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Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves. The law of reflection says that for specular reflection the angle at which the wave is incident on the surface equals the angle at which it is reflected. Mirrors exhibit specular reflection. In acoustics, reflection causes echoes and is used in sonar...

Pierre Matter is a French sculptor-wrecker, born April 4, 1964 in the Upper Rhine in the valley of Munster . Biography He tried his hand in gouache, watercolor but he find its way much later. Cross roads have led to agriculture or building trades through the comic and bas-reliefs in stone. He finally settled in a form of sculpture that has always seemed obvious. "We saw a transition period and which will appear in the reality and the monstrous hybrid creatures of mythology...

British Columbia's, Denis Mayer's, paintings in gouache are unsurpassed for their deeply emotional depiction of wildlife, capturing these creatures in their moments of content and playfulness. His brilliant mastering of his medium and his extreme attention to detail and textures is nothing short of phenomenal. His love for his work and for the animal kingdom is obvious to any observer that view his photo realistic paintings...

In image processing, computer graphics, and photography, high dynamic range imaging (HDRI or just HDR) is a set of techniques that allow a greater dynamic range of luminance between the lightest and darkest areas of an image than current standard digital imaging techniques or photographic methods. This wide dynamic range allows HDR images to more accurately represent the range of intensity levels found in real scenes, ranging from direct sunlight to faint starlight...

Photo manipulation is the application of image editing techniques to photographs in order to create an illusion or deception (in contrast to mere enhancement or correction), through analog or digital means. Types of digital photo manipulation In digital editing, photographs are usually taken with a digital camera and input directly into a computer...

Banana is the common name for herbaceous plants of the genus Musa and for the fruit they produce. Bananas come in a variety of sizes and colors when ripe, including yellow, purple, and red. Almost all modern edible parthenocarpic bananas come from the two wild species Musa acuminata and Musa balbisiana. The scientific names of bananas are Musa acuminata, Musa balbisiana or hybrids Musa acuminata × balbisiana, depending on their genomic constitution...