
Mirrors - Purdue Physics
... § Now let us suppose that we have many horizontal light rays incident on this spherical mirror as shown § Each light ray obeys the law of reflection at each point § You can see that the rays diverge and do not seem to form any kind of image § However, if we extrapolate the reflected rays through the ...
... § Now let us suppose that we have many horizontal light rays incident on this spherical mirror as shown § Each light ray obeys the law of reflection at each point § You can see that the rays diverge and do not seem to form any kind of image § However, if we extrapolate the reflected rays through the ...
Simultaneous calibration of optical tweezers spring constant and
... may be considerable variability in the axial position of the particle with respect to the tweezers center which affects the lateral calibration coefficients and which can only be minimized by sufficient averaging. This situation was remedied by Vermeulen et al. [8] who acquired the detector response ...
... may be considerable variability in the axial position of the particle with respect to the tweezers center which affects the lateral calibration coefficients and which can only be minimized by sufficient averaging. This situation was remedied by Vermeulen et al. [8] who acquired the detector response ...
Light Microscopy [10 credits]
... Title: Interaction of Light with Matter - Diffraction and Optical Resolution Description: Diffraction and Optical Resolution Author(s): Dr. Trudi Gillespie Learning Objectives Discuss wave-front propagation & wave-front geometry Explain diffraction i.e. bending of light encountering an object or ...
... Title: Interaction of Light with Matter - Diffraction and Optical Resolution Description: Diffraction and Optical Resolution Author(s): Dr. Trudi Gillespie Learning Objectives Discuss wave-front propagation & wave-front geometry Explain diffraction i.e. bending of light encountering an object or ...
Strong enhancement of light extraction efficiency in GaInAsP 2D
... strongly depend on upper and lower boundary conditions. The photon recycling and the textured surface have been studied as other approaches. The photon recycling improves the extraction efficiency by the reabsorption of the nonextracted light [12]. It needs a high-reflectivity mirror to feed back th ...
... strongly depend on upper and lower boundary conditions. The photon recycling and the textured surface have been studied as other approaches. The photon recycling improves the extraction efficiency by the reabsorption of the nonextracted light [12]. It needs a high-reflectivity mirror to feed back th ...
Gauthier Abstracts - Department of Electronics
... manipulation using human peripheral blood as a model system. A counterpropagating dual-beam optical-trapping configuration is shown theoretically and experimentally to be preferred due to a greater ability to manipulate cells in three dimensions. Theoretical analysis performed by simulating the prop ...
... manipulation using human peripheral blood as a model system. A counterpropagating dual-beam optical-trapping configuration is shown theoretically and experimentally to be preferred due to a greater ability to manipulate cells in three dimensions. Theoretical analysis performed by simulating the prop ...
Device for projecting and viewing stereoscopic pictures
... ing to the invention use is made not only of the backward rays, but also of the lateral sess the disadvantage that they have a right rays which are usually lost. In this manner and a wrong side, one of theends having about twice as many rays are utilized and to be placed before the eyes: if the othe ...
... ing to the invention use is made not only of the backward rays, but also of the lateral sess the disadvantage that they have a right rays which are usually lost. In this manner and a wrong side, one of theends having about twice as many rays are utilized and to be placed before the eyes: if the othe ...
A New Type of Frequency Chain and Its Application to Fundamental
... In this case the electric field would be repetitive with the round trip time. Therefore C(t) is a constant and its Fourier transform is a delta function centered as ω c = 0. If it becomes possible to build a laser able to produce a stable pulse train of that kind, all the comb frequencies would becom ...
... In this case the electric field would be repetitive with the round trip time. Therefore C(t) is a constant and its Fourier transform is a delta function centered as ω c = 0. If it becomes possible to build a laser able to produce a stable pulse train of that kind, all the comb frequencies would becom ...
Interferometry
Interferometry is a family of techniques in which waves, usually electromagnetic, are superimposed in order to extract information about the waves. Interferometry is an important investigative technique in the fields of astronomy, fiber optics, engineering metrology, optical metrology, oceanography, seismology, spectroscopy (and its applications to chemistry), quantum mechanics, nuclear and particle physics, plasma physics, remote sensing, biomolecular interactions, surface profiling, microfluidics, mechanical stress/strain measurement, and velocimetry.Interferometers are widely used in science and industry for the measurement of small displacements, refractive index changes and surface irregularities. In analytical science, interferometers are used in continuous wave Fourier transform spectroscopy to analyze light containing features of absorption or emission associated with a substance or mixture. An astronomical interferometer consists of two or more separate telescopes that combine their signals, offering a resolution equivalent to that of a telescope of diameter equal to the largest separation between its individual elements.