div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=the-mean-free-path-of-moleculeshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: The Mean Free Path of Molecules loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220827195750678b1a28ab0f07ac06e9html5thumbnails1jpg width=140 height=200 divdiv