In a new Nature Physics study, researchers created particle-like so-called “vortex knots” inside chiral nematic liquid ...

Abstract: The design distance of offshore wind power plants connected through HVAC transmission systems might be extended due to the introduction of mid-cable reactors for reactive power compensation ...

Working the primitive way can be time-consuming, but I have developed an effective adobe heating system that exceeds my heating needs. The adobe walls of the hut effectively store the generated heat.