Physics Essay Examples and Topics. Page 3

406 samples

Radioactive Medical Waste Management

The discovery of the potential of radionuclides in the management of medical conditions has seen an increase in the use of radionuclides in medical facilities.
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Smart Soccerball: Goalline Technology

When Peter Durand invented the canning technology in the year 1810, many viewed this as a major milestone in the science of food preservation (Warner 67). Very few people would reckon the difficulties presented by the same when trying to access the contents that were inside the can. To this end, it took the efforts […]
  • Pages: 4
  • Words: 1054

Swinging Physics: Playing on a Swing

Introduction The outdoor playing environment forms a very fascinating experience for physicists since it presents a first-hand understanding of the basic principles behind physics. One such playing activity of interest is playing on a trapeze. Akin to a playing ground swing, the trapeze operates under the principles of driving a simple pendulum. A trapeze and […]
  • Pages: 9
  • Words: 2472

Classification of Radioactive Waste

Initially, the classification of radioactive wastes in the US was based on attributes such as rate of exposure, the possibilities of spreading, and the mode of production of the waste.
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Information on Infrared Cameras

The infrared radiation used in infrared cameras has a wavelength of 14,000nm. This means that the infrared camera can view distant images and be able to produce clear images of the same.
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  • Words: 295

The Concept of Quantum Hall Effect

The focus of the study is on the effects of the hall effect on topological insulators at room temeperature. One of the examples of QHE is the room-quantum hall effect in graphene that occurs at [...]
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  • Words: 1097

Electrolysis of Metals to Refine

The product of electrolysis is obtained in a different physical state than that of the electrolyte used in the electrolytic cell.
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  • Words: 1105

GE Taps into Coolest Energy Storage Technology around

The reaction occurs the other way round during the discharge process where the sodium ions shift to the cathode reservoir through the separating plate. In addition, the energy saving system is designed to enable monitoring, [...]
  • Pages: 3
  • Words: 826

Physics: Sliding Bubble Dynamics

In general, when the bubble rises in a viscous fluid freely, the surface tension force attempts to maintain the initial spherical shape of the bubble while buoyancy forces the bubble to rise in the direction [...]
  • Pages: 8
  • Words: 4075

The Sun’s Light and Heat: Solar Energy Issue

The figure below provides an overview of the major parts of the solar system, which include the solar core, the radiative zone, the convective zone, the photosphere, the chromosphere, and the corona among others.
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Electric Circuits: Investigating the Dangers

To explore the dangers associated with electric circuits, it is necessary that one understands the basics of electric circuit. However, it should be noted that electric shock occurs when there is potential difference created in [...]
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  • Words: 1115

Spectroscopy and Atomic Spectra

The formation of the atomic spectra occurs when atoms or ions intermittently absorb and emit energy due to the excitation of the electrons.
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  • Words: 1210

History of Development and Production of Aluminium

4 Gigawatts is used in this process and this creates a need to improve the productivity of the cell. In the process of developing this investigation, one of the main agendas is to determine the [...]
  • Pages: 8
  • Words: 2472

Double Inverted Pendulum as a Control System

The determination of the amount of noise produced during the measurement process is a key factor that has been suggested in the construction of actual systems. Another approach was the use of robust control techniques.
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Thermoelectric Coolers’ Designs

Heat sink paste was used to attach copper heat sink on the TEC assembly and then temperatures of the hot surface of the heat sink and cold surface of the thermoelectric cooler were measured as [...]
  • Pages: 3
  • Words: 1125

Meaning and Aspects of Cyclotrons

Some examples are discussed in the following document which details the mathematics of cyclotrons and the behavior of ions that form the main focus of the study.
  • Pages: 18
  • Words: 4894

Nano-Particles in the Current World

The pollution of the environment by nano-particles takes place with the increase of the metal minute particles in the air, when the concentration of the particles rise above the recommended concentration levels.
  • Pages: 3
  • Words: 982

Observing Orientation Behavior in Planarian Dugesia SP

The alternate hypotheses were that planarian Dugesia sp.shows response to gravity and that planarian Dugesia sp.shows response to light. The Chi-Square statistics for both tests were significant and therefore the null hypotheses, the planarian Dugesia [...]
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  • Words: 1688

Nanotechnology and Nanoink

The same thing is expected to happen the moment the general public begins to have access to nanotechnology. There is also a need to analyze if it can hinder the flow of electricity and other [...]
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  • Words: 1294

Fire Development, Growth, and Spreads

The amount of air entrapped is determined by the location of the fuel package in respect to the compartment walls as a result affecting the magnitude of cooling that occurs.
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  • Words: 2657

Process Intensification in Heat and Mass Transfer

Process intensification in heat and mass transfer is achieved particularly in chemical systems by optimizing molecular energy in gases and liquids involved in the reaction and heat transfer processes.
  • Pages: 17
  • Words: 3807

Light and Sound: Physics in the Arts

Surround sound improves the quality of the sound produced and incorporates the listeners more. In addition, surround sound improves live concerts done on CD/DVD by positioning the listener in the hall, while the show is [...]
  • Pages: 5
  • Words: 1441

Fluid and Gas Mechanics

The variations of pressure affect the normal functioning of the body, resulting to negative and positive impacts. Atmospheric pressure is the force exerted on the earth's surface of a body by the influence of weight.
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  • Words: 828

Non-Inertial Reference Frame and Its Implication

As explained by the Einstein relativity concept, this form of motion does not fundamentally obey the provided laws of physics, instead, a fictitious force should be introduced in order for the motion to be determined [...]
  • Pages: 3
  • Words: 931

A High-Resolution Thin-Film Probe: Development and Application

Development and application of High-resolution thin-film magnetic field probe has been in the centre of research in the past few decades because of the major significant, that high-resolution thin field magnetic can contribute for debugging [...]
  • Pages: 10
  • Words: 2943

Biological Effects of Laser

Laser is one of the latest technological innovations, which uses simulated light emissions for the illumination of tissues. This happens due to the fact that a laser beam can provide energy, which is essential in [...]
  • Pages: 6
  • Words: 1955

Biologic Effects of Ultrasound in Healthcare Setting

The instrument performing the emission of the sound waves and the recording of their bouncing back is referred to as the transducer and the medical practitioner generally gently presses the transducer against the skin of [...]
  • Pages: 13
  • Words: 3504

Physics: Superstring Theory

Superstring theory is one of the theories that offered or opened the door to clear many of the misgivings the scientists have regarding the universe.
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  • Words: 3635

The Discovery and Deciphering of the Atom

It has been a fascinating journey of humanity in the quest for knowledge by applying his inquisitive mind and experimentation across a range of disciplines that have led to the present-day understanding of the atoms [...]
  • Pages: 14
  • Words: 4804

Experimental Identification of Bearing Force Coefficients

The bearing housing vibration along with the stiffness and damping coefficients between the bearing housing and foundation are included in the equations of motion. The rotor orbits are adjusted as elliptic for identification of all [...]
  • Pages: 8
  • Words: 2094

The Sky Coloration Phenomenon in Different Colors

The uniqueness of the compositional structure of the planet Earth is determined by the sufficient distance from the system-forming star, the Sun, which determines the possibility of the existence of the atmospheric layer.
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Renewable Energy Technologies

As for the construction decision and the way of harnessing the wave power, a variety of solutions has been proposed. Cheap and reliable desalinization technology such as one described in the Economist article could be [...]
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  • Words: 596

Rainbow and Blue Sky Phenomena Study

Overall, studying the facts shows that the matters related to the color of the sky and the emerging of the rainbow are explained by several physical laws along with biological peculiarities of the human eye [...]
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Time Travel to the Past and Related Theories

To make time travel to the past happen, it is necessary to have access to a wormhole one end of which has to be pulled at the speed of light and then to be returned [...]
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Time Travel: The Paradoxical Effects

The movement in between time in a way that's parallel to movement amid diverse places in space, like sending items back in time or likewise, sending the items to the future minus the experience of [...]
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The Solar Energy and Photovoltaic Effect

The key difference factor of the solar cells is the material and technology that is used. Photon behavior in a solar cell is defined by the materials used and the construction of the cell itself.
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Risk and Safety Management: Nuclear Life Cycle

The loops in the containment of a PWR normally transmit water at high temperatures and pressures; this justifies the constant monitoring and maintenance of these components done to minimize the degree of potential risks that [...]
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  • Words: 3225

Radiation Protection Principles

According to the book by Pringle, radioactive substances are not only emitted by the power plants but also by the fossils in the process of decaying as well as during the process of combustion.
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Contributions of Albert Einstein to Mankind

Photomultipliers are used in analyzing the disturbances in the emission of light, used in combination with scintillators for experiments, and used in medical instruments to determine the blood component levels.
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  • Words: 1948

Isaac Newton and His Life

The process of science is very successful in all areas of Endeavour of human being because it is open and ideas are exchanged freely with a lot of knowledge that is available to everyone.
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Magnetism and Magnetic Field

The magnetic field inside the material is the sum of the applied magnetic field and the magnetic field due to magnetization.
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Special Report: The Future of Physics

The author is excited about the experiment and provides a thorough understanding of the subject without the use of equations that makes the understanding of the activities easier for the general population.
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Electronics: Magnetic Field Measurement

This kind of force is zero in case the second charge is traveling towards the direction of the magnetic field because of the first and is the greatest in case it travels at right angles [...]
  • Pages: 6
  • Words: 1871

Absolute and Relational Theories of Space and Motion

The absolute theories are theories that space-time could exist even if there were no physical objects and events in the universe, but relational theories imply that space-time is nothing but objects, their events, and the [...]
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  • Words: 1790

Projectile Motion: Definition and Purpose

This was done to understand the effect of the height on projectile motion. In another set of the experiment, the height was kept constant and velocity was varied to understand the effect of initial velocity [...]
  • Pages: 12
  • Words: 890

Explanation of Some Concepts of Physics

These are killer diseases in the nation and I feel that very strict legislation should be put in place to ensure control of noise levels to not exceed 85 decibels as this is the point [...]
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Benefits of Ionizing Radiation

Finally, ionizing radiation is used in PET where radioactive material is injected into the patient to track the metabolism activity and circulation of the brain.
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Physicist Ralph A. Alpher and His Big Bang Theory

Even after that, the man now firmly recognized as the pioneering architect of the Big Bang Theory for the origin of the universe was denied recognition and honor for his discovery until he was literally [...]
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  • Words: 467

Light in Modern Physics Studies

Thus, it is possible to notice that this article is of high scientific and practical significance because the use of the technology described by the authors can considerably lower the expenses for energy.
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Light: Optic Laboratory Experiments

At the same time, we do not see the whole object and all rays of light that are reflected from the object. In such a way, we managed to observe the basic characteristics of light [...]
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  • Words: 855

The Concept of Rotational Speed

The formula for angular momentum or inertia of rotation is as follows: The formula for an extremely small object in comparison with rotational speed is: Using this information, the video's creator goes on to describe [...]
  • Pages: 1
  • Words: 286

Osmotic Pressure Possible Applications

In Figure 1, the osmotic pressure is the pressure that needs to be applied to the left water column to stop further flow of the solvent into the solution.
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Physics for Future Leaders

The result of this annihilation is the creation of two photons that have the same energy and move in the opposite directions.
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Internal Lighting by Solar Collectors and Optical Fibres

Savage notes that the design of optical fibre-coupled collectors to harness the sunlight energy creates a modular mechanical and electronic system that consists of optical fibres and solar collectors for sun tracking.
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Electromagnetism and Electricity

Discoveries linking electromagnetism with electricity led to the phenomenal changes that were witnessed in the field of physics and electrical engineering. Electromagnetism is the study of the forces between electric charges and magnetic fields.
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  • Words: 544

The Color of the Sky

The color of a material object, surface, or substance is a particular wavelength of the visible light reflected from it. The reason is that light can be scattered differently depending on the direction, angle, cloudiness, [...]
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  • Words: 284

Ultrasound Physics and Instrumentation

The camera is often not in harmony with the perception of the depth of a human vision. The level of such an acoustic signal distortion within a tissue is dependent on the emitted pulse's amplitude [...]
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  • Words: 2002

Industrial Hygiene: Radiation

The photons are characterized by a lack of charge, and they move in a straight line. The rate of production and the energy of gamma rays depend on the radioactive process.
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Scanning Probe Lithography Process

2 A required sample is identified by scanning a nanoscopic to mark scales on the surface. The two are: Here, a pattern is formed by moving chemicals on a given surface.
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Frank-van der merwe Process and Phases

The end result of the process is the formation of complete layers with smooth surfaces. Frank-van der merwe process is realised in the formation of two-dimensional processes.
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Volume Plasmon Understanding

An oscillation is what leads to plasmon, which entails the unstable state of the dielectric function of any gas that is in motion.
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Filtration Mechanism of Particulate Matter in Air

Thus, the literature review forms the basis of improving the use and efficiency of fibrous filters in air cleaning. The second objective is to investigate the effects of solid contaminants on the efficiency of fibrous [...]
  • Pages: 7
  • Words: 2006

Alfred Nobel as an Explosives Inventor

This paper discusses Alfred Nobel's work with explosives for military and industrial use leading to his contribution to the world of the Nobel Peace Prize. As such, Nobel had to come up with a way [...]
  • Pages: 9
  • Words: 2481

Time-Space Convergence Consequences

To be more precise, an increased focus is put on the growth of technology that is quite rapid in the modern world and the certain impact that it has on the relationship between time and [...]
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  • Words: 570

Solar-Powered Water Cooler System

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The design of a solar-powered water cooler is based on the normal components and operations of cooling systems. The design of a solar-powered water cooler will help in providing water-cooling services to the people in [...]
  • Pages: 10
  • Words: 2505

Life Cycle of Photon: the Impact of Its Discovery

Since its discovery in the early twentieth century, the photon has contributed greatly to the understanding of the fundamental physics, was used in the multitude of experiments to prove the dualistic nature of light, served [...]
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  • Words: 1442

Nuclear Reactions and Their Physical Properties

Fusion is the process of combining deuterium and tritium to create helium-4. Tritium production is an even more complex process and requires the use of a nuclear reactor to produce tritium beforehand.
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  • Words: 828

Scientific Study of a Rainbow

The rainbow effect was only visible with the sun behind me, and the color at the top of the phenomenon was red.
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  • Words: 322

Photon Lifecycle in Technological Applications

When the subject of a discussion is subatomic particles, the use of the word "discovery" may be somewhat misleading to someone who is not familiar with the basic concepts of microphysics.
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  • Words: 1372

Photon Lifecycle and Electromagnetic Quantum Field

Quantum physics, on the other hand, explains the autonomy of the electromagnetic field with the help of the photon concept. The common trait in the development of an understanding of photon is a lack of [...]
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  • Words: 1370

Energy in Physics and Natural Sciences

The year 1829 marks the time when Gaspard Coriolis came up with the definition of 'kinetic energy' the development that was followed by the introduction of the term 'potential energy' by William Rankine in 1835. [...]
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  • Words: 1409

Radiation, Its Types and Detection Equipment

Laboratory #475: using the hand-held Sodium Iodide radiation detector, a search was performed, and the first radiation source was found in the first drawer of the cabinet, next to bio-hood by the right side of [...]
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  • Words: 1449

Water-Energy Nexus Explained

That is water used to generate energy and energy used to provide water. Compromises exist between water and energy that are necessary to ensure adequate supply and security of these resources.
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  • Words: 1430

Scientific Research: Media vs. Scholarly Articles

The first part of the article presents the introductory statements and the general discussion of the purpose of the research and the purpose of the article that is to demonstrate the results of the conducted [...]
  • Pages: 5
  • Words: 1387