Channel: physicsfun

Category: Science & Technology

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Description: Bubble Trouble Puzzle: physics brain teaser- the trick here is to move all air bubbles to the center bulb. As with all puzzles featured here on @physicsfun, the solution relies on some fun basic physics principles- can you figure out which ones? Answer below and swipe to reveal solution. Solution: spinning the puzzle about its center makes it into a simple centrifuge, where centripetal acceleration creates a density gradient, and the water, which has much greater density than air, moves away from the center towards the ends of the tube. Watch Full Video : youtu.be/Y5dylh2aOiw