Solar flare mechanism based on magnetic arcade reconnection and island... C. Z. Cheng and G. S. Choe
... although the conjugate footpoint distance may not be defined and diverge in the separatrix connected to the X-line (Choe and Lee, 1996), the toroidal flux in a finite flux volume does not diverge and the magnetic shear in the underlying arcade is always decreased after reconnection. Thus, the magnet ...
... although the conjugate footpoint distance may not be defined and diverge in the separatrix connected to the X-line (Choe and Lee, 1996), the toroidal flux in a finite flux volume does not diverge and the magnetic shear in the underlying arcade is always decreased after reconnection. Thus, the magnet ...
MOLECULAR ORBITAL THEORY AND BONDING NOTES
... electrons in a molecule can be written as a product of N one-electron wavefunctions. The square of the total wavefunction gives the total electron density in the molecule. The one electron wavefunctions are molecular orbitals. Clearly a recognition of the nature of these molecular orbitals is part o ...
... electrons in a molecule can be written as a product of N one-electron wavefunctions. The square of the total wavefunction gives the total electron density in the molecule. The one electron wavefunctions are molecular orbitals. Clearly a recognition of the nature of these molecular orbitals is part o ...
K.C. Neuman and S.M. Block, "Optical Trapping"
... displacements 共⬃150 nm兲, the gradient restoring force is simply proportional to the offset from the equilibrium position, i.e., the optical trap acts as Hookean spring whose characteristic stiffness is proportional to the light intensity. In developing a theoretical treatment of optical trapping, th ...
... displacements 共⬃150 nm兲, the gradient restoring force is simply proportional to the offset from the equilibrium position, i.e., the optical trap acts as Hookean spring whose characteristic stiffness is proportional to the light intensity. In developing a theoretical treatment of optical trapping, th ...
Lecture 18
... microscope can be characterized by the modulation transfer function (MTF) • MTF is measurement of microscope's ability to transfer contrast from the specimen to the image plane at specific resolution. • Incorporates resolution and contrast into one specification ...
... microscope can be characterized by the modulation transfer function (MTF) • MTF is measurement of microscope's ability to transfer contrast from the specimen to the image plane at specific resolution. • Incorporates resolution and contrast into one specification ...
502-22 Illumination Systems
... should be designed as specular illumination with a little diffusion added. For example, one side of the condenser lens might be lightly etched or a weak ground glass added. In these systems, be sure to design them as specular first and then add diffusers. ...
... should be designed as specular illumination with a little diffusion added. For example, one side of the condenser lens might be lightly etched or a weak ground glass added. In these systems, be sure to design them as specular first and then add diffusers. ...
Jamie Ball, Retrieving the complex refractive index of volcanic ash
... and extinction can be said to be due entirely to absorption. This is known as the Raleigh regime. On where E is the electric field, E0 is the electric the other hand, as x → ∞, geometric optics (ray trafield at z = 0, λ is the wavelength of light in vacuo cing) becomes applicable [18]. and ω is the ...
... and extinction can be said to be due entirely to absorption. This is known as the Raleigh regime. On where E is the electric field, E0 is the electric the other hand, as x → ∞, geometric optics (ray trafield at z = 0, λ is the wavelength of light in vacuo cing) becomes applicable [18]. and ω is the ...
Ground- and Excited-State Properties of DNA Base Molecules from
... The total-energy and electronic-structure calculations are performed using the Vienna Ab-initio Simulation Package (VASP) implementation23 of the gradient-corrected (PW91)7 density functional theory. The electron-ion interaction is described by nonnorm-conserving ultrasoft pseudopotentials,22 allowi ...
... The total-energy and electronic-structure calculations are performed using the Vienna Ab-initio Simulation Package (VASP) implementation23 of the gradient-corrected (PW91)7 density functional theory. The electron-ion interaction is described by nonnorm-conserving ultrasoft pseudopotentials,22 allowi ...
RESEARCH STATEMENT Chromospheres and winds
... the International Ultraviolet Explorer (IUE) [3]. ζ Aurigae has been observed at the Dominion Astronomical Observatory (DAO) over many eclipse cycles with the 1.2 m telescope. The chromospheric Ca ii K absorption line in high resolution spectra taken using the McKellar spectrograph have sometimes be ...
... the International Ultraviolet Explorer (IUE) [3]. ζ Aurigae has been observed at the Dominion Astronomical Observatory (DAO) over many eclipse cycles with the 1.2 m telescope. The chromospheric Ca ii K absorption line in high resolution spectra taken using the McKellar spectrograph have sometimes be ...
Prospects for atom interferometry
... Nevertheless, experimental evidence of matter waves came just three years later in 1927 when Davisson and Germer [5] demonstrated electron diŒraction from a crystal lattice. The wave nature of atoms was ® rst observed in 1930 by Estermann and Stern who diŒracted helium atoms from single crystal surf ...
... Nevertheless, experimental evidence of matter waves came just three years later in 1927 when Davisson and Germer [5] demonstrated electron diŒraction from a crystal lattice. The wave nature of atoms was ® rst observed in 1930 by Estermann and Stern who diŒracted helium atoms from single crystal surf ...
Experiment Guide - Industrial Fiber Optics
... To a casual observer, light in the world around us seems to travel in a straight line. The appearance of shadows and reflections in mirrors seems to support this conclusion. The behavior of light in these instances can be explained with ordinary geometry. Light is either reflected, absorbed, scatter ...
... To a casual observer, light in the world around us seems to travel in a straight line. The appearance of shadows and reflections in mirrors seems to support this conclusion. The behavior of light in these instances can be explained with ordinary geometry. Light is either reflected, absorbed, scatter ...
Optical microscope - Frank`s Hospital Workshop
... the objective lens and eyepiece are matched to give the best possible optical performance. This occurs most commonly with apochromatic objectives. • The objective lens - a cylinder containing one or more Basic optical transmission microscope elements(1990's) lenses, typically made of glass, to colle ...
... the objective lens and eyepiece are matched to give the best possible optical performance. This occurs most commonly with apochromatic objectives. • The objective lens - a cylinder containing one or more Basic optical transmission microscope elements(1990's) lenses, typically made of glass, to colle ...
Asymmetric transmission of linearly polarized waves and
... It was recently shown that a carefully designed metamaterial reflector can be utilized in order to rotate the polarization of a wave [26]. However, due to the reflection based operation, the reflected wave and the incoming wave interfere, which causes the design to be inconvenient for practical appl ...
... It was recently shown that a carefully designed metamaterial reflector can be utilized in order to rotate the polarization of a wave [26]. However, due to the reflection based operation, the reflected wave and the incoming wave interfere, which causes the design to be inconvenient for practical appl ...
EXPLORING THE MAGNETIC PHASES IN DYSPROSIUM
... 2. The comparison of the typical background pressure and partial pressure of different gas molecules in ADAM system before and after overnight baking. ............................................. 15 3. The important properties of neutrons and the corresponding advantages when applied to condensed m ...
... 2. The comparison of the typical background pressure and partial pressure of different gas molecules in ADAM system before and after overnight baking. ............................................. 15 3. The important properties of neutrons and the corresponding advantages when applied to condensed m ...
Slides
... X-Ray (RXTE-PCA) and VLBA: A. Marscher, S. Jorstad (BU) 37 GHz : Anne Lahteenmaki, Merja Tornikoski, Talvikki Hovatta (Metsahovi Observatory, Finland). R Band: I. McHardy (U. Southampton), Kevin Marshall, H. Richard Miller, Wesley T. Ryle (Georgia State) V Band: Large international team (please see ...
... X-Ray (RXTE-PCA) and VLBA: A. Marscher, S. Jorstad (BU) 37 GHz : Anne Lahteenmaki, Merja Tornikoski, Talvikki Hovatta (Metsahovi Observatory, Finland). R Band: I. McHardy (U. Southampton), Kevin Marshall, H. Richard Miller, Wesley T. Ryle (Georgia State) V Band: Large international team (please see ...