Sunlight and shadows -- Reflections of light -- Refraction of light -- The curvature of light rays in the atmosphere -- Intensity and brightness of light -- The eye -- Colours -- After-images and contrast phenomena -- Judging shape and motion -- Rainbows, haloes and coronae -- L…
A highly engaging study of mirages, illusions of multiple moons, the fata morgana, colored shadows and scores of other phenomena in a book praised by Science and Math Weekly as a great depository of projects, science fair ventures, experiments, and always pure pleasure. 202 illu…
A fundamental task for any visual system is the accurate detection of objects from background information, for example, defining fruit from foliage or a predator in a forest. This is commonly referred to as figure-ground segregation, which occurs when the visual system locates d…
This work focuses on indigenous painting traditions found on ancestral shrines of Yoruba divinities collectively known as orisa in southwestern Nigeria. The devotional activity of orisa painting often enacted in honor and veneration of departed ancestors for healing, empowerment…
An experimental study was conducted on the preservation of red colour and the physiological qualities of lychee through the development of a novel post-harvest technique, hereafter referred to as the “EL” method. The loss of the red colour and formation of brown pigment precurso…
A little girl who is obsessed with the color pink eats so many pink cupcakes that she herself turns pink.
A little girl who is obsessed with the color pink eats so many pink cupcakes that she herself turns pink.
A little girl who is obsessed with the color pink eats so many pink cupcakes that she herself turns pink.
A little girl who is obsessed with the color pink eats so many pink cupcakes that she herself turns pink.
A little girl who is obsessed with the color pink eats so many pink cupcakes that she herself turns pink.