div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220205235750684d1a28ab0f07af8964html5page1jpg target=_blank img data-url=documentpossibility-of-determining-intergalactic-gas-density-by-radio-observationshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Possibility of Determining Intergalactic Gas Density by Radio Observations of Flares of Remote Sources loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220205235750684d1a28ab0f07af8964html5thumbnails1jpg width=140 height=200 adivp© 1973 Nature Publishing Grouppdiv