Metasurfaces in which nonlocal light-matter interactions take place are a potentially useful variant of traditional ...

This boulder is dark gray to black and has a rough, rectangular prism shape. You might notice some fractures cutting through the rock as well. Figure 1: The diabase boulder on Scott Northern Wake ...

Figure 1. These emeralds from Musakashi, Zambia, range from 0.57 to 4.85 ct. The rough samples were polished with one window on each. The faceted sample measures 6.29 × 5.35 × 3.53 mm and weighs 0.97 ...

A new metasurface design lets light of different spins bend, focus, and behave independently—while staying sharp across many ...

January 2026 kicked off with some absolute fire drops for football card collectors. If you're chasing the best football cards ...

It's a never-ending party with these lights, and the app is so much fun to use.

Newton proved that white light was made of all the colours of rainbow by recombining the spectrum. He used a second prism and ...

Abstract: Photoelectric autocollimator is a kind of small angle measuring instrument of high accuracy. For the increasing demand of the measurement accuracy, each link to affect the precision of ...

Routines to create rounded corners, with either circular rounding, or continuous curvature rounding with no sudden curvature transitions. Provides rounding of corners or rounding that preserves corner ...

The modules in this file allows you to attach one object to another by making one object the child of another object. You can place the child object in relation to its parent object and control the ...