Spiral earring with spherical stone - Simple jewelry from copper wire This earring pattern an use any size of stone you have ...

Considering that sewing is supposedly a relaxing pastime, isn’t it odd that the very first step in the process – threading the sewing needle – is so difficult? That’s exactly what Minnesota inventor, ...

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 ...

A logarithmic spiral with a diameter of 500 μm, approximately half the diameter of a sewing needle. Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led ...