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 9 of 9 for “"light effect"”.
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Light Effect on Seed Chlorophyll Content and Germination Performance of Tomato and Muskmelon Seeds
… and tomato (Lycopersicum esculentum) seed lots. Light treatments were applied to determine whether the light environment during seed harvesting and processing could affect chlorophyll content and seed vigor. Seeds from nine stages of development were collected from 'TopMark'. Seeds from three …
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Reflective Expansion
… front of a reflecting surface: Glass, and tuning light effect on both sides of the reflective surface, the definition of performance is expanded to include the daily behavior of the audience’s self, neighbors, and people on opposite side of the reflective surface. While the depth of space expands …
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Software and hardware improvements for digital solar magnetograph system
… resolution, eliminate image noise and stray light effect. The efficiencies of different processing methods have been discussed and their Fourier spectra have been analyzed. After noise deduction and stray light elimination, the processed magnetograms have been proved to be much better than …
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Daphnia Diel Vertical Migration and Chemical Cues from Fish Predators
… of predators. Daphnia behavioral responses to light and fish chemical cues were examined through experiments in an apparatus containing four acrylic tubes (100cm x 4.5cm). Passing ice-water through coils wrapped around the tubes created a distinct thermocline (6.3-20.5°;C) in the tubes. There …
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Investigation of electrical, optical and mechanical control of ferroelectric domains using scanning probe microscopy
… (100 pm/V). This made it interesting for light-dependent nanoscale investigations using scanning probe microscopy. The light is found to work analogous to an applied electric field and the charge carriers generated by the presence of light are found to be compensated by the movement of …
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Nonlinear Photonics in Waveguides for Telecommunications
… the use of various nonlinear optical effects in new photonic device and system designs towards the generation and manipulation of highspeed optical pulses. First, an all fiber-based system utilizing an integrated carbon disulfide-filled liquidcore optical fiber (i-LCOF) and …
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Characterization of Alternaria alternata isolates causing brown spot of potatoes in South Africa
… to understand the extent to which different light regimes influence radial growth, sporulation and pathogenicity of this pathogen. The role of low temperatures on initial sporulation was also investigated. Exposure of isolates to low temperatures (4°C) in the dark increased number of spores …