Mystical Crystal Carvings: Unlocking the Power of Sacred Shapes
Through intricate shapes like spheres, pyramids ... where introspection and insight are desired. Carved crystal hearts are ...
Science Daily1 个月
Space-time crystals, an important step toward new optical materials
They created "photonic space-time crystals" by integrating photonic time crystals made of silicon spheres that "trap" and hold light longer than had previously been possible. The light then reacts ...