List of Some Australian Inventions and Innovations
Australia’s Greatest Inventions and Innovations include the very old, such as woomera, and the very new, such as the scramjet. Australians have been leaders in inventions relating to both maritime…
Perspective Drawings Overview
Next time you are driving along a very straight open country road on a grassy plain – you will notice the road, the fences and power-poles ahead all diminishing towards…
Pictorial Drawing
New Pictorial Drawing Worksheets available here A Pictorial Drawing is an image of an object (actual or imagined) viewed as it would be seen by someone who looks at the…
Aerodynamics – What is Drag?
What is aerodynamics? The word comes from two Greek words: aerios, concerning the air, and dynamis, which means force. Aerodynamics is the study of forces and the resulting motion of…