
PHY132 - nouedu.net
... Lightning and thunder are two common phenomena in our hot and humid atmosphere in Nigeria. Have you ever given a thought to what is responsible for the occurrence of the phenomena? A physicist, Benjamin Franklin demonstrated as long ago as 1752 that thunder clouds are charged with electricity. These ...
... Lightning and thunder are two common phenomena in our hot and humid atmosphere in Nigeria. Have you ever given a thought to what is responsible for the occurrence of the phenomena? A physicist, Benjamin Franklin demonstrated as long ago as 1752 that thunder clouds are charged with electricity. These ...
Long Josephson junction in a resonant cavity * I. Tornes and D. Stroud
... Josephson junction arrays have now been studied for more than 20 years.1 They are of interest for many reasons. On a fundamental level, many unusual physical phenomena may occur in them 共Kosterlitz-Thouless transitions, and quantum phase transitions from superconductor to insulator兲. On an applied l ...
... Josephson junction arrays have now been studied for more than 20 years.1 They are of interest for many reasons. On a fundamental level, many unusual physical phenomena may occur in them 共Kosterlitz-Thouless transitions, and quantum phase transitions from superconductor to insulator兲. On an applied l ...
Spectral properties of a Rydberg atom immersed in a Bose
... adequate for atoms in their electronic ground states. First investigations assumed a fixed nucleus taking advantage of the large atomic mass compared to the electronic mass. Major results observed were interwoven spin-polarization patterns and magnetic-quadrupole-field-induced electric dipole moment ...
... adequate for atoms in their electronic ground states. First investigations assumed a fixed nucleus taking advantage of the large atomic mass compared to the electronic mass. Major results observed were interwoven spin-polarization patterns and magnetic-quadrupole-field-induced electric dipole moment ...
Generation of Convection in the Magnetosphere-Ionosphere
... to convection. However, to further relate plasma structure and current system with convection, the 3D self-consistent structure of the magnetosphere and ionosphere must be investigated. Although the self-consistent structure must not violate any laws of basic physics, the laws of basic physics alone ...
... to convection. However, to further relate plasma structure and current system with convection, the 3D self-consistent structure of the magnetosphere and ionosphere must be investigated. Although the self-consistent structure must not violate any laws of basic physics, the laws of basic physics alone ...
Hendrik Bluhm - Stanford University
... Chapters 3 and 4 describe two experiments on superconducting aluminum rings. Those experiments, neither of which were planned beforehand, are by-products of our effort to measure the response of superconducting rings in the fluctuation regime [78]. Once discovered, the observed effects were interest ...
... Chapters 3 and 4 describe two experiments on superconducting aluminum rings. Those experiments, neither of which were planned beforehand, are by-products of our effort to measure the response of superconducting rings in the fluctuation regime [78]. Once discovered, the observed effects were interest ...
Powerpoint
... A five-turn rectangular loop is moved through a uniform field at 2 m/s as shown below. 1.What is the maximum magnetic flux through the loop during its motion through the field? The loop is 5 cm long and 3 cm wide. 2.The loop takes 100 ms to completely enter the field. Sketch a graph of the magnetic ...
... A five-turn rectangular loop is moved through a uniform field at 2 m/s as shown below. 1.What is the maximum magnetic flux through the loop during its motion through the field? The loop is 5 cm long and 3 cm wide. 2.The loop takes 100 ms to completely enter the field. Sketch a graph of the magnetic ...
Parity-Violating and Parity-Conserving Berry Phases for Hydrogen
... the heart of quantum mechanics. In 1984, M. V. Berry found that the wave functions of quantum mechanical systems can exhibit, besides the dynamic phases, geometric phases which depend on the evolution of the system in a non-local way. The simplest case is an adiabatic evolution in an at least two-di ...
... the heart of quantum mechanics. In 1984, M. V. Berry found that the wave functions of quantum mechanical systems can exhibit, besides the dynamic phases, geometric phases which depend on the evolution of the system in a non-local way. The simplest case is an adiabatic evolution in an at least two-di ...
Electromagnetism

Electromagnetism is a branch of physics which involves the study of the electromagnetic force, a type of physical interaction that occurs between electrically charged particles. The electromagnetic force usually shows electromagnetic fields, such as electric fields, magnetic fields, and light. The electromagnetic force is one of the four fundamental interactions in nature. The other three fundamental interactions are the strong interaction, the weak interaction, and gravitation.The word electromagnetism is a compound form of two Greek terms, ἤλεκτρον, ēlektron, ""amber"", and μαγνῆτις λίθος magnētis lithos, which means ""magnesian stone"", a type of iron ore. The science of electromagnetic phenomena is defined in terms of the electromagnetic force, sometimes called the Lorentz force, which includes both electricity and magnetism as elements of one phenomenon.The electromagnetic force plays a major role in determining the internal properties of most objects encountered in daily life. Ordinary matter takes its form as a result of intermolecular forces between individual molecules in matter. Electrons are bound by electromagnetic wave mechanics into orbitals around atomic nuclei to form atoms, which are the building blocks of molecules. This governs the processes involved in chemistry, which arise from interactions between the electrons of neighboring atoms, which are in turn determined by the interaction between electromagnetic force and the momentum of the electrons.There are numerous mathematical descriptions of the electromagnetic field. In classical electrodynamics, electric fields are described as electric potential and electric current in Ohm's law, magnetic fields are associated with electromagnetic induction and magnetism, and Maxwell's equations describe how electric and magnetic fields are generated and altered by each other and by charges and currents.The theoretical implications of electromagnetism, in particular the establishment of the speed of light based on properties of the ""medium"" of propagation (permeability and permittivity), led to the development of special relativity by Albert Einstein in 1905.Although electromagnetism is considered one of the four fundamental forces, at high energy the weak force and electromagnetism are unified. In the history of the universe, during the quark epoch, the electroweak force split into the electromagnetic and weak forces.