An “omega block” weather pattern is forecast to set up across the country this weekend, possibly bringing some May snow. Here's what it will mean for you. The Weather Channel is forecasting a ...

The self-assembly of block copolymer thin films can generate dense nanoscale patterns over large areas 1,2,3,4,5,6,7,8. When directed by a sparse topographic or chemical template, the block copolymers ...

The calico puzzle quilt block is a quick and simple block. Made with half square triangles and squares, it comes together so easily. This classic block is a split pinwheel. The corners of the block ...