Physics Essay Examples and Topics. Page 3

One of them is by designing a machine that is well adapted to such conditions of overvoltage, while the other method involves the use of protectors such as lightning arresters or power surges.

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 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 [...]

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 [...]

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 [...]

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.

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.

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 [...]

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.

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.

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.

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 [...]

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.

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.

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

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 Mesopotamian creation epic creation myth considers man as a savior of the gods in that he is created to work and set free the gods.

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.

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 [...]

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 [...]

A famous ancient painting of the machine that was attributed to Hero of Alexandria as the inventor in the first century points to the beginning of thermodynamics.

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

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 [...]

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.

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.

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.

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. [...]

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.

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.

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.

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 [...]

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".

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.

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.

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.

On the reaching the atmosphere water molecules bond together again and come back to the earth surface through the process of precipitation.

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.

One of the major effects of the electromagnetic fields from the mobile phones in human health is tissue heating. When an individual is using a mobile phone, the skin and other tissues absorbs the heat [...]

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 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.

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.

Fthenakis, Mason and Zweibel also examined the economical, geographical and technical viability of solar power to supplement the energy requirements of the U.S.and concluded that it was possible to substitute the current fossil fuel energy [...]

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 [...]

One of the tools used in the separation of lights is the spectrometer and it separates the natural light into the diverse wavelength contained therein.

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

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.

This is required so that the change in the state of the particle at the location of the event to be identical to the observed change at the other end.