Although there are fewer large fabric stores and printed pattern packs are going away, the allure of sewing remains strong, according to three London business owners who teach sewing classes.

The changes to the sewing retail fabric and pattern business have been a challenge, but said people's interest in learning to sew hasn't skipped a stitch, Bell said. "The demand is huge.

This paper describes an alternative method to the widely-used raster-scan technique for Atomic Force Microscopy (AFM). In this method, the sample is scanned in a spiral pattern instead of the well ...

Many an astronomical diagram over the years has shown a protoplanet sweeping out a spiral pattern in a cloud of gas, helping to create a new system out of a region of dust.

This letter introduces a miniaturized angle-sensing device combining a GaN-based spiral-structured optopair with a rotating distributed Bragg reflector (DBR) sector. The optopair, fabricated through a ...