Thursday, February 18, 2010
It is the surroundings that we live in and the surroundings/settings of a physical system that may interact with the system by exchanging mass, energy, or other properties. Most of all, it is something that we should respect and take care of as what ever happens to it will effect us, one way or another.
Wednesday, February 3, 2010
Tuesday, January 19, 2010
A perspective drawing is one which has a vanishing point like a rail way track usually as a sketch.Isometric drawings are has angles, lengths and measurements to create an accurate drawing. Oblique drawings use angles too draw 3d images. Orthographic drawings are basically 3d drawings.