For an aluminum rod to have a negative charge what type of cloth would you rub against it?
It's a great way to lose your money.
For an aluminum rod to have a negative charge, rub it against a Polyester cloth. We must know, negative compared to what? The chart below may help answer that question. Triboelectric series MORE POSITIVE · Human Hands (if very dry) · Leather · Rabbit Fur · Glass · Human Hair · Nylon · Wool · Fur · Lead · Silk · Aluminum · Paper · Cotton · Steel (neutral) · Wood · Amber · Hard Rubber · Nickel, Copper · Brass, Silver · Gold, Platinum · Polyester · Styrene (Styrofoam) · Saran Wrap · Polyurethane · Polyethylene (scotch tape) · Polypropylene Vinyl (PVC) · Silicon · Teflon More NEGATIVE
you rub a cloth made of wool on it
a unfavorable fee is created, because of the reality neither the silk nor glass rod have a fee and as quickly as you rub the glass rod with silk the electronas could be bumped off plenty greater beneficial rather from the glass to the silk fairly than the from the silk to the glass for this reason the silk acquires a unfavorable fee whilst the glass acquires a positve fee.
