Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 1090 for “"Optic"”.
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Optic Revelation
The thesis explores the utilization of light as a medium. How does light affect human experience? The revelations produced in this thesis showcase the beauty of seemingly mundane daily occurrences. Architects are the stewards of the built environment. Design application in a building directly …
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Swift Electro-Optic Modulator
… of photonic devices. SWIFT is comprised of an optical fiber, specifically a D-fiber in this work, embedded into a V-groove etched into a silicon wafer. This provides a method to secure the fiber and allows the use of standard semiconductor industry equipment and techniques in latter processing …
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Analysis of Zebrafish Optic Tectum Visual Processing Before and After Optic Nerve Crush
… the retina, which then sends information to the optic tectum, the first visual brain center in lower vertebrates, for further processing. There were two main goals of this study. The first goal was to obtain tectal evoked responses (TER) from adult zebrafish and to compare them to previous …
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Electro-optic Properties of Semiconductor Nano-crystals And Electro-optic Polymers And Their Applications
In recent years, electro-optic polymers have been used to make various optical devices in the telecommunication field due to several advantages, such as large and fast electro-optic (EO) response. Semiconductor nano-crystals promise even higher response speed due to the unique quantum confinement …
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Three-dimensional acousto-optic diffraction
Not Available
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Metasurface Implementation in Optic Fibers
Στόχος της παρούσας διπλωματικής εργασίας είναι να παρουσιάσει τον σχεδιασμό, τη θεωρητική θεμελίωση και τη αριθμητική ανάλυση μίας διηλεκτρικής μεταεπιφάνειας (metasurface) για εκτροπή δέσμης στη τηλεπικοινωνιακή περιοχή μήκους κύματος 1.55 μm. Ξεκινώντας με αναδρομή στην στην ιστορία των …
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Interrogation of fibre optic sensors
… was to investigate the interrogation of fibre optic sensors using "off the shelf optical components and equipment developed mainly for the telecommunications industry. This provides a cost effective way of bringing fibre optic sensor systems to within the price range of their electro-mechanical …
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Electrophysiology of Goldfish Optic Tectum
Made available in DSpace on 2014-12-11T22:22:14Z (GMT). No. of bitstreams: 1 7207021.pdf: 8261318 bytes, checksum: 68a2867a6feba44bd71b0635a8b92a16 (MD5) Previous issue date: 1971
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Automated infrared fiber optic characterizer
… reducing the extrinsic losses of fluorozirconate optical fibers has increased the material research efforts for these new waveguides. Fluorozirconate fibers, which are inherently more transparent than silica fibers, are predicted to have intrinsic losses as low as 0.001 dB/km at 3.45 μm [11]. …
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High Speed Fiber Optic Spectrometer
… mathematical model of a novel high speed fiber optic spectrometer (HSFOS). In addition, the performance analysis is conducted and preliminary experimental results are listed and discussed. Such a spectrometer is highly desired by the ever-increasing applications of fiber optic sensors. In the …
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Spectral Sensitivity of the Goldfish ERG and Optic Tectum Before and After Optic Nerve Damage
… determine the return of function of the goldfish optic nerve at four time intervals after damage (crush). An increment threshold procedure was used to obtain electroretinogram (ERG) and tectal responses to light onset and termination to various wavelengths of light. Spectral sensitivity functions …
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Fibre optic sensor for speed measurement
… in potentially hazardous environments in which optical fibre sensors are more suited. In this thesis the development of a non-intrusive speed measurement sensor, based on optical technology is described. The optical fibre sensor described herein gives an almost instantaneous indication of the …
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A fibre optic based ranging sensor
… techniques have evolved from geometrical to bulk optical or radar methods. There is however a demand for low-cost short to medium range sensors, for operation in potentially hazardous environments, which may be satisfied by optical fibre based sensors. In this thesis the development of an optical …
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Fiber Optic Sensors for Liquid Identifications
<p>"The fiber optic Fabry-Perot interferometer (FPI) is a widely utilized sensing configuration, offering numerous advantages over conventional electronic sensors, including high accuracy, distributed sensing capabilities, immunity to electromagnetic interference, and compact size. In this study, …
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Mitochondrial dysfunction in hereditary optic neuropathies
MITOCHONDRIAL DYSFUNCTION IN HEREDITARY OPTIC NEUROPATHIES Mitochondrial pathologies are a heterogeneous group of clinical manifestations characterized by oxidative phosphorylation impairment. At the beginning of their recognition mitochondrial pathologies were regarded as rare disorders but indeed …
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Inhibition in the Frog Optic Tectum
Made available in DSpace on 2014-12-09T18:53:07Z (GMT). No. of bitstreams: 1 7013504.pdf: 3743279 bytes, checksum: 50959a6eb676a9ac4d199087c38df777 (MD5) Previous issue date: 1969
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