Well-defined cylindrical and cuboidal silicon micropillar arrays arranged in square, rectangular and hexagonal patterns were fabricated using standard contact photolithography and deep-reactive ion ...

Circles, triangles and squares. One of the first things we learn as children are basic geometric shapes. And they stay with us throughout our lives. Maybe it’s that sense of familiarity that makes ...

Remember the graph paper you used at school, the kind that's covered with tiny squares? It's the perfect illustration of what mathematicians call a 'periodic tiling of space', with shapes covering an ...

The sum of interior angles in a quadrilateral is 360°. This fact is a more specific example of the equation for calculating the sum of the interior angles of a polygon: \(\text {Sum of interior angles ...

The Custom Shape Tool in Photoshop has some shapes that can be used to create patterns. these patterns can be used to make decorations for artwork, decorations for mockups of packages and clothing, ...