be
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RC and RI circuits Physics Lab Report
5 pages (1250 words) , Download 2 , Lab Report
This experiment focuses on the examination of three electronic circuits containing passive components. The circuit diagrams were constructed utilizing Multisim
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Positron emission tomography Physics Essay
10 pages (2500 words) , Download 3 , Essay
Free
The current diagnostic strategies adopt the use of technology to enhance efficiency, selectivity and prediction of results. For instance, Positron Emission Tomography (PET) allows the rebuilding of cross-sectional images under examination. The rationale for the principle involves depiction of the biodistribution of substances used as PET tracers
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Newton's Second Law Physics Lab Report
2 pages (500 words) , Download 4 , Lab Report
Free
Since, the acceleration is also correspondingly small in value compared to the true 9.8M/S2 gravitational pull (Wilson & Hernandez 87). The acceleration value attained in this experiment is smaller than the true or
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Charge to Mass Ratio (e/m) of an Electron Physics Essay
1 pages (250 words) , Download 2 , Essay
Free
Likewise, the electron charge to mass ratio also increases. Through the formula given, it can easily be seen that voltage is directly proportional to e/m. On the other hand, current is a parameter to get the magnetic value. This means
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The Frictional Force and Tension in the String Physics Lab Report
4 pages (1100 words) , Download 2 , Lab Report
Free
Friction is important in many matters cars and vehicles use the friction between tires and roads to move the vehicle. It produces wear and tear in the engine parts when they slide over one another. In order to estimate the friction proper mathematical systems are utilized to evaluate the force of friction between the sliding surfaces.
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The Relationship between Earthquakes and Tsunamis Physics Research Paper
1 pages (285 words) , Download 3 , Research Paper
Free
The waves that are involved in the displacement are the seismic sea waves. The activities involve the vertical displacement of water that is overlying (Kajikawa 24). Tectonic earthquakes involve the deformation of the earth’s crust. The faults lead to destructive plate boundaries' abrupt movement resulting in simultaneous abrupt water movement.
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Aerodynamic Shape Optimization Physics Dissertation
6 pages (1844 words) , Download 5 , Dissertation
Free
The design of any aerodynamic components involved the application of optimization approaches towards attaining very efficient systems. The general steps involved in any aircraft design process are conceptual design, preliminary design and detail design. These steps are explained here considering an aircraft that could be classified as a medium-sized vehicle.
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Newtons Second Law of Motion Physics Lab Report
1 pages (273 words) , Download 2 , Lab Report
Free
The distance was marked off on a tabletop with the use of small pieces of tape. A 125-gram and a brick were then placed on the cart with the string being threaded over the pulley. The 5. g mass hanger was then replaced with a 50-g hanger while attaching all the extra mass plus masses to the 50-g hanger.
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Color Compisition and Polarized Light Physics Research Paper
5 pages (1250 words) , Download 2 , Research Paper
It is among the most significant techniques in comparison to others that includes; fluorescence, Hoffman modulation, dark field illumination, differential interference, bright field etc. The enhanced sensitivity degree enables for the usage of
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The Arbuckle Mountains: A Geological Overview Physics Essay
10 pages (2882 words) , Download 3 , Essay
Free
The diversity of geographical features of locations makes the blue planet amazingly beautiful. The variety of facts within the topography of the earth has long drawn the attraction of researchers in exploring the unknown truths about new places. The studies on the typical verities of the earth make an inner-lying relationship between geography and geology.
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Dallas TX weather over a 5 day period Physics Essay
2 pages (500 words) , Download 2 , Essay
Free
The rain brought a steady downpour at times. The air mass stayed the same over the five day weather overview and is average for this time of year. It is hard for meteorologist to predict and accurate forecast. Weather can be
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Length, mass, volume, and density Physics Lab Report
2 pages (500 words) , Download 2 , Lab Report
Free
Objective – This defines the desired or expected outcome. The experimental procedure is carried to determine the underlying behavior or principle in a given scenario. In other words, all the other parts of the report are developed
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Extra-Solar Planet Physics Essay
1 pages (272 words) , Download 2 , Essay
Free
The first confirmation of detection occurred in 1992. A different planet, initially detected in 1988, was confirmed in 2003. As of 1 June 2023, there are 5,388 confirmed exoplanets in 3,979 planetary systems, with 859 systems having more than one planet. The James Webb Space Telescope (JWST) is expected to discover more exoplanets, and also much more about exoplanets, including composition, environmental conditions, and potential for life.
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Internet Activities in 72 Hours Physics Essay
2 pages (636 words) , Download 2 , Essay
Free
Obviously, instant messaging, chat, and video conferences will not be possible without internet technology. Internet, through social media sites, was able to connect people more effectively and efficiently, to the point that the virtual connection is already instantaneous. We no longer have to wait for a month to receive mail from people.
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Lab 5 assignment Physics Admission/Application Essay
1 pages (250 words) , Download 2 , Admission/Application Essay
Free
These charges remain on the surface of the body until they are discharged by being in contact with the surface of another body. All objects have atoms which contain atoms, neutrons and protons. The
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An advanced treatment of lasers and their applications Physics Coursework
6 pages (1500 words) , Download 2 , Coursework
2. Lasers light emit light that is very directional.  Laser light is emitted as a comparatively narrow beam in a given direction. In
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High Temperatures in Urban Areas Physics Essay
1 pages (308 words) , Download 2 , Essay
Free
At any given time temperatures in urban areas are higher than in rural areas and this is attributed to the urban heat islands.  The difference can also be a result of the difference in weather conditions, urban thermo-physical and geometrical characteristics. Two surfaces with similar Albedo may result in different temperatures due to the difference in the thermal capacity of the surfaces.
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Sun Rise and Sun Set in September Physics Essay
1 pages (287 words) , Download 2 , Essay
Free
Observably, since the schedule from when this image was taken was between the March and the September equinox, it could be observed that with such conditions, the sun rises quite a bit towards the northeastern part of the horizon. The sun also appears to be at least above the horizon during this time.
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Implementing Flight Operational Quality Assurance and Flight Data Monitoring Plans Physics Research Paper
11 pages (3214 words) , Download 2 , Research Paper
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According to the U.S. International Air Travel Statistics (I-92 data) Program, in the last three decades, air travel has become the most preferred means of transportation taking place across different countries. This phenomenon can be attributed to several factors, including the high level of expansion in air transport facilities around the world.
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Mars and Google Earth Project Physics Research Paper
3 pages (750 words) , Download 2 , Research Paper
As the report declares the landforms or features include all the features found on land such as mountains, valleys, plains, canyons, rivers and prevailing climatic conditions on land etc. The water features comprise of the rivers, oceans, seas, snow and ice including vegetation and prevailing climatic conditions leading to the features mentioned. 
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