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Continuum modeling of hydrodynamic particle–particle
Continuum modeling of hydrodynamic particle–particle

... Ladd19,20 to allow for a higher number of particles to be considered in an efficient manner. In 1990, Ladd21 used the induced-force method in high-concentration suspensions to calculate three central hydrodynamic transport coefficients: the effective suspension viscosity η, the particle diffusivity ...


... These particles constituting the cathode rays were later called electrons. Since it was observed that the nature of cathode rays was the same irrespective of the metal used for the cathode or the gas filled in the cathode ray tube. This led Thomson to conclude that all atoms must contain electrons. ...
lecture 3
lecture 3

... unit of a chemical substance such as water is a molecule. Each molecule of water consists of a single atom of oxygen and two atoms of hydrogen joined. (http://www.encarta.msn.com)  The discoveries of both John Dalton (1808) and Amedeo Avogadro (1811) were important in this area of investigation. – ...
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Electrostatics Review
Electrostatics Review

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doc - RPI

... ______C-4. Let the electric potential energy of the configuration in C-1 be U2. (You calculated this in C-3.) Suppose we add an additional electron to the system at point A, so that the system now consists of one helium nucleus at X = 0 and Y = 0, the first electron at X = 6.0 x 10–11 m and Y = 0, a ...
Electric charges, Coulomb`s law, and Electric Field
Electric charges, Coulomb`s law, and Electric Field

... Two charged particles attract each other if they have the opposite sign of charge, and repel each other if they have the same signs of charge. This force of repulsion or attraction due to the charge properties of objects is called an electrostatic force. The equation giving the force for charged par ...
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PDF Version - Rutgers Physics

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... particle or radius of the path, although the radius increases as the velocity increases. This aspect of the gyro-motion is exploited in the device called the cyclotron, which is a kind of charged particle accelerator invented by Lawrence. The device consists of two halves of a “pill box”, known as t ...
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Lesson 17 (1) Gyro-motion Since the force on a charged particle due

... If this radius is small, the particle will appear to be tied to a magnetic field line. If the field line is a closed curve, the particle is confined, because it will not wander off from the field line. In the ongoing research of fusion, the purpose of which is to produce energy from similar processe ...
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Unit 10,11,12 Electric Circuit Models and Electronics

... Y. The R-value for a device is defined as the ratio of electric potential energy difference to electric current. The mathematical model definition is R ≡ V/I. The R-value is also called resistance. A device exhibiting a constant R-value for all values of electric potential energy difference and elec ...
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... – Protons: Positive (+) charge. Form the nucleus of atoms. – Neutrons: Neutral (0) charge. Form the nucleus of atoms with Protons. – Electrons: Negative (-) charge. They orbit the nucleus. Other particles (neutrinos, muons, tauons, mesons, pions, etc…) can only be found under exotic conditions: radi ...
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pdf x1 - Department of Physics

...   Electric charge is conserved: charges can be moved around, but the total charge remains the same.   For very deep thinkers: Why electrons and protons have the same electric charge? ...
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TAP 534- 3: Annihilation and pair production: bubble chamber pictures

Physics 431: Electricity and Magnetism
Physics 431: Electricity and Magnetism

... almost universally in more advanced theory. • You will learn and apply the mathematical methods of vector calculus, which is the natural mathematical language needed to describe fields. In addition, E&M provides an important bridge to many topics in modern physics. • As Einstein showed in his two Re ...
THE BASIC PRINCIPLES OF CLASSICAL ELECTRODYNAMICS
THE BASIC PRINCIPLES OF CLASSICAL ELECTRODYNAMICS

Atoms, Ions and Molecules
Atoms, Ions and Molecules

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A POSSIBLE ENHANCEMENT MECHANISM OF NUCLEAR FUSION
A POSSIBLE ENHANCEMENT MECHANISM OF NUCLEAR FUSION

... In this paper we propose a new mechanism which might be able to explain above features peculiar to "CF" to some extent, without making any particular assumption, which is made deviated from traditional theories. The essence of the assertion proposed in this paper is that the fine electron currents r ...
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... 9. Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of 0.108 N when their centerto-center separation is 50.0 cm. The spheres are then connected by a thin conducting wire. When the wire is removed, the spheres repel each other with an electrostatic for ...
Fermionic Vortices Find their Dual - Physics (APS)
Fermionic Vortices Find their Dual - Physics (APS)

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Downloadable

... If there’s fast moving and slow moving particles interacting with the solar wind a parallel stretching of the magnetic field can occur which aligns the magnetic field with the direction of movement of the solar wind (Vsw) (thus counteracting the parker spiral and equating ΘBR to 0 deg). If the solar ...
Accelerator Terms
Accelerator Terms

... An electron tube that amplifies microwaves by velocity modulation. A beam of electrons from a hot cathode is passed through a resonant cavity where it is modulated by high frequency radio waves. The electrons are bunched as they pass through a final cavity, where they induce RF with a higher gain. T ...
Quantum and Nuclear Physics
Quantum and Nuclear Physics

... Schrödinger set out to develop an alternate formulation of quantum mechanics based on matter waves, à la de Broglie. At 36, he was somewhat older than his contemporaries but still succeeded in deriving the now famous 'Schrödinger Wave Equation.' The solution of the equation is known as a wave functi ...
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History of subatomic physics



The idea that matter consists of smaller particles and that there exists a limited number of sorts of primary, smallest particles in nature has existed in natural philosophy since time immemorial. Such ideas gained physical credibility beginning in the 19th century, but the concept of ""elementary particle"" underwent some changes in its meaning: notably, modern physics no longer deems elementary particles indestructible. Even elementary particles can decay or collide destructively; they can cease to exist and create (other) particles in result.Increasingly small particles have been discovered and researched: they include molecules, which are constructed of atoms, that in turn consist of subatomic particles, namely atomic nuclei and electrons. Many more types of subatomic particles have been found. Most such particles (but not electrons) were eventually found to be composed of even smaller particles such as quarks. Particle physics studies these smallest particles and their behaviour under high energies, whereas nuclear physics studies atomic nuclei and their (immediate) constituents: protons and neutrons.
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