Physics Classroom Experiment Creates Glowing Sparks in a Heart Shape
Occurred on January 23, 2026 / Guangdong Province, China
Info from Licensor: "A physics teacher conducting an experiment in class. The teacher held a rapidly spinning metal ring that produced a bright circular band of light as it turned. At the same time, sparks flew outward from the rotating ring. When the sparks touched a larger heart-shaped metal frame placed outside it, material on that frame also ignited and began glowing brightly. The result looked like a circular light ring shining inside a larger glowing heart. The effect was vivid and decorative, with the sparks giving it an appearance similar to traditional molten-iron flower displays. The demonstration transformed a technical lesson into a visually striking scene."