جميع روابط المواقع التعليمية الرسمية في المملكة العربية السعودية تنتهي بـ sch.sa أو edu.sa
المواقع الآمنة في المملكة العربية السعودية تستخدم بروتوكول HTTPS للتشفير.
UV - Visible Spectrometer
ul#css3menu1,ul#css3menu1 ul{
margin:0;list-style:none;padding:0;background-color:#dedede;border-width:1px;border-style:solid;border-color:#5f5f5f;-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;}
ul#css3menu1 ul{
display:none;position:absolute;left:0;top:100%;-moz-box-shadow:3.5px 3.5px 5px #000000;-webkit-box-shadow:3.5px 3.5px 5px #000000;box-shadow:3.5px 3.5px 5px #000000;background-color:#c1ab80;border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;border-color:#d4d4d4;padding:0 10px 10px;}
ul#css3menu1 li:hover>*{
display:block;}
ul#css3menu1 li{
position:relative;display:block;white-space:nowrap;font-size:0;float:left;}
ul#css3menu1 li:hover{
z-index:1;}
ul#css3menu1{
font-size:0;width:100%;z-index:999;position:relative;display:inline-block;zoom:1;padding:0 0%;margin:0 0%;
*display:inline;*padding-right:1.46%;}
* html ul#css3menu1 li a{
display:inline-block;}
ul#css3menu1>li{
margin:0;width:12%;}
body:first-of-type ul#css3menu1{
display:inline-table;border-spacing:0px 0;}
body:first-of-type ul#css3menu1>li{
display:table-cell;float:none;}
ul#css3menu1 a:active, ul#css3menu1 a:focus{
outline-style:none;}
ul#css3menu1 a{
display:block;vertical-align:middle;text-align:left;text-decoration:none;font:bold 14px Trebuchet MS;color:#000000;text-shadow:#FFF 0 0 1px;cursor:pointer;padding:10px;background-color:#c1ab80;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADICAYAAAAp8ov1AAAAAXNSR0IArs4c6QAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9oJGA41KpTYroIAAACASURBVCjP7ZE7DsJADESfJiL37znNXoJLUNARa7Ni6Bw5AtFEqXAx8vj/wfZNwBBAakPAWukQEJUu1RGVLt9su4yo9eJ3t0FrDWyTg58HezlujFPE9lXAQ8BdQM93R9LtM2ve/vnB22tcF/DaTpItJwHKVWcBk4BLwlw1/nAUvAGm30u0udPq+QAAAABJRU5ErkJggg==");background-repeat:repeat;background-position:0 0;border-width:0 0 0 1px;border-style:solid;border-color:#C0C0C0;}
ul#css3menu1 ul li{
float:none;margin:12px 0 0;}
ul#css3menu1 ul a{
text-align:center;padding:4px;background-color:#c1ab80;background-image:none;border-width:0;border-radius:0px;-moz-border-radius:0px;-webkit-border-radius:0px;font:14px Tahoma;color:#000;text-decoration:none;}
ul#css3menu1 li:hover>a,ul#css3menu1 li a.pressed{
background-color:#990617;border-color:#C0C0C0;border-style:solid;color:#ffffff;text-shadow:#FFF 0 0 1px;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADICAYAAAAp8ov1AAAAAXNSR0IArs4c6QAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9oJGA41KpTYroIAAACASURBVCjP7ZE7DsJADESfJiL37znNXoJLUNARa7Ni6Bw5AtFEqXAx8vj/wfZNwBBAakPAWukQEJUu1RGVLt9su4yo9eJ3t0FrDWyTg58HezlujFPE9lXAQ8BdQM93R9LtM2ve/vnB22tcF/DaTpItJwHKVWcBk4BLwlw1/nAUvAGm30u0udPq+QAAAABJRU5ErkJggg==");background-position:0 100px;}
ul#css3menu1 span{
display:block;overflow:visible;background-position:right center;background-repeat:no-repeat;padding-right:0px;}
ul#css3menu1 > li.switch{
display:none;cursor:pointer;width:25px;height:20px;padding:10px;}
ul#css3menu1 > li.switch:before{
content:"";position:absolute;display:block;height:4px;width:25px;border-radius:4px;background:#000000;-moz-box-shadow:0 8px #000000, 0 16px #000000;-webkit-box-shadow:0 8px #000000, 0 16px #000000;box-shadow:0 8px #000000, 0 16px #000000;}
ul#css3menu1 > li.switch:hover:before{
background:#ffffff;-moz-box-shadow:0 8px #ffffff, 0 16px #ffffff;-webkit-box-shadow:0 8px #ffffff, 0 16px #ffffff;box-shadow:0 8px #ffffff, 0 16px #ffffff;}
.c3m-switch-input{
display:none;}
ul#css3menu1 li:hover>a,ul#css3menu1 li > a.pressed{
background-color:#990617;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADICAYAAAAp8ov1AAAAAXNSR0IArs4c6QAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9oJGA41KpTYroIAAACASURBVCjP7ZE7DsJADESfJiL37znNXoJLUNARa7Ni6Bw5AtFEqXAx8vj/wfZNwBBAakPAWukQEJUu1RGVLt9su4yo9eJ3t0FrDWyTg58HezlujFPE9lXAQ8BdQM93R9LtM2ve/vnB22tcF/DaTpItJwHKVWcBk4BLwlw1/nAUvAGm30u0udPq+QAAAABJRU5ErkJggg==");background-position:0 100px;border-style:solid;border-color:#C0C0C0;color:#ffffff;text-decoration:none;text-shadow:#FFF 0 0 1px;}
ul#css3menu1 ul li:hover>a,ul#css3menu1 ul li > a.pressed{
background-color:#990617;background-image:none;color:#ffffff;text-decoration:none;}
ul#css3menu1 li.topfirst>a{
border-radius:5px 0 0 5px;-moz-border-radius:5px 0 0 5px;-webkit-border-radius:5px;-webkit-border-top-right-radius:0;-webkit-border-bottom-right-radius:0;}
ul#css3menu1 li.toplast>a{
border-radius:0 5px 5px 0;-moz-border-radius:0 5px 5px 0;-webkit-border-radius:0;-webkit-border-top-right-radius:5px;-webkit-border-bottom-right-radius:5px;}
ul#css3menu1>li:nth-of-type(1){width:20%}ul#css3menu1>li:nth-of-type(2){width:20%}
@-moz-document url-prefix(){body:first-of-type ul#css3menu1{display:inline-block} body:first-of-type ul#css3menu1>li{display:block;float:left !important;}}
@media only screen and (max-width:137px),only screen and (max-device-width:137px){
ul#css3menu1>li:nth-of-type(1){width:45%}ul#css3menu1>li:nth-of-type(2){width:55%}body:first-of-type ul#css3menu1{display:inline-block} body:first-of-type ul#css3menu1>li{display:block;float:left !important;}}
@media screen and (max-width: 750px) {
ul#css3menu1 > li {
position: initial;}
ul#css3menu1 ul .submenu,ul#css3menu1 li > ul {
left: 0; right:auto; top: 100%;}
ul#css3menu1 .submenu,ul#css3menu1 ul,ul#css3menu1 .column {
-webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;padding-right: 0;width: 100% !important;}
}
@media screen and (max-width: 137px) {
ul#css3menu1 {
width: 100%;}
ul#css3menu1 > li {
display: none; position: relative; width: 100% !important;}
ul#css3menu1 > li.switch,.c3m-switch-input:checked + ul#css3menu1 > li + li {
display: block;}
ul#css3menu1 > li.switch > label { position: absolute;cursor: pointer;top: 0;left: 0;right: 0;bottom: 0;}}
ul#css3menu2,ul#css3menu2 ul{
margin:0;list-style:none;padding:0;background-color:#dedede;border-width:1px;border-style:solid;border-color:#5f5f5f;-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;}
ul#css3menu2 ul{
display:none;position:absolute;left:0;top:100%;-moz-box-shadow:3.5px 3.5px 5px #000000;-webkit-box-shadow:3.5px 3.5px 5px #000000;box-shadow:3.5px 3.5px 5px #000000;background-color:#c1ab80;border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;border-color:#d4d4d4;padding:0 10px 10px;}
ul#css3menu2 li:hover>*{
display:block;}
ul#css3menu2 li{
position:relative;display:block;white-space:nowrap;font-size:0;float:left;}
ul#css3menu2 li:hover{
z-index:1;}
ul#css3menu2{
font-size:0;width:100%;z-index:999;position:relative;display:inline-block;zoom:1;padding:0 0%;margin:0 0%;
*display:inline;*padding-right:1.67%;}
* html ul#css3menu2 li a{
display:inline-block;}
ul#css3menu2>li{
margin:0;width:33%;}
ul#css3menu2 li.toplast{
width:34%;}
body:first-of-type ul#css3menu2{
display:inline-table;border-spacing:0px 0;}
body:first-of-type ul#css3menu2>li{
display:table-cell;float:none;}
ul#css3menu2 a:active, ul#css3menu2 a:focus{
outline-style:none;}
ul#css3menu2 a{
display:block;vertical-align:middle;text-align:left;text-decoration:none;font:bold 14px Trebuchet MS;color:#000000;text-shadow:#FFF 0 0 1px;cursor:pointer;padding:10px;background-color:#c1ab80;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADICAYAAAAp8ov1AAAAAXNSR0IArs4c6QAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9oJGA41KpTYroIAAACASURBVCjP7ZE7DsJADESfJiL37znNXoJLUNARa7Ni6Bw5AtFEqXAx8vj/wfZNwBBAakPAWukQEJUu1RGVLt9su4yo9eJ3t0FrDWyTg58HezlujFPE9lXAQ8BdQM93R9LtM2ve/vnB22tcF/DaTpItJwHKVWcBk4BLwlw1/nAUvAGm30u0udPq+QAAAABJRU5ErkJggg==");background-repeat:repeat;background-position:0 0;border-width:0 0 0 1px;border-style:solid;border-color:#C0C0C0;}
ul#css3menu2 ul li{
float:none;margin:10px 0 0;}
ul#css3menu2 ul a{
text-align:left;padding:4px;background-color:#c1ab80;background-image:none;border-width:0;border-radius:0px;-moz-border-radius:0px;-webkit-border-radius:0px;font:14px Tahoma;color:#000;text-decoration:none;}
ul#css3menu2 li:hover>a,ul#css3menu2 li a.pressed{
background-color:#990617;border-color:#C0C0C0;border-style:solid;color:#ffffff;text-shadow:#FFF 0 0 1px;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADICAYAAAAp8ov1AAAAAXNSR0IArs4c6QAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9oJGA41KpTYroIAAACASURBVCjP7ZE7DsJADESfJiL37znNXoJLUNARa7Ni6Bw5AtFEqXAx8vj/wfZNwBBAakPAWukQEJUu1RGVLt9su4yo9eJ3t0FrDWyTg58HezlujFPE9lXAQ8BdQM93R9LtM2ve/vnB22tcF/DaTpItJwHKVWcBk4BLwlw1/nAUvAGm30u0udPq+QAAAABJRU5ErkJggg==");background-position:0 100px;}
ul#css3menu2 span{
display:block;overflow:visible;background-position:right center;background-repeat:no-repeat;padding-right:0px;}
ul#css3menu2 > li.switch{
display:none;cursor:pointer;width:25px;height:20px;padding:10px;}
ul#css3menu2 > li.switch:before{
content:"";position:absolute;display:block;height:4px;width:25px;border-radius:4px;background:#000000;-moz-box-shadow:0 8px #000000, 0 16px #000000;-webkit-box-shadow:0 8px #000000, 0 16px #000000;box-shadow:0 8px #000000, 0 16px #000000;}
ul#css3menu2 > li.switch:hover:before{
background:#ffffff;-moz-box-shadow:0 8px #ffffff, 0 16px #ffffff;-webkit-box-shadow:0 8px #ffffff, 0 16px #ffffff;box-shadow:0 8px #ffffff, 0 16px #ffffff;}
.c3m-switch-input{
display:none;}
ul#css3menu2 li:hover>a,ul#css3menu2 li > a.pressed{
background-color:#990617;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADICAYAAAAp8ov1AAAAAXNSR0IArs4c6QAAAAZiS0dEAAAAAAAA+UO7fwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9oJGA41KpTYroIAAACASURBVCjP7ZE7DsJADESfJiL37znNXoJLUNARa7Ni6Bw5AtFEqXAx8vj/wfZNwBBAakPAWukQEJUu1RGVLt9su4yo9eJ3t0FrDWyTg58HezlujFPE9lXAQ8BdQM93R9LtM2ve/vnB22tcF/DaTpItJwHKVWcBk4BLwlw1/nAUvAGm30u0udPq+QAAAABJRU5ErkJggg==");background-position:0 100px;border-style:solid;border-color:#C0C0C0;color:#ffffff;text-decoration:none;text-shadow:#FFF 0 0 1px;}
ul#css3menu2 ul li:hover>a,ul#css3menu2 ul li > a.pressed{
background-color:#990617;background-image:none;color:#ffffff;text-decoration:none;}
ul#css3menu2 li.topfirst>a{
border-radius:5px 0 0 5px;-moz-border-radius:5px 0 0 5px;-webkit-border-radius:5px;-webkit-border-top-right-radius:0;-webkit-border-bottom-right-radius:0;}
ul#css3menu2 li.toplast>a{
border-radius:0 5px 5px 0;-moz-border-radius:0 5px 5px 0;-webkit-border-radius:0;-webkit-border-top-right-radius:5px;-webkit-border-bottom-right-radius:5px;}
ul#css3menu2>li:nth-of-type(1){width:32%}ul#css3menu2>li:nth-of-type(2){width:32%}ul#css3menu2>li:nth-of-type(3){width:36%}
@-moz-document url-prefix(){body:first-of-type ul#css3menu2{display:inline-block} body:first-of-type ul#css3menu2>li{display:block;float:left !important;}}
@media only screen and (max-width:180px),only screen and (max-device-width:180px){
ul#css3menu2>li:nth-of-type(1){width:100%}ul#css3menu2>li:nth-of-type(2){width:50%}ul#css3menu2>li:nth-of-type(3){width:100%}body:first-of-type ul#css3menu2{display:inline-block} body:first-of-type ul#css3menu2>li{display:block;float:left !important;}}
@media screen and (max-width: 750px) {
ul#css3menu2 > li {
position: initial;}
ul#css3menu2 ul .submenu,ul#css3menu2 li > ul {
left: 0; right:auto; top: 100%;}
ul#css3menu2 .submenu,ul#css3menu2 ul,ul#css3menu2 .column {
-webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;padding-right: 0;width: 100% !important;}
}
@media screen and (max-width: 116px) {
ul#css3menu2 {
width: 100%;}
ul#css3menu2 > li {
display: none; position: relative; width: 100% !important;}
ul#css3menu2 > li.switch,.c3m-switch-input:checked + ul#css3menu2 > li + li {
display: block;}
ul#css3menu2 > li.switch > label { position: absolute;cursor: pointer;top: 0;left: 0;right: 0;bottom: 0;}}
//////
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