17:37
[Weight Paradox] What happens to the weight of a box if a bird flies inside it? [Slow Explanation]
33:45
Why It Was Almost Impossible to Make the Blue LED
15:51
[Slow explanation] Why do mirrors only reflect left and right in reverse?
11:34
【ゆっくり解説】無限と有限を繋ぐ数学図形!パラドックスに引っかかるな!
12:28