Monday, January 18, 2010

Difference between Isometric, oblique and orthographic drawings

Isometric projection is a form of graphical projection, more specifically, a form of axonometric projection. It is a method of visually representing three-dimensional objects in two dimensions, in which the three coordinate axes appear equally foreshortened and the angles between any two of them are 120 degrees.

Isometric projection is one of the projections used in technical and engineering drawings.

Oblique projection is a simple type of graphical projection used for producing pictorial, two-dimensional images of three-dimensional objects.

Orthographic projection (or orthogonal projection) is a means of representing a three-dimensional object in two dimensions. It is a form ofparallel projection, where the view direction is orthogonal to the projection plane,[1] resulting in every plane of the scene appearing in affine transformation on the viewing surface. It is further divided into multiview orthographic projections and axonometric pictorials.

The term orthographic is also sometimes reserved specifically for depictions of objects where the axis or plane of the object is also parallel with the projection plane,[1] as in multiview orthographic projections.

Sunday, January 17, 2010

ADMT Lesson 1 Environment

Will human beings' selfish acts bring about the Earth's doom?
Of course its yes!
What we can we do to save the Earth?
I think we should all do our part and try to conserve our resources as they are very limited. Examples are oil and coal. I think sooner or later the Earth will be doomed. Its not a question of why, but when? We must apply the three r's: Reuse, Recycle and Reduce. We should stop cutting down trees and forests. I don't think we are doing enough to save our Earth. We have already passed the point of no return, and so we must slow down the process as much as possible.
Hao En

Monday, January 11, 2010

ADMT reflection


1. So I guess ADMT would be using technology to do many different things be it educational or not.
2. I think ADMT students should have a passion for technology.
3. Well I hope i am able to use the Apple applications to do things because they are the best.
4. I think I can achieve it by listening to Ms Seah on what to do.
5. Here's the drawing:
DONE.