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Physics Essays

Result for Subject Physics:
1449 essays
Adhesive Wear Equation and Hardening Processes Physics Assignment
6 pages (1500 words) , Download 2 , Assignment
Free
The equation of Archard’s adhesive wear is based on some assumptions that are related to the area of contacts and the materials of bodies. The bodies in contact cause an impact on each other according to texture, softness, and hardness of materials. The distance over which the two bodies are in contact determines the amount of wear that results. 
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Fluid Mechanics: The Continuity Equation Physics Lab Report
5 pages (1279 words) , Download 2 , Lab Report
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The increase in the velocity of the fluid is due to the fact the venturi-meter tries to maintain the rate of flow. In this way, it can be said that the energy that makes a fluid flow become constant. It is clearly determined that the flow rate of fluid changes from 132.4 X 10-6 m3/s, 10-liter volume to 464.9 X 10-6 m3/s, 25-liter volume.
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Semiconductor Devices and Circuits Physics Coursework
8 pages (2052 words) , Download 0 , Coursework
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Conductor materials have a large number of free electrons and thus conduct efficiently. Examples of a good conductor are copper and aluminum, and they have, at room temperature, many electrons for conduction.
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Demonstration of Law of Reflection Physics Lab Report
2 pages (571 words) , Download 0 , Lab Report
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The drawn paper was then placed on smooth piece of cardboard that was cut from a cardboard box. The drawn line was then labeled B one end and B’ on the other end. A small flat mirror was attached to a small piece of wooden block, and the combination placed along the
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The Law of Angular Momentum Physics Lab Report
1 pages (316 words) , Download 1 , Lab Report
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The stationary wheel was dropped onto the rotating wheel and after a couple of seconds, the recording was stopped. Velocities were then determined and this velocities were then converted into angular velocities. The percentage difference between the
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Angular Acceleration in a Rotational Motion Physics Lab Report
2 pages (531 words) , Download 2 , Lab Report
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The wheel was fixed at a height and the mass suspended on the rope that was attached to the freely rotational wheel. The radius of the wheel was measured and recorded. The height between the affixed mass and the floor, representing the
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The Elements Projectile Motion and the Principle of Conservation of Momentum Physics Lab Report
3 pages (767 words) , Download 0 , Lab Report
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Edmonds 31-32). It aims at determining the projectile’s initial velocity by means of the ballistic pendulum and measurements of the projectile’s vertical distance and range of fall. The experiment expects that the results obtained through
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Physics Concepts - how Refrigerators Work Physics Report
4 pages (1291 words) , Download 0 , Report
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A typical standard home refrigerator uses the technique of vapor compression. It consists of four main parts: the expansion valve, compressor, condenser, and evaporator. All refrigerators contain a refrigerant, i.e., working fluid.
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Mixture and a Compound Physics Lab Report
6 pages (1651 words) , Download 1 , Lab Report
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This document contains elaborative differences between mixtures and compounds through their properties and formation, the variation of components that make them distinctive, and how their components can be separated. It also describes how to differentiate an element and a compound despite being pure substances by results from decomposition.
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Fast Imaging Techniques Physics Report
5 pages (1678 words) , Download 0 , Report
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During the optimization through an increase of receiver bandwidth, the amount of time at the slope's flat top is significantly reduced. Consequently, the flat top's shortened duration reduces both ESP and the geometric distortion of the image.
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Geophysics Seismic Surveying Physics Essay
10 pages (2500 words) , Download 2 , Essay
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Certain seismic wave sources cause several vibration and sound implications and must always fall within authorized protocol in seismic projects. Several jurisdictions have application compliance demands that have various reservations for the environmental concerns held by the conservation policies in a world sensitive to environmental integrity.
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Nanotechnology in Treating Cancer Physics Research Paper
6 pages (1668 words) , Download 2 , Research Paper
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Therefore, when a part of the body is harmed ‎and needs to be fixed, it would be difficult to administer a drug that would only affect the ‎inflicted area. For this purpose, Nanotechnology was created. Nano, rising to its name, is a ‎very small particle that acts as a targeted drug. Nanoparticles act where required leaving the other ‎cells unharmed.
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Plastics Testing and Failure Analysis Physics Lab Report
5 pages (1352 words) , Download 1 , Lab Report
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The general characteristic test distinguished most of the samples by color given that most of the other properties tested such as transparency was the same in almost all the samples. The results of the burning test, however, outlined the major differences among the sample in terms of flame color, melting, and dripping manner.
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Nuclear and Coal Energy Physics Essay
4 pages (1234 words) , Download 0 , Essay
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The impacts of coal production and processing on ecosystems start from the mining stage. The open cast technique applied in coal mining has continuously destroyed the ecosystem that would otherwise be inhibited by plants and animals. Climate change resulting from greenhouse gases produced by coal power stations has diverse effects on ecosystems.
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Basic Thermodynamics Physics Assignment
5 pages (1182 words) , Download 2 , Assignment
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A thermal efficiency is a tool through which the measurement of efficient conversion of heat energy into work is observed. Through this thermal efficiency, the efficiency of the heat engine can be improved by the engineers, which cause less consumption of fuel and thus less pollution and lower fuel costs.
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The Global Warming Physics Case Study
10 pages (2643 words) , Download 0 , Case Study
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This phenomenon is not just limited to temperatures. It may be related to the level of humidity and the precipitation as well. Some regions might face drought, while others may experience flooding due to excessive rainfall. Hence, global warming can be related to instability in climatic conditions worldwide due to human interference in the natural process of the Earth’s atmosphere.
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Importance of the Areas Studied by Geologist Physics Essay
5 pages (1593 words) , Download 1 , Essay
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For a non-scientist, facts do not matter as what they usually consider to be a theory usually has an evolutionary basis. In most cases, their claims are not testable, and little can be confirmed of the idea suggested. Thus, in a non-scientist perception, a theory is a simple belief that has not undergone an evolutionary process (Russel et al., 2011).
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Submarine Volcanoes Physics Essay
6 pages (1755 words) , Download 0 , Essay
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It has been estimated that the ocean floors around the world may be home to over a million submarine volcanoes based on the fact that the bottom of the Pacific Ocean alone bears 4000 volcanoes per million square miles. (Oregon Space Grant Consortium) However, since these volcanoes are hidden underneath the ocean, they do not directly affect human life and thus have been a relatively new study in the field of geology.
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Scanning Electron Microscope Physics Article
6 pages (1791 words) , Download 1 , Article
Free
During most of its applications, data collected over the selected sample surface area is generated as a 2-D image, displaying the spatial variations of the properties being investigated. Sizes that range from a width of one centimetre to as minute as five microns can be seen in scanning mode using scanning electron microscopy techniques.
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How Do Airplanes Fly Physics Essay
6 pages (1826 words) , Download 0 , Essay
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The answers given to such people appear to be very confusing or wrong, which results in the development of sinful and flawed concepts in their minds. Every person should be familiar with the basic concepts of how airplanes fly so that confusion could be removed when explaining airplane lift to others if questioned.
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The using of 3Tesla in Clinical Settings Physics Essay
8 pages (2357 words) , Download 0 , Essay
Free
The market research (2004) stated, “3T systems made up 25% of new high field MRI scanner purchases” (Jerrold & Keene, 2009, pp 1-8). The benefits of 3T over the old system have been discussed in detail further in the essay. 3T has excellent imaging results of human body structures such as the brain, abdominal organs, bony parts, and abnormal masses (cancer).
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Geology of Colorado Physics Report
5 pages (1360 words) , Download 1 , Report
Free
In Colorado, Archean rocks tend to be particularly dominant in the rocky areas. There is no evidence brought forth about how plate tectonic processes dominate earth dynamics today. However, craters that exist in the Wyoming province comprise large domal masses that seem to be everywhere.
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Cassiopeia Constellation Physics Report
6 pages (1672 words) , Download 0 , Report
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Over the years, human beings have come up with theories about the group of stars that appear in one location of the sky or another. The primary star groups are known as constellations. The name of the constellations originated due to their resemblance to objects such as scorpion. However, in most cases, the words were used to honor a hero or other subject of a story (Rey 32).
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Heat Treatment of Steel Physics Lab Report
2 pages (569 words) , Download 2 , Lab Report
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There are instances where such heating and cooling is done inadvertently, for example in welding. Heat treatment is undertaken to achieve various objectives, the most common being increase
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Aircraft Systems Physics Report
4 pages (1146 words) , Download 0 , Report
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Most aircraft come up with manuals both for pilot use and technician maintenance use. These systems include electrical, hydraulics, fuel consumption, oxygen, propulsion, navigation, anti-icing, and deicing protection, flight controls, and cooling systems.
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The Definitions Physics Article
6 pages (1655 words) , Download 0 , Article
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Desertification involves the conversion of fertile land into the dry and barren area. This may be caused by a lack of agriculture or a byproduct of drought. Deforestation is also a significant cause, and the effect gains magnitude with changing climatic conditions.
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Relationship Between Heat and Temperature Physics Coursework
5 pages (1382 words) , Download 0 , Coursework
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Heat is related to the kinetic; a disorganized molecular motion, and internal potential energy of a system. Thus, kinetic energy is energy in motion while potential energy is stored. The transfer of heat from a warmed system by radiation. The movement of energy always is from the warmer systems to the colder systems.
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Applying Force on the Body Physics Report
15 pages (4053 words) , Download 0 , Report
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Mechanical Work or Work is said to be done on an object or a system when force and the object move a certain distance. It is a scalar quantity- meaning that it has magnitude but no specific direction. For example, if we push a shopping cart (the object) and it covers a certain distance, some work has been done.
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The Gear System Physics Report
5 pages (1362 words) , Download 0 , Report
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The theory has it that the larger the gear, the less the revolution and the reverse are real. But can this be explained experimentally? Questions that are fundamental and the experiment seeks answers to are: what is the gear system? What does the gear system entail? And last but not least, what objectives define this experiment?
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Factors Affecting Life Cycle of Photons Physics Report
5 pages (1388 words) , Download 1 , Report
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Electrons have mass and energy and do not disappear and they change energy. Photons, on the other hand, do not have mass or energy but they appear and disappear. An electron traveling through the energy levels of an atom loses energy and thereby a photon is created. The photon created is now free to travel in space.
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Monitoring of a Large Electrical Generators Activity Physics Research Paper
12 pages (3000 words) , Download 2 , Research Paper
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Four hydrogen coolers exist in this particular generator. They exist in a veridical position in the frame of the generator. Two of the coolants are positioned at the end of the generator frame while the other two are placed at the axial center line of the generator. It is possible to take out one coolant while the rest remain performing.
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A Lighting Audit Physics Assignment
6 pages (1505 words) , Download 1 , Assignment
Free
The author states that the human eye perceives light differently as we age. Seeing text for older workers is more difficult than for younger workers. Cool, high-quality light can create eye strain while the same is true if the lighting is too warm. The age of the workers is important when considering the type of lighting chosen.
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BLIP Echo Planar Imaging Method Physics Report
10 pages (2648 words) , Download 0 , Report
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A sampling of k-space is different in EPI that enables a high quality of images acquired. EPI uses quickly switching gradients to produce its echo train against the use of RF pulses in FSE. EPI frequency encoding gradient oscillates from positive to negative to create oddly and even echoes.
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Aircraft Fuel System Physics Report
12 pages (3190 words) , Download 1 , Report
Free
The FADEC is a system in which the engine is entirely under the control of an electronic microprocessor that is oil pressure, RPM, atmospheric pressure, CHT, MAP, and EGT. The FADEC system controls the injection of fuel and timing of energy, thereby optimizing engine power.
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Glossary of Geological Terms Physics Article
8 pages (2736 words) , Download 0 , Article
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Backshore – Backshore is part of a beach landscape extending landward from the sloping foreshore until the landscape changes to either developed land or vegetation. The profile or the physical forms of the backshore depend on the tide patterns and the seasonal changes to the environment. The faunal and floral composition of the backshore area usually also varies.  
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Pros and Cons of continuing Space Exploration Physics Coursework
6 pages (1815 words) , Download 0 , Coursework
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NASA and its voluminous funding by the US government have been burning questions from day one. While the proponents of NASA funding have a firm belief that even a penny invested in its prolific research programs will reap insurmountable benefits for the world and humanity in general, the people who condemn NASA and its so-called good for nothing activities have a strong contention.
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An Air Legislation Physics Case Study
8 pages (2251 words) , Download 0 , Case Study
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All maintenance procedures performed on the aircraft need to be recorded. Recording this information allows the maintenance engineers to know the procedure performed and when the system was performed. All maintenance activities are recorded from the aircraft’s technical blog.
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An Aviation: Aircraft Maintenance Planning Procedures Physics Case Study
10 pages (2772 words) , Download 0 , Case Study
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The paper has information regarding the maintenance performed on the aircraft (Crane, p 331). Aircraft safety regulations worldwide dictate that procedural maintenance should be performed on aircraft within specified periods. The operation of undertaking procedural maintenance varies with the classification of aircraft.
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Nitrogen-Containing Carbon Nanotubes for Solar Cells Physics Dissertation
31 pages (7750 words) , Download 2 , Dissertation
Although the image of the Carbon Nanotube structure might appear very visible to the eye, in reality, the tubular structure of carbon atoms has a diameter in the nanometer range while the length is in terms of micrometers. Multi-Walled CNT (MWCNT) has a greater diameter than Single-Walled CNT (SWCNT). MWCNT can have from 2 – 100s of concentric walls.
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What Do You Know About Minerals Physics Essay
5 pages (1271 words) , Download 1 , Essay
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Fluorite is a mineral made from calcium and fluoride.  This mineral gave us the word fluorescence because when viewed under ultraviolet light it glows.  Fluorite is an important mineral in steel production because it acts as a flux, allowing the molten metal to flow more easily.  It is found in many colors and has been called the most colorful mineral in the world.
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The Calculation of the Coefficient of Friction Using Projectile Motion Physics Report
5 pages (1388 words) , Download 0 , Report
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This is a constant that is dependent on the particular surface in question. This experiment aims to verify this relationship's linear nature and determine the constant of proportionality hence.
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Circuit Analysis Physics Assignment
22 pages (4366 words) , Download 1 , Assignment
These components are usually in a linear format (Schindler 66). To make the network quite useful, reduction of components is very important in the whole process. 
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Effectiveness of Cloud Seeding Physics Report
9 pages (2568 words) , Download 0 , Report
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This technology is gaining widespread application globally, and its practical uses are fog removal, lighting suppression, causing precipitation in the form of rainfall, preventing hailstorms, and hurricane control. Despite the increasing application, my questions have been raised relating to the technology and its practical uses, especially regarding its effectiveness.
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Applications of the Equations of Motion Physics Book Report/Review
8 pages (2000 words) , Download 2 , Book Report/Review
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The speed gun calculated the speed by taking pictures of the vehicle at two different frames of time. The time difference between these two shots allows the traffic police to calculate the speed by using the equations of motion. Equations of motions are in fact the backbone of physics with regards to speed and time calculations 
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Dr. Stephen William Hawking Physics Literature review
8 pages (2164 words) , Download 0 , Literature review
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Stephen was born into the world in a family of sages. His father was Dr. Frank Hawking, a research biologist who was the head of the parasitological division at the NIMR, which stands for National Institute for Medical Research. His mother was Isobel Hawking.
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Greenhouse Gas Emission the Greatest Contributor to the Climatic Changes Physics Case Study
6 pages (1688 words) , Download 0 , Case Study
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The populations have increasingly demanded the manufacturing of more products. For Kyoto, protocol to succeed in such localities with numerous populations, it will mean that any new country will have to undergo a total overhaul of major industries or spend a lot of money acquiring new equipment or upgrading the existing ones.
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Beyond Smoke and Mirrors: Climate Change & Energy, B Richter Physics Book Report/Review
8 pages (2145 words) , Download 0 , Book Report/Review
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Global climate change is considered one of the most critical issues that are presently experienced by humanity. The “Beyond Smoke and Mirrors: Climate Change & Energy” by Burton Richter is a text that examines the rational, meaningless and predisposed proposals for the prevention of the possibly catastrophic global warming consequences.
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Electric Power Industry Physics Assignment
8 pages (2000 words) , Download 2 , Assignment
Free
Recent development has challenged this structure. Electricity market liberalization introduced in 1989 has had a profound impact on the nature of the UK electricity delivering industry. This along with the technological advances and increased environmental concerns are reported to have fueled increased interest.  
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Alessandro Giuseppe Antonio Anastasio Volta, and His Contribution To Modern Electrical Understanding Physics Report
5 pages (1314 words) , Download 1 , Report
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The unit used to measure electric potential difference (voltage) was named after him, i.e. Volt. He performed the first voltaic pile experiment that led to the development of electric batteries that are used today. He was an Italian who lived in the 19th century. He also made several other discoveries like methane gas. He was a professor of physics at the University of Pavia.
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Quantum Dynamics of Ion Traps for Quantum Computing Physics Report
6 pages (1761 words) , Download 0 , Report
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A quantum computer is an instrument with the ability to accommodate a certain amount of data. This data in the quantum computer is housed within quantum mechanical double-level networks, such as spin–half particles or atoms of two levels.
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