21 November, 2011

Grade 8



Students of grade 8th made electroscope an instrument which is used to detect and test small electric charges. They made electroscope from glass bottle, thin copper, used metal cap of bottle & strips of aluminium foil.

They enjoyed making the electroscope & they had charged it by rubbing ebonite rod with flannel cloth. When it was touched to electroscope the leaves diverged which looked like leaves were dancing.

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