06voltage and current in a practical circuit basic concepts of electricity.mht

老外的硬件基础教材
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------=_NextPart_000_00C1_01C94971.ADB56C50
Content-Type: text/css;
	charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.allaboutcircuits.com/styles/style.css

* {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: =
0px; PADDING-TOP: 0px
}
BODY {
	BACKGROUND: #eee; MARGIN: auto; FONT: 81.25%/1.4 Verdana, Arial, =
Tahoma, Sans-Serif; COLOR: #333; TEXT-ALIGN: center
}
DT {
	FLOAT: left; WIDTH: 10px
}
DD {
	MARGIN-LEFT: 5px
}
A:link {
	COLOR: yellow; TEXT-DECORATION: underline
}
A:visited {
	COLOR: yellow; TEXT-DECORATION: underline
}
A:hover {
	COLOR: white; TEXT-DECORATION: none
}
A:focus {
	COLOR: white; TEXT-DECORATION: none
}
H1 {
	FONT-WEIGHT: normal; FONT-FAMILY: "Trebuchet MS", Georgia, Serif
}
H2 {
	FONT-WEIGHT: normal; FONT-FAMILY: "Trebuchet MS", Georgia, Serif
}
H3 {
	FONT-WEIGHT: normal; FONT-FAMILY: "Trebuchet MS", Georgia, Serif
}
H4 {
	FONT-WEIGHT: normal; FONT-FAMILY: "Trebuchet MS", Georgia, Serif
}
H5 {
	FONT-WEIGHT: normal; FONT-FAMILY: "Trebuchet MS", Georgia, Serif
}
H6 {
	FONT-WEIGHT: normal; FONT-FAMILY: "Trebuchet MS", Georgia, Serif
}
H1 {
	MARGIN-TOP: 0.6em; FONT-SIZE: 210%; COLOR: #4075c9
}
H2 {
	FONT-SIZE: 150%
}
H3 {
	FONT-SIZE: 140%
}
H4 {
	FONT-SIZE: 170%
}
#container {
	BACKGROUND: url(/styles/images/contrepeat.gif) #fff repeat-y left top; =
MARGIN: 0px auto; WIDTH: 95%; POSITION: relative
}
#header {
	BACKGROUND: url(/styles/images/scan.gif) #4075c9 left top; MARGIN: 0px =
auto; WIDTH: 100%; POSITION: relative; HEIGHT: 83px
}
#headerright {
	RIGHT: 0px; BACKGROUND: url(/styles/images/cir1.jpg) no-repeat left =
top; WIDTH: 280px; POSITION: absolute; TOP: 0px; HEIGHT: 83px
}
#google-ads {
	MARGIN-TOP: 5px
}
.logo {
	DISPLAY: block; FONT-SIZE: 0.1em; LEFT: 10px; WIDTH: 304px; CURSOR: =
pointer; POSITION: absolute; TOP: 10px; HEIGHT: 26px
}
.logo EM {
	DISPLAY: block; FONT-SIZE: 0.1em; LEFT: 10px; WIDTH: 304px; CURSOR: =
pointer; POSITION: absolute; TOP: 10px; HEIGHT: 26px
}
.logo EM {
	BACKGROUND: url(/styles/images/logo.gif) white no-repeat left top
}
.logo A:link {
	COLOR: #4075c9; TEXT-DECORATION: none
}
.logo A:visited {
	COLOR: #4075c9; TEXT-DECORATION: none
}
.logo A:hover {
	COLOR: #4075c9; TEXT-DECORATION: none
}
UL#nav {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: bold; FONT-SIZE: =
0.9em; BACKGROUND: #000; PADDING-BOTTOM: 15px; WIDTH: 100%; TEXT-INDENT: =
10px; LINE-HEIGHT: 1.4em; PADDING-TOP: 15px; LIST-STYLE-TYPE: none; =
TEXT-ALIGN: center
}
UL#nav LI {
	DISPLAY: inline; MARGIN: 0px 6px
}
#contentWrap {
	TEXT-ALIGN: left
}
#main {
	PADDING-RIGHT: 15px; PADDING-LEFT: 15px; PADDING-BOTTOM: 20px; =
MARGIN-LEFT: 200px; PADDING-TOP: 20px
}
#main P {
	MARGIN: 1.5em 0px
}
#main UL {
	MARGIN: 10px 20px
}
#main LI {
	MARGIN-LEFT: 10px
}
#main A:link {
	COLOR: #4075c9
}
#main A:visited {
	COLOR: #4075c9
}
#main A:hover {
	COLOR: #333
}
#main A:focus {
	COLOR: #333
}
UL.tabs {
	FLOAT: right; LIST-STYLE-TYPE: none
}
.tabs LI {
	DISPLAY: inline; FONT-SIZE: 0.8em; MARGIN: 0px 3px; LIST-STYLE-TYPE: =
none
}
.tabs LI A {
	PADDING-RIGHT: 0px; PADDING-LEFT: 23px; PADDING-BOTTOM: 0px; =
PADDING-TOP: 4px
}
.tabs LI A.print {
	BACKGROUND: url(/styles/images/printer.gif) no-repeat left center
}
.tabs LI A.email {
	BACKGROUND: url(/styles/images/email.gif) no-repeat left center
}
.tabs LI A.pdf {
	BACKGROUND: url(/styles/images/pdf.gif) no-repeat left center
}
#sidebar {
	PADDING-RIGHT: 0px; PADDING-LEFT: 1px; FONT-WEIGHT: normal; FONT-SIZE: =
0.92em; FLOAT: left; PADDING-BOTTOM: 0px; WIDTH: 200px; COLOR: #fff; =
PADDING-TOP: 20px; HEIGHT: 100%
}
#sidebar H5 {
	FONT-SIZE: 120%; MARGIN: 10px 0px 5px; COLOR: #333
}
#sidebar P {
	PADDING-RIGHT: 15px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: =
0px 0px 20px; PADDING-TOP: 0px
}
#sidebar UL {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px =
0px 20px 5px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none
}
#sidebar UL LI {
	MARGIN: 0px 0px 5px; LIST-STYLE-TYPE: none
}
#sidebar A:link {
	PADDING-RIGHT: 3px; DISPLAY: block; PADDING-LEFT: 3px; PADDING-BOTTOM: =
3px; WIDTH: 90%; COLOR: yellow; PADDING-TOP: 3px; TEXT-DECORATION: =
underline
}
#sidebar A:visited {
	PADDING-RIGHT: 3px; DISPLAY: block; PADDING-LEFT: 3px; PADDING-BOTTOM: =
3px; WIDTH: 90%; COLOR: #fcfcfc; PADDING-TOP: 3px; TEXT-DECORATION: =
underline
}
#sidebar A:hover {
	BACKGROUND: black; COLOR: white; TEXT-DECORATION: none
}
#sidebar A:focus {
	BACKGROUND: black; COLOR: white; TEXT-DECORATION: none
}
#side-recent A:link {
	PADDING-RIGHT: 3px; DISPLAY: block; PADDING-LEFT: 3px; PADDING-BOTTOM: =
3px; WIDTH: 90%; COLOR: yellow; PADDING-TOP: 3px; TEXT-DECORATION: =
underline
}
#side-recent A:visited {
	PADDING-RIGHT: 3px; DISPLAY: block; PADDING-LEFT: 3px; PADDING-BOTTOM: =
3px; WIDTH: 90%; COLOR: yellow; PADDING-TOP: 3px; TEXT-DECORATION: =
underline
}
UL#footer {
	PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 0.9em; BACKGROUND: =
#316ac5; LEFT: 0px; PADDING-BOTTOM: 16px; WIDTH: 100%; BOTTOM: 0px; =
PADDING-TOP: 16px; LIST-STYLE-TYPE: none; POSITION: relative; =
TEXT-ALIGN: center
}
UL#footer LI {
	DISPLAY: inline; MARGIN: 0px 10px; COLOR: #fff
}
IMG A {
	BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: =
none; BORDER-BOTTOM-STYLE: none
}
A IMG {
	BORDER-TOP-STYLE: none; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: =
none; BORDER-BOTTOM-STYLE: none
}
CITE {
	FONT-WEIGHT: bold; FONT-SIZE: 0.9em; FONT-STYLE: normal
}
ACRONYM {
	CURSOR: help; BORDER-BOTTOM: #999 1px dashed; LETTER-SPACING: 0.07em
}
ABBR {