Explore Kuladeep Kumar Sadevi’s board “sciography” on Pinterest. | See more ideas about Graphics, Pictures and Architecture drawings. Sciography Of Geometrical Assignment Help in arts and Architecture provided by Sciography, also spelled sciagraphy or skiagraphy (Greek: σκιά “shadow” and γράφειν graphein, “write”), is a branch of science of the perspective dealing with.

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Sciography Of Geometrical Techniques Assignment Help, Art and Architecture Assignment Help

In section drwaings, shadows are cast by wall, floor and roof elements, which are cut, as sciotraphy as by projecting elements within the space. Sciography Of Geometrical Assignment Help. The purpose of shades and shadows in the rendition of site plans is threefold:. To determine the shadow cast by a complex form:. Shadows of parallel lines are parallel when they fall on the same plane or parallel planes.

Please click on “Call” button. Sciography is the study of shade and shadow in architecture. Shadows of curved lines can be determined by 45 degree projections of critical points.


The conventional direction of light is the diagonal of a cube from the top left front corner to the bottom right rear corner, so in plan and elevation views the direction of light is seen as the diagonal of a square.

This 45 degree direction of light results in shadows of widths equal to the projections from wall surfaces of vertical and horizontal shade lines.

Thank you for choosing world best Assignment Help service. The depth of the shadows cast by the cut elements depend on how far the cut is in front of planes receiving the shadows.

Sciography – Wikipedia

The shadow of any straight line on a plane surface can be located by finding the shadows of the ends of that line. The shadows cast by the cut elements and objects within the space merely give us an indication of their height above the floor or ground plane. Shade and shadows are used in architectural graphics to make drawings more easily understood by expressing both the third dimension of depth and the form of surfaces, whether flat or rounded, slanted or vertical.


The intent is not to render the actual condition of sunlight at a specific point in time. The shadow of any plane figure on a parallel plane is identical in shape, size and orientation with the figure.

Shadows are used in plan drawings to aid our perception of the depth of the space being portrayed. The overall shadow pattern will be a composite of these shadows. When the observer looks at the end of a straight line so that it is seen as a point, then the shadow cast by that line appears as a straight line, regardless of the form of the surface receiving the shadow.