Save guides, add subjects and pick up where you left off with your BBC account. Two-dimensional (2D) shapes are completely flat. They cannot be picked up. 2D shapes can be found printed in a book ...

Zaap is a Windows software that implements AR technology to render 3D models of 2D objects. Users are provided a set of cards with individual objects printed on each card. When the users display a ...

[William Osman] has an 80 W laser cutter, and he’s been experimenting with it sintering beach sand to create 2D objects. His write-up gives a basic introduction to glassmaking and shows the ...