Electricity —— Fundamentals for the Water and Wastewater Maintenance Operator

----- 电：水和废水维护操作员基础

ISBN: 9781566769075 出版年：2000 页码：272 Spellman, Frank R Drinan, Joanne CRC Press

Electricity offers a complete introduction to the nature of electricity for those who want to know more about electricity but do not find the time to struggle through complicated handbooks. It explains what electricity and magnetism are, how batteries work, the difference between DC- and AC-fields, what conductors, inductance and capacitance are, a