Photo: Yasuhiro Chida
Various objects are affixed to a motor taken from a dismantled electric fan and made to rotate, so that you could see the afterimages that remain on your retina for one-tenth of a second. <D.W>
扇風機を壊して取り出したモーターに、いろいろなものをつけて回転させ、網膜に1/10 秒残る残像を見る。