Knowledge Matrix on Instagram: "called ring rolling. A solid steel block is first heated until it is red hot. A hole is pierced at the center to form a donut shape. This hot piece is placed on a rolling machine where rollers press and stretch it in a circular motion. The hole expands and the outer diameter grows until the ring reaches the required size. After rolling the ring goes through heat treatment for strength then machining and finishing for accurate shape and smooth surface. This process

Scientific American on Instagram: "This year’s Nobel Prize in Physics went to three people who helped discover that a quantum physics principle works on real world scales. Their findings helped form the basis of digital technology, including supercomputers and smartphones. Read more about the award-winning research at the link in our bio. 🎤🎞️✏️ Carin Leong 📝Lee Billings 📸 Johan Jarnestad/The Royal Swedish Academy of Sciences, Getty Images, UC Berkeley, Yale Engineering, Rocco Ceselin for Nat