這是一部3D科學實驗影片,你必須戴偏光眼鏡而且此影片需要在偏光銀幕播放才能觀看立體的效果。請參考下面網頁,自製或購買3D立體眼鏡。 This is a 3D video of science experiments. You must wear polarized glasses and this video n...
www.youtube.com