Physics Essay Examples and Topics. Page 3

Measurement of mechanical properties of the strain to fracture, the tensile strength, the yield stress, and the elasticity provided information on their plasticity and fracture.

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 […]

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 [...]

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

As such, on predicting T60 of materials one is in a better position to determine the surface, acoustic characteristics of a room and hence; clad a room appropriately.

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.

The similarities with the models are that the tension in the belt, the angles of movement of the accessories, the friction between the serpentine belt and the pulley wheels can be modified depending on the [...]

Electricity is one the most important sources of energy in the world. The current is induced in the coils with the help of magnetism.

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 [...]

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.

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.

The focus of the x-ray machine is then directed towards the area that the doctor is interested in and during this time the radiations are ejected from the machine.

The existence of IR is usually between the visible light and the UV bands. The emission of IR is characterized by the existence of smaller regions within the IR band.

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 [...]

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 [...]

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.

The purpose of this article is to detail the theory behind the functionality of the MRI, its standard operation, the various advantages and disadvantages associated with its usage, as well as the basic construction of [...]

One of the sides of the thermoelectric cooler junction absorbs heat energy when the electric current is passed while the other side dissipates energy in form of heat.

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 [...]

In the third section, I provide a summary of the signal-to-noise ratio. The Flicker Signal to Noise ratio can be adjusted using wavelength modulation and double beams."The quality of a signal is determined by the [...]

After discovering that matter is made of small particles, scientists got the interest to study the characteristics of these small particles relative to the huge bodies that they constitute. The measure of energy in particles [...]

Specific heat capacity is the measure of the heat energy In physics, energy is a scalar physical quantity that describes the amount of Work_ that can be performed by a force. The study of the [...]

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 [...]

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.

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 [...]

The purpose of the paper is the study of antiferroelectricity, as well as the analysis and review of materials with that property.

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 [...]

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.

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 [...]

In such a camera, a convex lens captures the image depending on the angle of light rays and structure of the lens.

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 [...]

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.

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 [...]

Series combination of more than one resistor is the one in which the current flowing through both the resistors is the same and voltage across the individual resistor may be different.

The amplitude of sound wave determines its intensity while the frequency and wavelength multiply to give the speed of the sound wave. However, the amplitude of a sound wave in no way affects the speed [...]

If we define Motion in simple terms, it is nothing but the change in the location of a body, and any change in Motion can result from the application of an external force.

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.

The absence of the concepts related to the law of conservation of energy which later formed the very basis of the first law of thermodynamics, made many scientists of that era believe the concepts of [...]

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 [...]

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 [...]

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 [...]

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.

The lab exercise under consideration was untitled "Acceleration Due to Gravity," and it is possible to state that its real purpose was to provide students with the opportunity to acquire practical skills of calculating one [...]

The content of the article is very important because food waste is one of the major components of landfills in the United States.

Why do you think during the reaction some intermediate colors are seen? Present the evidences that help you identify the AuNP solution.

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.

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, [...]

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.

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 [...]

Simple harmonic motion is a common type of force in the modern world of physics, which is defined by a periodic motion whereby the restoring force is observed to be proportionally aligned to the displacement.

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.

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.

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 [...]

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 [...]

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.

The discovery of interference colors is closely associated with studies of the phenomena of birefringence and differences in indices of refraction.

Some people believe it is the reflection of the oceans' color while others believe it is the reflection of the blue portion of the light from the sun that is reflected on the surface of [...]

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. [...]

A light-emitting diode refers to a light source that is capable of transforming electrical power into visible light. LEDs have been applied as sources of light in visible light communication.

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.

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.

Contrary to the popular assumption that it is a point if the string theory is true, then it means that it is a point.

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.

According to Jain and Lee, debonding of carbon fiber reinforced polymer should be avoided as much as possible if the strength of the structure is to be assured.

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 [...]

The underlying principle adopted in this technique is that a superior electromagnetic field emanating from a surface plasmon is used in the excitation of surface-bound fluorophores.

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".

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 [...]

In the technical field of magnetic resonance imaging, Tesla is the measurement unit of computing the power of a magnetic field.

Hydrogen fuel can be used to propel vehicles; this is possible through hydrogen fuel cells, which are capable of powering electric motors that in turn propel the vehicles.

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.

Physicists use the equation E=MC2 to calculate the amount of energy that is generated as a result of the fusion of nucleus.

The article is presented in the The main idea of the article is to conduct a simulation of the situations when the Window Air-Conditioners reject condenser heat by means of the Computational Fluid Dynamics.

Due to the costly nature of LED light bulbs and other items, the number of shipped LED items is less compared to that of fluorescent lights.

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.

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.

A sketch of the desalination process using a fuel cell is shown below: Fuel cells convert Hydrogen to electricity and this powers the system.

The standard model of studying particle physics is surrounded with several issues in the wake of the anticipated entry of the Large Hadron Collider.

One of the major contributions of the article is a discussion on the various contradictions that the law of conservation of energy has.

From Aristotle's perspective, to know the purpose of nature is the most essential task of a philosopher and his strategies should be subjected to this task.

The main source of power in the world is the Sun. The Sun is the sole source of energy that plants use in the process of photosynthesis in order to manufacture their food.

The Experiment was going to be carried out in the following manner: Checking the equipment; Charging the hydraulic bench with water; Placing the plastic caps at the end of the shaft; Increasing/decreasing pressure; Observing the [...]

The specifics of the experimentation will be dependent on the area or dimension of the sheet of carbon fibre, the rate at which it will be applied to the bonding surface and also, the different [...]

The common sense scientists define their profession as one that has the ordinary, nonspecialized knowledge of judgment and that it has the ability to judge the work of scientists.

Voltage drop across a resistor in a simple series circuit is usually equal to the voltage supplied into the circuit from the source.

When observed from the side of the container holding the water, it is possible to observe the beam of white light by the blue light, which is scattered.

In this diagram, the electron life cycle shows that when an electron loses energy at point 'a', it leads to the creation of the photon.

The perception of color depends on the sensitivity of its wavelength to the relevant parts of the eye. In spite of the fact that there are varieties of eyes in the animal kingdom, it is [...]

However, the size of the observable universe is not given in terms of the size of the radius of the observable radius.

However, the processing method is very expensive, and the radiation dose is very high compared to standard processing methods. To add to this, quality of the film produced under the daylight processing is high.

The external supply of power to the nuclear plant was disrupted by the earthquake. In addition, organization of the nuclear plant was responsible for some problems that were experienced.

Indisputably, psychologists assert that it is impossible to study phenomena that are related to paranormals. Additionally, it is evident that paranormal phenomena are not constant and they vary in degrees from one individual to another.

This webinar was organized for the needs of school administrators who have to reduce the expenses on the consumption of energy.

Photons have a wide range of characteristics and the following are just some of them according to the photon theory of light.

In addition the movement of people and cargo around the world has been improved and safety enhanced due to advances in technology.