Channel: physicsfun

Category: Science & Technology

Tags: mr puzzledifficult puzzleimpossible puzzlepuzzlesphysicsfunanti gravity puzzlepuzzle solvingpuzzle secretvery interesting science puzzlelogic puzzlespuzzle masterpuzzle solvedpuzzle solvewooden puzzlescience puzzlespuzzlemath puzzlescienceinteresting science puzzleimpossible puzzle secretlogic puzzlepuzzle solutionsolving puzzle

Description: "Anti-Gravity" Puzzle: a physics brain teaser- what's the trick here? Four glass marbles can move but stay separated in this liquid filled tube no matter the orientation- why do they not touch? This puzzle, from puzzlab in Japan, is no longer in production- but a future post will show how to make a similar version of this brain teaser. Solution: index of refraction is involved. Watch full video: youtu.be/PNZdLgGRC70