Hightide Radiometer Experience the fascinating beauty of science with the Hightide Radiometer — a timeless object that transforms light into motion. Originally invented in the 1870s by British physicist William Crookes, this glass instrument captures the wonder of physics as its black-and-white vanes spin when exposed to sunlight or incandescent light. With its minimalist glass globe and elegant black blades, the radiometer doubles as a mesmerizing display piece and an educational object. Simply place it by a window or beneath a warm light, and watch the delicate vanes rotate — a visible reminder of how light energy becomes movement. Its clean, modern design complements any space — whether on your desk, bookshelf, or living room — and makes a thoughtful gift for science enthusiasts and design lovers alike. Key Features: Scientific Charm: Demonstrates the conversion of light energy into kinetic energy through elegant motion. Timeless Design: Clear glass sphere with black blades fits seamlessly into modern or classic interiors. Interactive Display: Vanes spin when exposed to sunlight or incandescent light, offering a soothing visual experience. Educational & Decorative: A perfect balance between science, art, and décor. Handcrafted Quality: Each piece is handmade, ensuring unique variations and craftsmanship. Specifications: Brand: Hightide Type: Radiometer Material: Glass Dimensions: Diameter 8.0 × Height 16.0 cm Country of Origin: China