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Physics Essay Examples and Topics

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 [...]
  • Pages: 3
  • Words: 899

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 [...]
  • Pages: 4
  • Words: 1110

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.
  • Pages: 5
  • Words: 1381

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 [...]
  • Pages: 11
  • 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.
  • Pages: 11
  • Words: 3164

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.
  • Pages: 7
  • Words: 1948

Electrostatic Discharge: Term Definition

An ESD can be caused by either the direct contact of an electrostatic field or is induced by it. Due to this positive and negative charges become excess and when a conductive path comes in [...]
  • Pages: 2
  • Words: 562

How Things Work: Microwave Oven

The invention of the microwave oven - is the invention of completely new method of food preparation. It must provide the possibility of survey and to exclude the output of the microwaves to the outside.
  • Pages: 2
  • Words: 574

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.
  • Pages: 2
  • Words: 568

Physics: The Term Terminal Velocity

In physics, the term terminal velocity is that kind of velocity in which the force of drag of an object which is falling is equal to the weight of that object less the acting force [...]
  • Pages: 3
  • Words: 819

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.
  • Pages: 3
  • Words: 712

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.
  • Pages: 2
  • Words: 545

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 [...]
  • Pages: 7
  • 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 [...]
  • Pages: 3
  • Words: 751

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.
  • Pages: 2
  • Words: 1073

Critical Analysis of Photovoltaic Breakthrough Case

One of the important hires was Linda Choate, a Ph.D.in Physics from Stanford, who during earlier rotations chanced upon Frank Harlan's solar cell and was able to calculate and predict the maximum theoretical efficiency of [...]
  • Pages: 12
  • Words: 3236

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 [...]
  • Pages: 1
  • Words: 467

Fiber Optics: Definition, Types, Benefits

A fiber-optic system will consist of a transmitting device that generates a light signal, an optical fiber cable that acts as the medium for carrying the light, and a receiver on the other end to [...]
  • Pages: 2
  • Words: 548

Steel and Young’s Modulus Experiment

The stress at the end of the experiment gave the breaking strength and was 504. The stress-strain curve was re-plotted in the range of 0 to 1% strain to calculate Young's modulus and 0.
  • Pages: 2
  • Words: 656

Richard Feynman: Life and Work

Thus, being a physics student at the Massachusetts Institute of Technology, he suggested an unusual approach to calculating forces in molecules as a part of his undergraduate thesis in 1939.
  • Pages: 2
  • Words: 558

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.
  • Pages: 5
  • Words: 1398

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 [...]
  • Pages: 3
  • 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

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.
  • Pages: 4
  • Words: 1114

State of the Matter

The chosen article is interesting and informative for different readers due to the possibility to combine past and present studies, use the state of matter laws, and check the interaction of molecules of several gases.
  • Pages: 4
  • Words: 1124

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.
  • Pages: 4
  • Words: 1145

Electromagnetic Induction

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.
  • Pages: 2
  • 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, [...]
  • Pages: 2
  • 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 [...]
  • Pages: 6
  • Words: 2002

Ultraviolet Light Effects

From the above reflection, it is in order to state that longer exposure to UV light is dangerous to the skin and the cones of a victim.
  • Pages: 2
  • Words: 561

Single and Combined Pulley Mechanisms

However, it is easier in uplifting a load with a single fixed pulley because the pulley enables one to pull the load towards the gravitational acceleration, rather than against it like in the case when [...]
  • Pages: 2
  • Words: 535

Industrial Hygiene

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.
  • Pages: 3
  • Words: 860

Intrinsic Defects Definition

Intrinsic defect is a property that determines the conductivity of electrons in a given structure. The subjection leads to intrinsic defects, a phenomenon that affects the mechanical properties of materials in structures.
  • Pages: 1
  • Words: 157

Scanning Probe Lithography

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.
  • Pages: 1
  • Words: 173

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.
  • Pages: 1
  • Words: 156

Van Hove Singularity

However, in a DOS system, the process is continuous. It is at this point that a system referred to as Van Hove singularity is realised.
  • Pages: 1
  • Words: 177

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.
  • Pages: 2
  • Words: 170

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 [...]
  • Pages: 2
  • Words: 570

Newton’s Second Law

The objective of the experiment is to demonstrate Newton's second law of motion that the acceleration of an object with fixed mass is directly proportional to the net force applied to it.
  • Pages: 3
  • Words: 904

Solar-Powered Water Cooler System

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 [...]
  • Pages: 5
  • 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.
  • Pages: 3
  • Words: 828

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.
  • Pages: 5
  • 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 [...]
  • Pages: 5
  • 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. [...]
  • Pages: 5
  • 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 [...]
  • Pages: 7
  • Words: 1449

Water-Energy Nexus

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.
  • Pages: 5
  • Words: 1430

Science Reports in 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

Isaac Newton and His Three Laws of Motion

As one of the great scientists of the 17th century, Newton published his scientific theories and findings in the Principia, his masterpiece in the realm of science.
  • Pages: 11
  • Words: 3108

Ultraviolet Light – Physics

However, the wavelength of the visible form of light is between 0. The UV light has a shorter wavelength than that of the visible light.
  • Pages: 2
  • Words: 258

Concept of Speed in Physics

Therefore to describe speed it becomes necessary to factor in the amount of time the moving object takes to travel from one place to another as well as the actual distance between the two places.
  • Pages: 2
  • Words: 567

Energy Resource Plan – Physics

From the preceding, it is vital to conserve both forms of energy to ensure environmental sustainability because the misuse of energy is the chief cause of pollution.
  • Pages: 2
  • Words: 579

Physics: Big Bang Theory

Contrary to the popular assumption that it is a point if the string theory is true, then it means that it is a point.
  • Pages: 2
  • Words: 553

Scientific Theories of Atoms and Their Structure

Bohr's Theory Although the aforementioned atomic theory by Rutherford was accurate in that it predicted the existence of a dense nucleus in the core of an atom, it still had a few shortcomings.
  • Pages: 6
  • Words: 1677

Piezoelectric Nano-biosensor Importance

In the thickness-shear mode of vibration, the overall frequency of oscillation of AT-cut quartz crystal is described by the equation: F defines the crystal frequency, N is a constant of the material used to make [...]
  • Pages: 9
  • Words: 2506

Possible Use of Alternative Energy Sources

Research Aim: To identify the factors which are responsible for the threats of dependency on conventional energy sources Research Objective: To demonstrate how the development of alternative energy sources could overcome the rising cost of [...]
  • Pages: 12
  • Words: 3405

Is Renewable Energy a Viable Option?

One of the most critical questions that majorities ask and the main hurdle to renewable energy is whether renewable energy can ever efficiently become a viable energy option relative to the traditional, ready available sources [...]
  • Pages: 7
  • Words: 1213

Energy Storage Technologies

Overview Flywheel technology is able to store "energy by accelerating the rotor/flywheel to a very high speed and maintaining the energy in the system as kinetic energy".
  • Pages: 2
  • Words: 667

Bonded Wire Strain Gauges

Bonded wire strain gauge consists of a bendable features and a strain gauge that joins the bendable parts. Bonded wire strain gauge cannot be "detached and used again because of the bond".
  • Pages: 2
  • Words: 565

Low Voltage Digital Design

In order to ensure that these batteries are effective in improving the performance of the mobile devices, the circuit designs in these batteries are being designed to ensure that they supply more power to the [...]
  • Pages: 2
  • Words: 600

Nuclear Power — Mega trend

The developmental milestone of the discovery of nuclear fission in the early 30's paved way to the advent of nuclear power as a source of energy.
  • Pages: 8
  • Words: 2355

Nuclear fusion

Physicists use the equation E=MC2 to calculate the amount of energy that is generated as a result of the fusion of nucleus.
  • Pages: 3
  • Words: 891

Tensile testing of metallic materials

In simple terms, stress is the ratio of the elongation force to that of the cross sectional area whiles the stress is the ration of extension to that of the original length.
  • Pages: 7
  • Words: 1912

Air-conditioning and Heating Systems

To make the best choice, therefore, a careful examination of the necessary requirements, and not only of the advantages and disadvantages of each type of system and its suitability for the particular environment, is critical.
  • Pages: 6
  • Words: 1628

Power Generation from Radio Wave Technology

The history of radio waves as medium for transmitting information started way back in the 1860s when James Clerk Maxwell, a physicist from Scotland, envisaged the existence of the waves.
  • Pages: 4
  • Words: 1125

Can Hot Water Freeze Faster Than Cold Water?

Project Goals To analyzed the mechanisms fronted in the quest to finding the cause of Mpemba effect. A data on the actual lose in volume of water need to be tabulated for analysis.
  • Pages: 5
  • Words: 1365

Blue Sky and White Clouds

In this case, light is always scattered as time goes by because of the ocean. This is because light moves slowly in dense air that is always the characteristic of the ocean.
  • Pages: 2
  • Words: 542

Red Eye Effect and Animal Eyes

This type of reflection is one of the major causes of red-eye in flash pictures. The very light is reflected in the retina to enable night vision.
  • Pages: 2
  • Words: 572

Non-Conventional Energy Resources

In the world, there exist different forms of energy that are categorized into two groups that include the fossil fuels and non-fossil fuels.
  • Pages: 3
  • Words: 965

Cannon vs Aristotle

They had a hypothesis, given their argument, that the heavier the object, the faster it would move towards the center of the universe. That is, there was a degree of regularity given a similarity in [...]
  • Pages: 4
  • Words: 1134

Large Hadron Collider

The standard model of studying particle physics is surrounded with several issues in the wake of the anticipated entry of the Large Hadron Collider.
  • Pages: 2
  • Words: 603

Water Cycle Process

On the reaching the atmosphere water molecules bond together again and come back to the earth surface through the process of precipitation.
  • Pages: 2
  • Words: 538