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This shader works by replacing all light areas of the image with white, and all dark areas with a brightly colored texture. In computer graphics, a shader is a computer program that calculates the appropriate levels of light, darkness, and color during the rendering of a 3D scene—a process known as shading.
The inorganic dye ammoniated ruthenium oxychloride, also known as ruthenium red, is used in histology to stain aldehyde fixed mucopolysaccharides.. Ruthenium red (RR) has also been used as a pharmacological tool to study specific cellular mechanisms.
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The first copies of the Welsh national anthem, Hen Wlad Fy Nhadau, were printed in what is now the Siop Nain tea and gift shop on Well Street. In 1863 the Denbigh, Ruthin and Corwen Railway , which linked in Denbigh with the Vale of Clwyd Railway (later part of the London and North Western Railway , the London, Midland and Scottish Railway ...
Donald Forrester Brown (23 February 1890 – 1 October 1916) was a New Zealand recipient of the Victoria Cross, the highest award for valour in the face of the enemy that could be awarded at that time to members of the British and Commonwealth armed forces.
The medieval ruins The new Castell Rhuthun (Ruthin Castle) hotel; attached to the old castle.. Ruthin Castle (Welsh: Castell Rhuthun) is a medieval castle fortification in Wales, near the town of Ruthin in the Vale of Clwyd.
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