Chapter 10
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
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2) electrostatic force
The force between electrical charges
1) Static electricity
A stationary electrical charge
3) law of changes
Like charges repel, opposite charges attract
4) coulomb
Si unit for electrical charge
5) lines of force
Lines radiating outward from a charge
6) electrical induction
Creation of a charged region on a neutral object.
7) dipole
A neutral molecule which electrons have shifted to create polls
8) electroscope
Device of which charges can be detected
9) electrical conductor
Materials which offer little resistance to electric motion
10) electrical insulator
Do not allow electrons to move easily
11) semiconductor
Allow limited electron flow
12) electrical discharge
The loss of static charge
13) lightning rod
Used to protect buildings from lightning
14) Leyden jar
The first device to store an electrical charge
15) compositor
Modern charge storage
16) electrical current
Electricity that involves continually moving charges
17) cathode-ray tube
A vacuum tube screen for tvs
18) electrical potential energy
Electrons flow from a higher point to a lower point
19) conventional current
Flow of positive charges through a conductor
20) direct current
Flows in one direction
21) electrical circut
A complete path from which electrons flow
22) electrical load
Converts electricity into another form of electricity
23) switch
Opens and closes the path of a circuit
24) battery
A container for an electrical charge