Scientists reveal formation mechanism behind spherical assemblies of nanocrystals

From table salt to snowflakes, and from gemstones to diamonds—we encounter crystals everywhere in daily life, usually cubic ...
University of Massachusetts Lowell

Seminar: Exploring the Sun's Alfvén Surface in the era of Parker Solar Probe 2/19

"Exploring the Sun's Alfvén Surface in the era of Parker Solar Probe" by Sam Badman, Center for Astrophysics | Harvard & Smithsonian (CfA). Abstract: The geometry of a star's Alfvén surface determines ...
IEEE

A Bi-Polar Current Source With High Short-Term Stability for Tsinghua Tabletop Kibble Balance

Abstract: A high-precision current source, capable of supporting weighing measurements with a relative uncertainty at the $10^{-9}$ level, is essential for Kibble balance experiments. However, most ...
IEEE

Engineering Design of Plasma Current Measurement in EXL-50U Spherical Torus: Integrating Rogowski Coil and Water-Cooled Optical Fiber Sensors

Abstract: Accurate plasma current measurement is essential for the control and analysis of plasma behavior in tokamak experiments. In the EXL-50U spherical torus, a synergistic measurement system ...