Quantum vacuum could help break molecular bonds with less energy, simulations suggest

A team of researchers led by Felipe Herrera, a professor at the University of Santiago and a researcher at the Millennium ...
Hosted on MSN

How to make a mini vacuum cleaner from plastic bottles & a DC motor | DIY step-by-step tutorial

Learn how to create a functional DIY mini vacuum cleaner using everyday materials like a plastic bottle and a small DC motor. Follow this step-by-step tutorial as we build a portable vacuum cleaner ...
IEEE

A Tutorial on Calculating Space-Charge-Limited Current Density for General Geometries and Multiple Dimensions

Abstract: Space-charge-limited current (SCLC) remains a critical issue across material phases (vacuum, gas, liquids, and solids) and timescales. The solution for one-dimensional (1D), planar SCLC ...
C&EN

Large-Scale Manufacture of Recyclable Bioplastics from Renewable Cellulosic Biomass Derived from Softwood Kraft Pulp

State Key Laboratory of Pulp and Paper Engineering, College of Light Industry and Engineering, South China University of Technology, Guangzhou 510640, China ...
eeworldonline

Vacuum tubes we still (have to) use: The photomultiplier tube, Part 2

We live in a world of solid-state active devices that have made most vacuum tubes obsolete, but a few types remain as they are still indispensable. Part 1 of this article explained the basics of the ...
IEEE

THz technology with nanoelectronic and vacuum nanoelectronic devices, a tutorial

Abstract: New device concepts and materials for the fabrication of compact THz (> 100 GHz) nanoelectronic and vacuum nanoelectronic devices are of particular interest for broadband communication, ...
C&EN

Vacuum-Induced Nucleation as a Method for Freeze-Drying Cycle Optimization

A new method using vacuum-induced nucleation to control the freezing process as a means of reducing the freeze-drying cycle and promoting batch homogeneity is proposed. Emphasis was also given to the ...