{"id":266,"date":"2006-09-23T02:01:00","date_gmt":"2006-09-23T10:01:00","guid":{"rendered":"https:\/\/pierrejoris.com\/blog\/?p=266"},"modified":"2006-09-23T02:01:00","modified_gmt":"2006-09-23T10:01:00","slug":"here-come-the-sun-again","status":"publish","type":"post","link":"https:\/\/pierrejoris.com\/blog\/here-come-the-sun-again\/","title":{"rendered":"Here Come the Sun, again"},"content":{"rendered":"<p>In response to last week&#8217;s post on  sun as savior, here is what William Prescott sent:<\/p>\n<blockquote><p>Re: Will the Sun come to our rescue,<br \/>please see:<br \/>http:\/\/www.realclimate.org\/index.php\/archives\/2005\/07\/the-lure-of-solar-forcing\/#more-171<\/p>\n<p>From last year but the argument remains valid.<\/p>\n<p>Here&#8217;s the abstract from one recent study:<\/p>\n<p>&#8220;Variations in solar luminosity and their effect on the Earth\u2019s climate&#8221;<br \/>P. Foukal1, C. Fro\u00a8hlich2, H. Spruit3 &amp; T. M. L. Wigley4<\/p>\n<p>Variations in the Sun\u2019s total energy output (luminosity) are caused by<br \/>changing dark (sunspot) and bright structures on the solar disk during the<br \/>11-year sunspot cycle. The variations measured from spacecraft since 1978<br \/>are too small to have contributed appreciably to accelerated global warming<br \/>over the past 30 years. In this Review, we show that detailed analysis of<br \/>these small output variations has greatly advanced our understanding of<br \/>solar luminosity change, and this new understanding indicates that<br \/>brightening of the Sun is unlikely to have had a significant influence on<br \/>global warming since the seventeenth century. Additional climate forcing by<br \/>changes in the Sun\u2019s output of ultraviolet light, and of magnetized plasmas,<br \/>cannot be ruled out. The suggested mechanisms are, however, too complex to evaluate meaningfully at present.<\/p>\n<p>&#8212;<\/p>\n<p>Of course I hope the Russian climate guy ref in New Scientist turns out<br \/>to be true. But don&#8217;t put money on it.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>In response to last week&#8217;s post on sun as savior, here is what William Prescott sent: Re: Will the Sun come to our rescue,please see:http:\/\/www.realclimate.org\/index.php\/archives\/2005\/07\/the-lure-of-solar-forcing\/#more-171 From last year but the argument remains valid. Here&#8217;s&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-266","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/posts\/266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/comments?post=266"}],"version-history":[{"count":0,"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/posts\/266\/revisions"}],"wp:attachment":[{"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/media?parent=266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/categories?post=266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pierrejoris.com\/blog\/wp-json\/wp\/v2\/tags?post=266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}