Sökning: "colour change"
Visar resultat 1 - 5 av 65 avhandlingar innehållade orden colour change.
1. Coloured Universe and the Russian Avant-Garde : Matiushin on Colour Vision in Stalin's Russia, 1932
Sammanfattning : Colour vision was of fundamental importance in modernist art. One reason its significance has been studied so little with regard to Russian art is that Soviet archives were inaccessible until the early 1990s. This work is the first close study on a so-called laboratory in an art- and science institute in the Soviet Union in the 1920s. LÄS MER
2. Seasonal change in defensive coloration in a shieldbug
Sammanfattning : Protective coloration such as aposematism and crypsis occurs in many insects but only a few species alter their defensive strategy during the same instar. We hypothesize the adult shield bug Graphosoma lineatum with an alternating black and non-melanised longitudinal striation exhibit such a change in defensive coloration. LÄS MER
3. Colour Vision in Birds : Comparing behavioural thresholds and model predictions
Sammanfattning : Birds use colour vision for many biologically relevant behaviours such as foraging and mate choice. Bird colour vision is mediated by four types of single cones, giving them an extra dimension of colour information compared to trichromatic humans. LÄS MER
4. Appearance of textured and pigmented polymeric surfaces
Sammanfattning : The appearance is of increasing importance in the production of premium products since it is strongly connected to the quality impression. The surface appearance of any object may be described in terms of colour and surface characteristics such as gloss and texture. LÄS MER
5. Den levande väggen : Färg och arkitektur i svenskt 1970-tal
Sammanfattning : The 1970s in Sweden saw a distinct change of attitude concerning colour inarchitecture, from strong primary colours, grey concrete and brick at the beginning of the decade to a lighter, more nuanced palette of pink and yellow towards the end of it. From being a significant token in a broader popular movement with commercial overtones, colour, as the decade went on, increasingly demanded a professional approach. LÄS MER