Wednesday, August 4, 2010

All Pencils on Coal Visual Basic


Image : http://www.flickr.com

Have you ever wondered what a pencil, charcoal is it? What type are they? To have all the answers to these questions, we must start from the beginning.
As was the coal? The wood is heated slowly in absence of oxygen, which leaves you with a black substance that resembles coal. This substance is 50-95% carbon, while the remaining percentage is volatile chemicals and ash. If you ever sat around a campfire watching the wood burns, it is known that turns black, andmay crumble between your fingers.
Now we know how coal is made, but is used as art? There are several different types of charcoal artist. This vine charcoal, compressed charcoal, and coal dust. Vine charcoal is made by burning sticks of willow or linden / Tilia trees. Visual Basic Charcoal tablet is made by mixing powdered charcoal and rubber binder. The coal is then compressed into round or square sticks. This is what is used in charcoal pencil, which usually have asmooth cedar roof. Last but not least, there is coal dust. This is used for shading large areas.
I tend to use charcoal pencils when you shadow and very dark areas. My principal design is usually done in graphite, which is lighter and more reflective of coal. Visual Basic The reason charcoals are more likely to be used for the shadows is because they reflect light very much. Who would want a shade that is brighter than the object itself?
Range in color from charcoal pencilsdark gray and black. The grades are: H, HB, B, 2B, 3B, 4B, 5B and 6B. They are very versatile and can be used in a complete design of gray.
Now that you know a bit 'more about your pencil, charcoal, go out there and start drawing!
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