INTRODUCTION 1.1. Definition Condensed Matter Physics is branch of physics that deals with the physical properties of condensed matter such as liquids and solids. This branch of study seeks to understand the behavior of condensed phases of matter by using established laws of physics. [Taylor, Philip L. 2002] Liquids and solids are the most well-known forms of condensed matter but there are others particularly as a result of quantum physics. Condensed matter physics asserts to atoms as closer together and
Vortex filaments are one-dimensional regions of concentrated vorticity in an ideal fluid. These are important models of localised vortex structures that often emerge as distinctive features in a variety of physical phenomena. Vortex filaments can be used to describe various physical phenomena, such as the flow of superfluids, and to model filamentary structures that arise in geological and climatological systems and magnetohydrodynamics\footnote{\eg tornado's and slender plasma-filled tubes in the
particle physics phenomena have proven to show the most significant concepts and ideas in the physical and sub-atomic world. However, the discoveries yet to be made are endless. One of the most fascinating concepts in the sub-atomic universe is the idea of spintronics. Spintronics is the quantum study of the independent angular momentum (not to be confused with the orbital angular momentum of the electron) of a particle, typically that of an electron (Introduction). An electron is a fundamental particle
modern world, electrostatic plays an important role in several fields. There are many laws related to electrostatic field, however, there are two fundamental laws, which is Coulomb’s Law and Gauss’s Law. Gauss’s Law can be used to derive Coulomb’s Law, and Coulomb’s Law is also can be used to derive Gauss’s Law. Coulomb’s Law Coulomb's law is a law of physics describing the electrostatic interaction between electrically charged particles. It was studied and first published in 1783 by French physicist
Pendulum Investigation Introduction In this investigation, I will try to attempt an experiment that will measure the time taken for a pendulum to oscillate for one complete swing; I will also explore and investigate the numerous variables that might effect the time taken to oscillate. Factors effecting periodic time =============================== The factors, which might affect the time taken for a pendulum to complete one swing, are: 1. The length of string 2. Weight
Missing figures/equations My goal in writing this paper is two fold. Goal one is to try and understand how a stationary magnet exerts force by means of a magnetic field (even across a complete vacuum). Frequently, electromagnetic fields are compared to the gravitational field. Goal two is to explore the similarities between the two types of fields to see if comparison throws any light on the mechanism of magnetic field generation. The term action-at-a-distance is often used to describe forces
There are many reasons for wanting to cool things, but whatever the reason, the Second Law of Thermodynamics dictates that cooling something will take effort (sorry, no spontaneously cool sodas). Different techniques have been developed to address this issue, each having its own limitations and ideal uses. The most commonly used method of cooling is with vapor-compression cycles, because it is fairly easy to construct a cooling device employing this method and the cost is low. In fact, conventional
decrease in mass is about 4x10^-29 kg. This mass is then converted to energy, equaling 23.9 MeV. "To appreciate the magnitude of this result note that if 1g of [hydrogen] is converted to helium, the energy released… would be worth about $70,000" (Physics for scientist and Engineers 1276). Fission In a fission event an example of a reaction at an atomic level is an (A)tomic-bomb. The A-bomb harnesses the power of an atom through an uncontrolled reaction.
Conduction, convection and radiation are the three methods through which heat can be transferred from one place to another. The (www.hyperphysics.com) first method is the conduction through which heat can be transferred from one object to another object. This process is defined as the heat is transmitted from one to another by the interaction of the atoms and the molecules. The atoms and the molecules of the body are physically attached to each other and one part of the body is at higher temperature
Biomechanics is the overall topic that will be discussed throughout the presentation, this incorporates a brief discussion about water resistance, propulsion and buoyancy. Under lifesaving, appropriate techniques and the choice of stroke for the Timed Tow will be analyzed and justified. The science which incorporates the internal and external forces acting on the human body and types of effects produced from these forces. By researching biomechanics you form an understanding of resistance and propulsion
On February 21st, 2014, Hugo Serrano from Computer Department of Florida Institute of Technology gave us a seminar named How Predictable are We? A Survey on Human Mobility Modeling. He introduced this topic with five human mobility modeling: Gravity Model, Random Walks, Continuous-Time Random Walk, Levy Flight and Individual Mobility Model. At the beginning, he made an introduction that research on human mobility is important for traffic forecasting, urban planning and epidemics modeling and human
Conduction Convection and Radiation Conduction, convection and radiation are the three methods through which heat can be transferred from one place to another. The (www.hyperphysics.com) first method is the conduction through which heat can be transferred from one object to another object. This process is defined as the heat is transmitted from one to another by the interaction of the atoms and the molecules. The atoms and the molecules of the body are physically attached to each other and one part
Explain a large stationary Brayton cycle gas-turbine: A simple Brayton Cycle Gas Turbine is shown in figure 1. It consists of mainly three components : 1. Compressor 2. Combustion Chamber 3. Turbine Figure 1 This type of turbine is mainly used to run the electric generator for the electric power production. Air at atmospheric pressure P1 and temperature T1 enters the compressor where it is compressed isentropically. During compression process, pressure and temp increased to P2 and T2. This compressed
Thermodynamics is defined as “the study of heat transfer and its relationship to doing work.” Specifically, it is a field of physics that has to do with “the transfer of energy from one place to another or from one form to another” (Drake P.1). Heat acts as a form of energy that equates to a total amount of work. Heat was recognized as a form of energy around the year 1798. Count Rumford (Sir Benjamin Thompson), a British military engineer, observed that “numerous amounts of heat could be generated
Abstract: The existing solutions of Navier–Stokes and energy equations in the literature regarding the problem of stagnation-point flow of a dusty fluid over a stretching sheet are only for the case of two dimensional. In this research, the steady axisymmetric three–dimensional stagnation point flow of a dusty fluid towards a stretching sheet is investigated. The governing equations are transformed into ordinary differential equations by presentation a similarity solution and then are solved numerically
Sitson Student I.D- #H00202012 Group-E3 Terms of reference: The concept of buoyancy states that the upward force of an object immersed inside a fluid is equal to the amount of weight of the fluid it has displaced. The concept is also known as the Archimedes’ principle. After the mathematician, inventor and physicist Archimedes discovered it(Buoyancy - Concept, How it works 2014). Table of Contents Hypothesis.....................................
The Split Hopkinson Pressure Bar is named after Bertram Hopkinson [2], who in 1914 acquired a technique to evaluate the pressures created by dynamic events such as the blast caused by a rifle bullet or the explosion of explosives. In this placement, a long cylindrical bar of steel is suspended horizontally by four equal threads so that it can dangle in the vertical plane parallel to it. A short piece of rod of the same diameter is obtained against the long bar by magnetic attraction created by a
Coherent Scattering is the idea of secondary radiation being released with no ionization of matter because of this is it also known as “unmodified scattering” (Curry III, 1990, p. 61). Coherent Scattering is the process of a low energy radiation as a photon exciting an electron and changing direction giving off low energy scatter radiation with the same wavelength, frequency and energy (Dufresne, personal communication, February 5, 2018). Coherent scattering has two different types Rayleigh scattering
Opening my eyes to this concept has completely turned my treatment techniques upside down! I mean this quite literally. I find I usually get my best results by treating the opposite end of the body from the symptoms. To say this approach is “unorthodox” in the world of physical therapy is an understatement. I am hopeful the observations, ideas, and concepts I present in this text will help us approach rehab more holistically through the conventional
A calorimeter is used to measure the quantity of thermal energy gained or lost in a chemical change. For this experiment, a “coffee cup” calorimeter (a Styrofoam cup with lids and a thermometer) was used, under constant volume and atmospheric pressure. However, this calorimeter does not retain all the heat as it is not the most optimal choice for a calorimeter, but for this experiment, it is assumed that there is no loss of heat. In relation to heat, one method is