Active chilled beams are HVAC devices composed of primary air ducted supply, hydronic coils, and diffuser slots that provide localized sensible cooling to the space 1. Primary air is induced through ...

Like soft serve ice cream, beams of atoms and molecules now come with a swirl. Vortex beams made of light or electrons have shown promise for making special types of microscope images and for ...

Researchers have developed a new method for flexibly creating various needle-shaped laser beams. These long, narrow beams can be used to improve optical coherence tomography (OCT), a noninvasive and ...