Background Slowly expanding lesions (SELs) in multiple sclerosis (MS) are markers of chronic active lesions and seem to trigger disability. This study aimed to analyse spatial features of SELs through ...

Most geometric logos are technically flawed. This guide audits 25 world-class examples, debunking the "perfect grid" myth and providing a framework for creating scalable, mathematically sound brand ...

I’m a mechanical engineer with more than 30 years of experience in industrial automation and design, with projects ranging from individual inventors to international corporations. I hold credit on six ...

Determining the source of noise in an electric motor is often more challenging than correcting it. A methodical investigative approach, however, can narrow the possibilities and make it easier to ...

The gradual formation of hard tissue along the root canal walls is a natural process associated with aging, typically progressing slowly over time. In reaction to tooth wear, operative procedures, ...

National Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, P. R. China ...

School of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, Zhejiang Province, P. R. China Key Laboratory of 3D Micro/Nano Fabrication and Characterization of Zhejiang Province, ...

At Fakuma 2023, Sumitomo (SHI) Demag presented a high-speed pipette-tip molding cell, partnering with Schöttli on tooling and Hekuma on the take-out system. Presented at Hekuma’s booth using a ...

Fused silica is widely used as a material for optical lenses owing to its excellent optical properties and low thermal expansion coefficient. However, as a hard and brittle material, there is very ...