Laboratory Equipment
Polythene Rod
You can usually make it by friction. There are two types of electric charge – POSITIVE and NEGATIVE. If you take a piece of polythene and rub it with a duster, the polythene becomes charged negatively. The duster becomes positively charged. If a rod of cellulose acetate is rubbed the charge on it is positive.
KSh570.00
You can usually make it by friction. There are two types of electric charge – POSITIVE and NEGATIVE. If you take a piece of polythene and rub it with a duster, the polythene becomes charged negatively. The duster becomes positively charged. If a rod of cellulose acetate is rubbed the charge on it is positive.
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