延續靜電主題,信一、崇岳、婷宥利用布料摩擦氣球,很認真的側著頭觀察,發現氣球可以吸附頭髮、胡椒粉、衛生紙、味精等較輕薄的物品。智禕和承亨選擇蹲下身來由正面觀察。打開水龍頭,水流調整成細長狀,奕儒、俞淮將摩擦過的氣球靠近水流,水流竟然會被靜電吸過來,奕儒的實驗結果特別成功顯著。桌邊固定一橫桿,用細繩子將兩個氣球綁在一起,摩擦後慢慢將兩氣球靠近,會發現兩氣球互相排斥,在兩顆氣球中間放入一張紙,兩顆氣球排斥力消失而吸附在薄紙上。摩擦2吸管,觀察到吸管有互相排斥的現象,鋁罐放在地面上,用布料摩擦氣球,氣球靠近鋁罐時,會讓鋁罐感應出電荷,因此就會互相吸引。智禕、崇岳用摩擦過的塑膠棒接觸上方鐵絲,「兩翼」鋁箔紙會展開,這是因為塑膠中的負電荷透過鐵絲傳到「兩翼」鋁箔紙,所以會互相排斥。
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