Littlecatch Green Solar Power Radiometer Crookes Vanes Windmill Gift Home Desk Decoration (Green)

Place the radiometer on a sunny windowsill, office desk, or any bright spot to enjoy continuous rotation and a mesmerizing visual effect that also sparks curiosity about solar energy An imaginative and memorable gift choice for friends, family, teachers, and science lovers, this solar radiometer combines decorative charm with educational value Crafted entirely from delicate glass, this Crookes radiometer has an elegant, crystal‑clear appearance but must be handled with care to avoid breakage When you place the radiometer in direct sunlight or under a strong lamp, the black and silver vanes begin to rotate continuously, demonstrating a classic physics principle. The faster they spin, the stronger the light source Display this solar windmill ornament on your desk, bookshelf, or in the living room to create a stylish, modern accent that catches the eye, Manufacturer: Littlecatch