Learn how to make a woven heart block. This block is made with alternating squares and rectangles. It's an easy block that's great for beginners. WOVEN HEART QUILT BLOCK ↓ ↓ ↓ PIN IT ↓ ↓ ↓ ↑ ↑ ↑ PIN ...

Abstract: The article proposes a novel approach for in-orbit satellite antenna pattern measurement by means of a dedicated small measurement satellite (MES) that flies in Double-Cross-Helix formation.

Abstract: In this study, we designed and developed a hexahedral ultraviolet (UV) photodetector using three-dimensional (3D) printing. Furthermore, we demonstrated the proposed photodetector's ...

Scientists in the Netherlands have learned to grow an ordered semiconductor for chips and solar cells using only laser pulses. The process creates perovskite films at room-temperature, replacing ...