download di lik :
1. ELECTRIC FIELD
http://www.4shared.com/office/Uy66QQRB/electriec_field.html
2. HUKUM GAUS
http://www.4shared.com/office/aT5rqia1/Gauss.html
3. POTENSIAL
http://www.4shared.com/office/rT6dCPfi/poTENSIAL_2.html
4. KAPASITOR
http://www.4shared.com/office/LaC3lHYd/kapasitor.html