Abstract: An optically fed phased array must be provided with a means of collimation as well as with a beam steering function. The same phase shifters which are used to steer the beam can be used to ...

Abstract: In this communication, we propose a robust broadband anomalous refractor (BAR), which minimizes chromatic aberration. The design is based on engineering the dispersion curve of spoof surface ...

The multi-ton shutter section fell outward onto the roof of the Great Hall, crushing several structural beams. The Great Refractor telescope was not damaged during the incident, but its precision ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Just getting started in astronomy? These beginner telescopes are ideal for finding your way around the skies as a newbie. When you purchase through links on our site, we may earn an affiliate ...

The RedCat 91 is a portable, high-quality telescope for astrophotography. Its design eliminates the need for a field flattener, simplifying setup. It provides a wide field of view, capturing large ...

Check out a small demo here and see the component in action highlighting the generated test code here. One of the biggest pain points for me trying to find a syntax highlighter for my own projects was ...