.ohm-law1{width:100px; height:194px ;}
.ohm-law-example1{width:130px; height:84px ;}
.ohm-law-example5{width:86px; height:110px ;}
.ohm-law-example5b{width:98px; height:27px ;}
.ohm-law-formula{width:146px; height:144px ;}
.ohm-law-example2{width:150px; height:88px ;}
.ohm-law-example3{width:74px; height:77px ;}
.ohm-law-example4{width:139px; height:87px ;}
.ohmic-conductor{width:115px; height:68px ;}