BBC1 个月
What are 3D shapes?
Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces. Edges - An edge is where two faces meet. For example a cube has 12 edges. Vertices - A vertex is a corner where ...
来自MSN8 个月
Creating 3D shapes from a flat surface using LEDs
The maximum height of the 3D shape produced by a 4mm diameter element is 1.4mm, about twice that of a typical braille display, and can be finely controlled in 0.1mm increments based on the ...
BBC4 年
What are 3D shapes?
Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces. Edges - An edge is where two faces meet. For example a cube has 12 edges. Vertices - A vertex is a corner where ...
Mashable5 年
This 3D-printed display allows the visually impaired to feel shapes — Future Blink
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