Physics Essay Examples and Topics. Page 3

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 project begins with a research into solar energy particularly the photovoltaic cell, its historical development, and the behavior and modular design and construction of the PV cell.it goes further to detail on alternative devices [...]

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 [...]

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 [...]

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 [...]

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 [...]

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 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 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.

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 [...]

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 [...]

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 [...]

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.

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

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 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 [...]

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.

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.

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 [...]

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 [...]

The nature of the blue sky is a result of two things; the nature of light and the chemical composition of the atmosphere.

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.

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.

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 [...]

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 [...]

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.

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.

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.

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.

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

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 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.

The effort to understand the seemingly dimensionless nature of fundamental particles and the four dimensional nature of matter and space in one theory has led to development of string theory. The string theory is the [...]

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 [...]

This occurrence is in contrast to destructive interference whereby the amplitude of the resultant wave is lesser than that of the original.

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.

Harris proposes that the focal length relates to the concave and convex lenses because it is part of that system, when it is looked at in relation to the focal point, thus defined as the [...]

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.

This is the case due to the fact that, these properties are the primary determinant of the ability of a laser light to interfere with itself in order to give out the desired interference patterns.

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