div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=physics-main-physicshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Physics Main Physics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer2022012609619c67495da29d47546b7106html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=physics-main-physicshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Physics Main Physics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer2022012609619c67495da29d47546b7106html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=physics-main-physicshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Physics Main Physics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer2022012609619c67495da29d47546b7106html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=physics-main-physicshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Physics Main Physics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer2022012609619c67495da29d47546b7106html5thumbnails4jpg width=140 height=200 divpSo why is the magnec field outside of solenoid is negligible pdiv