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Investigation of the presence of rod-shaped bacteria on food surface
... based approach. Very recently, angle-resolved back scattering has been used to identify micro colonies of such bacteria in flow, by matching their known surface textures [11], instead of their individual size, shape, or refractive indices. Bronk presented an extensive description of light-scattering ...
... based approach. Very recently, angle-resolved back scattering has been used to identify micro colonies of such bacteria in flow, by matching their known surface textures [11], instead of their individual size, shape, or refractive indices. Bronk presented an extensive description of light-scattering ...
CHEM1901/3 Tutorials The problem sheets on the following pages
... system. An equivalent quantity of mass accompanies each release of energy. ...
... system. An equivalent quantity of mass accompanies each release of energy. ...
Direct measurement of terahertz wavefront pulses using 2D electro
... Wavefront characterization of terahertz (THz) pulses is essential to optimize far-field intensity distribution or spot focalization, as well as increase the peak power of intense terahertz sources. In the visible spectral region, Hartmann masks, invented a century ago, are used to perform optical me ...
... Wavefront characterization of terahertz (THz) pulses is essential to optimize far-field intensity distribution or spot focalization, as well as increase the peak power of intense terahertz sources. In the visible spectral region, Hartmann masks, invented a century ago, are used to perform optical me ...
Energy Transfer to Phonons in Atom and Molecule Collisions with
... In particular, it is intended as a useful review for describing energy transfer in experiments in which a well-defined molecular beam is directed towards a surface and the final states of the molecules eventually leaving the surface are measured in a detector. Typical experiments are carried out und ...
... In particular, it is intended as a useful review for describing energy transfer in experiments in which a well-defined molecular beam is directed towards a surface and the final states of the molecules eventually leaving the surface are measured in a detector. Typical experiments are carried out und ...
Bright source of cold ions for surface-electrode traps
... Among the many candidate systems for large-scale quantum-information processing, trapped ions currently offer unmatched coherence and control properties 关1兴. The basic building blocks of a processor, such as quantum gates 关2兴, subspaces with reduced decoherence 关3兴, quantum teleportation 关4,5兴, and ...
... Among the many candidate systems for large-scale quantum-information processing, trapped ions currently offer unmatched coherence and control properties 关1兴. The basic building blocks of a processor, such as quantum gates 关2兴, subspaces with reduced decoherence 关3兴, quantum teleportation 关4,5兴, and ...
Review of Atomic Structure
... not single. Each spectral line actually consisted of several very close lines packed together. Michelson found that under high resolution, Hα line can be resolved into two close components, with a wavelength separation of 0.013 nm. This is called the fine structure of the spectral lines. Bohr’s theo ...
... not single. Each spectral line actually consisted of several very close lines packed together. Michelson found that under high resolution, Hα line can be resolved into two close components, with a wavelength separation of 0.013 nm. This is called the fine structure of the spectral lines. Bohr’s theo ...
Revealing the time-dependent polarization of
... extending it by tomographic reconstruction [28, 29]. Although, performing tomographic reconstruction at each delay step and rotating the IR polarization state in front of the toroidal mirror without distorting it, would remain challenging. The reaction microscope, instead, allows for the direct meas ...
... extending it by tomographic reconstruction [28, 29]. Although, performing tomographic reconstruction at each delay step and rotating the IR polarization state in front of the toroidal mirror without distorting it, would remain challenging. The reaction microscope, instead, allows for the direct meas ...
The Development of Femtosecond Electron Diffraction for
... With FED we measured laser-induced ultrafast structural dynamics in a 20-nm Al film by taking real-time snapshots of transmission electron patterns. The damped single-mode breathing motion of the Al film along the surface normal was recorded as coherent and in-phase oscillations of all the Bragg pea ...
... With FED we measured laser-induced ultrafast structural dynamics in a 20-nm Al film by taking real-time snapshots of transmission electron patterns. The damped single-mode breathing motion of the Al film along the surface normal was recorded as coherent and in-phase oscillations of all the Bragg pea ...
Quantum nature of laser light
... as (1) is what we would write if we knew the laser field was prepared in a coherent state, but have no information about its phase, expression (2) is what would write if we knew that the field was prepared in a number state but only have probabilistic information as to which one. The actual density ...
... as (1) is what we would write if we knew the laser field was prepared in a coherent state, but have no information about its phase, expression (2) is what would write if we knew that the field was prepared in a number state but only have probabilistic information as to which one. The actual density ...
Optical Properties of Solids
... Luminescence is the general name given to the process of spontaneous emission of light by excited atoms in a solid state material. One of the ways in which the atoms can be promoted into excited states prior to spontaneous emission is by the absorption of light. Luminescence can thus accompany the p ...
... Luminescence is the general name given to the process of spontaneous emission of light by excited atoms in a solid state material. One of the ways in which the atoms can be promoted into excited states prior to spontaneous emission is by the absorption of light. Luminescence can thus accompany the p ...
Volume Holographic Recording and Readout for 90
... where k refers to a propagation constant of light in the material, to be made more precise later. Also, the angle of the grating vector is terms in the surviving Laplace variable. It is pointed outthat the inverse transformation of 2-D Laplace functions as derived here is rather difficult even under ...
... where k refers to a propagation constant of light in the material, to be made more precise later. Also, the angle of the grating vector is terms in the surviving Laplace variable. It is pointed outthat the inverse transformation of 2-D Laplace functions as derived here is rather difficult even under ...
Multimode quantum memory based on atomic frequency combs
... although the atomic frequency comb has large “holes.” This can be understood by considering that the absorption is an event well localized in time, of the order = 1 / ␥ p. In that case the light-atom system reacts with a Fourier-limited resolution ␥ p, which effectively smears out the structure of ...
... although the atomic frequency comb has large “holes.” This can be understood by considering that the absorption is an event well localized in time, of the order = 1 / ␥ p. In that case the light-atom system reacts with a Fourier-limited resolution ␥ p, which effectively smears out the structure of ...
Slide 1 - scie
... The time taken for a compound to travel through the column to the detector. It is measured from the time the sample is injected to the time its peak shows maximum height. ...
... The time taken for a compound to travel through the column to the detector. It is measured from the time the sample is injected to the time its peak shows maximum height. ...
Energy gap–refractive index relations in semiconductors – An
... Here, K is the absorption coefficient and ke is the wavelength corresponding to the absorption edge. This function is integrated over the wavelength rather than energy. This expression shows that the long wavelength refractive index is determined simply by the total area under the curve of absorption ...
... Here, K is the absorption coefficient and ke is the wavelength corresponding to the absorption edge. This function is integrated over the wavelength rather than energy. This expression shows that the long wavelength refractive index is determined simply by the total area under the curve of absorption ...
MC84 - Southchemistry.com
... (A) temperature at which the vapor pressure of the liquid is equal to the external pressure (B) temperature at which the vapor pressure of the liquid is equal to 760 mm Hg (C) temperature at which the solid, liquid, and vapor phases are all in equilibrium (D) Temperature at which liquid and vapor ph ...
... (A) temperature at which the vapor pressure of the liquid is equal to the external pressure (B) temperature at which the vapor pressure of the liquid is equal to 760 mm Hg (C) temperature at which the solid, liquid, and vapor phases are all in equilibrium (D) Temperature at which liquid and vapor ph ...
entropy - KFUPM Faculty List
... Qualitatively, the entropy (S) of a system is a measure of how spread out or how dispersed the system’s energy is. The simplest interpretation of this is how spread out a system’s energy is in space. In other words, for a given system, the greater the volume it occupies, the greater its entropy. ...
... Qualitatively, the entropy (S) of a system is a measure of how spread out or how dispersed the system’s energy is. The simplest interpretation of this is how spread out a system’s energy is in space. In other words, for a given system, the greater the volume it occupies, the greater its entropy. ...
Entanglement and state characterisation from two-photon interference
... In our case, the two-photon part of the polarisation squeezed state generated by our setup can be similar to a NOON state, with two photons in the two orthogonal polarisation modes, H and V. When we refer to two-photon interference in this thesis, we are pointing at oscillations in the coincidence r ...
... In our case, the two-photon part of the polarisation squeezed state generated by our setup can be similar to a NOON state, with two photons in the two orthogonal polarisation modes, H and V. When we refer to two-photon interference in this thesis, we are pointing at oscillations in the coincidence r ...
Quantum vacuum in de Sitter spacetime
... conditions, the effective pressures can be either positive or negative, leading to repulsive or to attractive forces For the Casimir forces acting on the left and on the right plates are different In the limit the corresponding result for the geometry of two parallel plates in Minkowski spacetime is ...
... conditions, the effective pressures can be either positive or negative, leading to repulsive or to attractive forces For the Casimir forces acting on the left and on the right plates are different In the limit the corresponding result for the geometry of two parallel plates in Minkowski spacetime is ...
BioE 123 Teaching Material Stanford University
... distribution re-created to mimic what is going on at the sample. Images can be scaled up or down by magnification. We cannot just put a piece of film or light detector right in front of the sample to get an image. Okay, maybe we can if the sample is self-illuminated (glowing), but we will have to be ...
... distribution re-created to mimic what is going on at the sample. Images can be scaled up or down by magnification. We cannot just put a piece of film or light detector right in front of the sample to get an image. Okay, maybe we can if the sample is self-illuminated (glowing), but we will have to be ...
X-ray fluorescence
![](https://commons.wikimedia.org/wiki/Special:FilePath/LDAutoXRFPic.jpg?width=300)
X-ray fluorescence (XRF) is the emission of characteristic ""secondary"" (or fluorescent) X-rays from a material that has been excited by bombarding with high-energy X-rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis, particularly in the investigation of metals, glass, ceramics and building materials, and for research in geochemistry, forensic science and archaeology.