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how does the mirror not know that the lighter is already away?
TikTok Mirror Reflection Trend: It's Not A Mystery, It's Basic Physics
Some TikTok users have been left perplexed after seeing videos of mirrors reflecting an object that is supposedly hidden behind a piece of paper. a container of gum and piece of paper held against a mirror A viral TikTok trend involving a mirror and a ‘hidden’ object has left some users scratching their heads, but the explanation behind it simply boils down to how mirrors work in the first place. Optical illusions are constant fodder on TikTok, with what seems to be a new ‘brain breaking’ trick every week. The format makes it more tempting than ever for users to add their two cents in and try to recreate what they’ve seen.
In the reflection phenomenon making the rounds on TikTok, a user holds an object with a piece of paper underneath it against a mirror in such a way that the paper is blocking the mirror’s ‘view’ of the object. The user then pans the camera over to the side, and is shocked to see the obscured object become visible in the mirror. Since TikTok user Bailey Caviness first posted about it asking “How does the mirror know that that’s there?”, countless others have stitched their attempts and reactions. While some remain perplexed, many have pointed out that there’s a simple explanation: the reflection of light.