Twisted moiré photonic crystals—an advanced type of optical metamaterial—have shown enormous potential in the race to engineer smaller, more capable and more powerful optical systems. How do they work ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation ...

Learn more about the HPR amendments and transition period. No data are available to determine whether quartz silica meets the classification criteria for a category of Acute Toxicity (Oral). No data ...

Full tutorial video link above the title The size of wire used depends on the hole of the bead and the wire you have. The larger the wire, the stronger it is A single braid can use 20 gauge - 18 ...

Doja Cat brought plenty of sparkle to the 2025 Oscars, wearing millions of microbeads, Swarovski crystals, and sequins. Doja added yellow pear-shaped drop earrings from Messika and a matching ...