div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=the-geissler-discharge-in-argonhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: The Geissler Discharge in Argon loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsmxreader031viewer2022020312575067c21a28ab0f07ad0455html5thumbnails1jpg width=140 height=200 divp© 1927 Nature Publishing Grouppdiv