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Visar resultat 1 - 5 av 67 avhandlingar som matchar ovanstående sökkriterier.
1. The Visible and the Invisible : Color Contrast Phenomena in Space
Sammanfattning : This study deals with the changes in color that arise in space, primarily simultaneous contrast in three dimensions. The typical account of simultaneous contrast is that the contrast phenomenon occurs between two or more color surfaces seen together, thus affecting one another. LÄS MER
2. Signaling for color change in melanophores : and a biosensor application
Sammanfattning : Melanophores are dark brown pigment cells located in the skin of fish, amphibia, reptiles, and many invertebrates. The color of the animal can change via rearrangement of pigment granules, melanosomes, in the cells. The dark melanophores can either hide colorful cells so that the animal appears dark, or let through colors from underneath. LÄS MER
3. Capturing change : The practice of Malian photography, 1930s-1990s
Sammanfattning : This study follows the evolution of three distinct photographic practices in Mali. It focuses on indigenous photographers in the towns of Segou, Mopti and Kayes. The first practice beginning in the 1930's, is studio photography. LÄS MER
4. Triangulating Perspectives on Lexical Replacement : From Predictive Statistical Models to Descriptive Color Linguistics
Sammanfattning : The aim of this thesis is to investigate lexical replacement processes from several complementary perspectives. It does so through three studies, each with a different scope and time depth. LÄS MER
5. Fish population responses to climate change : Causes and consequences
Sammanfattning : Lake environments are heterogeneous, and animals show a variety of adaptations to deal with this heterogeneity. Fish often show intraspecific variation in diet, metabolism, and behavior, corresponding to their habitat use. LÄS MER