id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13170		cet-13170		6	.pdf	application/pdf	3540	138	49	EF was the author of an article titled “Circumstances affecting the Heat of the Sun’s Rays” which contains some statements about a higher temperature increase of carbon dioxide with respect to air when heated by the sun's rays. This article is considered by some science historians as the first experimental proof of the greenhouse effect of carbon dioxide, a theme that is mentioned by the media every day.	cache/cet-13170.pdf	txt/cet-13170.txt