CartoMind@CartoMindAug 31why can you usually not tickle yourself? your brain predicts the touch you are about to make and turns down the expected sensationMade with AI177
CartoMind@CartoMindAug 30why can you see through a microwave door mesh? its holes are tiny compared with microwave waves but huge compared with light waves. light gets through, while the mesh reflects microwavesMade with AI50
CartoMind@CartoMindAug 29why do your ears pop on a plane? pressure changes around your eardrum. when the eustachian tube opens, it equalizes the pressureMade with AI60
CartoMind@CartoMindAug 28why do jeans have metal rivets? they reinforce the points that pull hardest, especially pocket corners and seamsMade with AI32
CartoMind@CartoMindAug 27why do we shiver when cold? your muscles start rapid involuntary contractions. that activity produces extra heatMade with AI43