A logarithmic spiral with a diameter of 500 μm, approximately half the diameter of a sewing needle. Credit: Yilin Wong Hundreds of regular patterns spontaneously emerge on a small germanium chip. A ...

Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the discovery of beautiful spiral patterns etched on the surface of the semiconductor by a ...

has released a new free pattern - the Puffy Crochet Hot Pad. This design offers a functional solution for kitchen space and those looking to add a handmade touch to their cooking routine.

The Puffy Crochet Hot Pad is the latest addition to YourCrochet's collection of free patterns. It is a functional and stylish kitchen accessory that can be used as a potholder, a coaster ...