div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenthomepage-boston-flows-into-the-wire-coil-it-becomes-an-electromagnet-reverseshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Homepage Boston Universityflows into the wire coil it becomes an electromagnet reverses the poles of the electromagnet from north to south and south to north every half turn loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer20220712126025fedbc07d3c18eb7c5617html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenthomepage-boston-flows-into-the-wire-coil-it-becomes-an-electromagnet-reverseshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Homepage Boston Universityflows into the wire coil it becomes an electromagnet reverses the poles of the electromagnet from north to south and south to north every half turn loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer20220712126025fedbc07d3c18eb7c5617html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenthomepage-boston-flows-into-the-wire-coil-it-becomes-an-electromagnet-reverseshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Homepage Boston Universityflows into the wire coil it becomes an electromagnet reverses the poles of the electromagnet from north to south and south to north every half turn loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...