Drinking Bird- The Original Perpetual Motion Desk Top Toy For Science Enthusiasts Vintage Novelty Collectors (Red)

Embark on the captivating journey of perpetual motion with the Magic Drinking Bird Perpetual Motion – an authentic vintage retro magic sippy dipping bird. This classic toy resurrects the timeless wonder of scientific exploration, suitable for various roles such as a game, a science experiment, an educational tool, or a whimsical addition to your office desk. Regardless of age, the cheerful bird, driven by physics thermodynamic marvels, enchants desks, schools, and offices alike. To set the Dippy Bird in motion, dip its head into a glass of water, allowing it to absorb the liquid. Adjust the middle metal piece just below its body's center, place a glass of water in front, and witness the bird's delightful rocking, bobbing, and dipping as it mimics a 'drink.' Operate the Dippy Bird by wetting its head, triggering a fascinating dance between fluid movements and thermodynamics. The science behind the magic lies in the water evaporation process from the fuzz on the bird's head, causing a cooling effect. This temperature drop condenses the methylene chloride vapor, creating a pressure imbalance between the head and the abdomen. As vapor pressure in the head decreases, fluid moves up through the neck, making the bird top-heavy. Once it tips forward, fluid flows back into the abdomen, restoring bottom-heavy balance and tipping it back up. This perpetual cycle continues, and if the bird dips into a cup of water, the fuzzy material absorbs water, restarting the mesmerizing dance of perpetual motion.