Two mirrors at 45° to highlight the fact that by doubling the side of a square you get a ...
Two mirrors at 45° to highlight the fact that by doubling the side of a square you get a ...
How can we employ the objects of the exhibition Simmetria, giochi di specchi - Symmetry, p...
Two mirrors angled in a particular way highlight the axes of rotation of a cube. Here two ...
A cube has nine symmetry planes: three planes which are parallel to a couple of opposite ...
The kaleidoscope of a cube can show that by doubling the side of a cube you get a cube wit...
Two mirrors at 60° to show that by doubling the side of an equilateral triangle you get a...
Which is the shortest way from a point A to another point B (A and B are on the same semip...
A word that is not a palindrome, but in which all the letters have an axis of symmetry tha...
A word with an axis of symmetry parallel to the direction of writing.
