61 DETECTION OF LONGITUDINAL WAVES IN
... distances of the molecules) are detected by using energy transfer (Fiirster type) between dye molecules incorporated in the monolayer. Capillary ripples are detected by specular reflection of a laser beam from the water surface. The dependence of the longitudinal and the transverse wave characterist ...
... distances of the molecules) are detected by using energy transfer (Fiirster type) between dye molecules incorporated in the monolayer. Capillary ripples are detected by specular reflection of a laser beam from the water surface. The dependence of the longitudinal and the transverse wave characterist ...
Ionization methods - 2-CI - Florida International University
... – The amount of excess of energy imparted on an [M + H]+ ion on its formation depends on the relative affinities of the conjugate base of the reactant ion (CH 4, NH3 and so on) and the compound M. • Decrease in PA (proton affinity) of the conjugate base (or increase in acidity of the reactant gas io ...
... – The amount of excess of energy imparted on an [M + H]+ ion on its formation depends on the relative affinities of the conjugate base of the reactant ion (CH 4, NH3 and so on) and the compound M. • Decrease in PA (proton affinity) of the conjugate base (or increase in acidity of the reactant gas io ...
Soft x-ray laser holography with wavelength resolution *
... temporal and spatial coherence of the illuminating source, the resolution of the medium in which the hologram is recorded, and the digitization process used are also factors that influence the ultimate resolution. The experimental setup described in this paper was optimized to limit the degrading ef ...
... temporal and spatial coherence of the illuminating source, the resolution of the medium in which the hologram is recorded, and the digitization process used are also factors that influence the ultimate resolution. The experimental setup described in this paper was optimized to limit the degrading ef ...
Light Rays FACILITATOR NOTES
... of geometry, as if light consisted of lines, rays and angles. This activity explores two of the basic rules of geometric optics, the Law of Reflection and Snell’s Law of Refraction. Students design and test systems which connect each law to practical application. The activity also links the rules an ...
... of geometry, as if light consisted of lines, rays and angles. This activity explores two of the basic rules of geometric optics, the Law of Reflection and Snell’s Law of Refraction. Students design and test systems which connect each law to practical application. The activity also links the rules an ...
Week 9 Wed. (Lesson 15) Coherence and Optical Tomography
... • Coherence appear in two ways Spatial Coherence • Waves in phase in time, but at different points in space • Required for interference and diffraction • Before lasers need to place slits far from source or pass light through slit so only part of source seen Temporal Coherence • Correlation of phase ...
... • Coherence appear in two ways Spatial Coherence • Waves in phase in time, but at different points in space • Required for interference and diffraction • Before lasers need to place slits far from source or pass light through slit so only part of source seen Temporal Coherence • Correlation of phase ...
A study of reflection and transmission of
... estimated total intensity of the reflected ray at every φ . It may be beneficial to use an uncoated waveplate made of a material with a high birefringence (such as calcite) so that θ po and θ pe are noticeably different. A fairly simple experimental setup could be constructed to obtain data to compa ...
... estimated total intensity of the reflected ray at every φ . It may be beneficial to use an uncoated waveplate made of a material with a high birefringence (such as calcite) so that θ po and θ pe are noticeably different. A fairly simple experimental setup could be constructed to obtain data to compa ...
Superluminal and Slow Light Propagation in a Room
... However, all of these techniques for producing both fast and slow light require complicated experimental configurations and/or low temperatures. In contrast to these techniques, we recently used a different quantum effect—coherent population oscillations—to produce a group velocity of 58 m/s at room ...
... However, all of these techniques for producing both fast and slow light require complicated experimental configurations and/or low temperatures. In contrast to these techniques, we recently used a different quantum effect—coherent population oscillations—to produce a group velocity of 58 m/s at room ...
Energy Flow and Poynting Vector
... Can polarization be described by a vector? Could I just use a unit vector in E0-direction? What happens if E0; H0 are not parallel to D0; B0, something to be expected in anisotropic materials? How do I describe polarization in the particle picture? Is the electrical and magnetic field really in phas ...
... Can polarization be described by a vector? Could I just use a unit vector in E0-direction? What happens if E0; H0 are not parallel to D0; B0, something to be expected in anisotropic materials? How do I describe polarization in the particle picture? Is the electrical and magnetic field really in phas ...
Introduction Reflection of Light
... A laser light uses two concave mirrors to focus photons of colored light. Besides entertaining a cat, laser light has many other uses. It is used to scan bar codes, for example, and to carry communication signals in optical fibers. Optical fibers are extremely thin glass tubes that are used to guide ...
... A laser light uses two concave mirrors to focus photons of colored light. Besides entertaining a cat, laser light has many other uses. It is used to scan bar codes, for example, and to carry communication signals in optical fibers. Optical fibers are extremely thin glass tubes that are used to guide ...
Coherent Light Transport in a Cold Strontium Cloud
... atoms. A small population loss to metastable states is repumped to the ground state using two additional red lasers. The best achieved optical thickness of our Sr MOT is b 艐 3. It is deduced from transmission measurements of a resonant probe through the cloud shortly after switching off the MOT. Not ...
... atoms. A small population loss to metastable states is repumped to the ground state using two additional red lasers. The best achieved optical thickness of our Sr MOT is b 艐 3. It is deduced from transmission measurements of a resonant probe through the cloud shortly after switching off the MOT. Not ...
How does it scale? Comparing quantum and classical nonlinear
... n and χ̄ 2 2d0ijk ∕ ε0 , as well as approximate vm ≈ c ∕ n. Comparing our quantum [Eq. (12)] and classical [Eqs. (19) and (20)] expressions, we first note that SPDC, DFG, and SHG all scale the same way with the characteristic power, P, and effective area, A, of the device. But an important differe ...
... n and χ̄ 2 2d0ijk ∕ ε0 , as well as approximate vm ≈ c ∕ n. Comparing our quantum [Eq. (12)] and classical [Eqs. (19) and (20)] expressions, we first note that SPDC, DFG, and SHG all scale the same way with the characteristic power, P, and effective area, A, of the device. But an important differe ...
Bose-Einstein Condensate: Bridge between Matter/non
... The experimental studies on dilute Bose gases date to the 1970s when various laser techniques such as laser cooling, magnetic and optical trapping, had been developed. It was discovered that it would be possible to influence the necessary ultracold collision dynamics using external fields. The extre ...
... The experimental studies on dilute Bose gases date to the 1970s when various laser techniques such as laser cooling, magnetic and optical trapping, had been developed. It was discovered that it would be possible to influence the necessary ultracold collision dynamics using external fields. The extre ...
Microscope Power Point File
... vacuum until their wavelength is extremely short, only one hundred-thousandth that of white light Beams of these fast-moving electrons are focused on a cell sample and are absorbed or scattered by the cell's parts so as to form an image on an electron-sensitive photographic plate. ...
... vacuum until their wavelength is extremely short, only one hundred-thousandth that of white light Beams of these fast-moving electrons are focused on a cell sample and are absorbed or scattered by the cell's parts so as to form an image on an electron-sensitive photographic plate. ...
