Solar Radiometer, Yellow Glass, Approx 14 x 7.5 cm A compact glass radiometer that turns light into motion. Simple, attractive, and functional for decoration, education, and everyday use. Key benefits Visual demonstration of light energy: Place the radiometer in direct sunlight and the vanes will rotate, providing a clear, engaging display of light producing motion. Decorative and durable: Made from glass with a bright yellow finish, it adds a tasteful accent to an office desk, living room shelf, or window sill. Compact and easy to position: At approximately 14 x 7.5 cm, it fits small spaces without overwhelming the surroundings. Giftready: A thoughtful and functional gift for friends, family, or colleagues who appreciate science, design, or unique desk accessories. Features Color: Yellow Material: Glass Size: Approximately 14 x 7.5 cm Performance: Blades rotate when exposed to sunlight, illustrating conversion of light into motion Use scenarios Office desk: Place on a desk or shelf as a lowmaintenance decorative piece that also signals when a spot receives direct sunlight. Living room or entryway: Use as a conversation piece on a table or mantel to add a subtle kinetic element to home decor. Classroom or demonstration: Use as a simple visual aid during physics lessons or science fairs to demonstrate basic principles of light and energy. Package contents 1 x Solar Radiometer Only the above item is included. Other items shown are not included. Notes Color may vary slightly due to light reflection and different displays. Measurement tolerance: +/ 1 to 3 cm.