{"id":57775,"date":"2018-02-14T03:17:20","date_gmt":"2018-02-14T03:17:20","guid":{"rendered":"http:\/\/zenpundit.com\/?p=57775"},"modified":"2018-02-14T03:20:21","modified_gmt":"2018-02-14T03:20:21","slug":"patterns-knots-in-wood-eddies-in-river-flow","status":"publish","type":"post","link":"https:\/\/zenpundit.com\/?p=57775","title":{"rendered":"Patterns: knots in wood, eddies in river flow"},"content":{"rendered":"<p>[ by <strong>Charles Cameron<\/strong> &#8212; Gen Mattis gives Pres Trump pause ]<br \/>\n.<\/p>\n<p>Reporting that <strong>Secretary Mattis<\/strong> influenced <strong>President Trump<\/strong> regarding the number of troops in Afghanistan, WaPo made a remarkable comment that caught my eye:<\/p>\n<blockquote><p>In the end, Trump decided to nearly double the size of the force in Afghanistan to 15,000 troops. In announcing his decision, Trump said he was acting against his \u201coriginal instinct.\u201d<\/p><\/blockquote>\n<p>That last remark, with President Trump admitting that he&#8217;s acted &#8220;against&#8221; his celebrated flow of instinctural utterances, struck me as pretty much unique in my reading &#8212; and as akin to a pattern I&#8217;ve long had an interest in: that of <strong>knots in wood and eddies in flowing water<\/strong>.<\/p>\n<p>**<\/p>\n<blockquote><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/QUO-dq-knots-eddies.png\" alt=\"\" width=\"600\" height=\"625\" class=\"alignnone size-full wp-image-57777\" srcset=\"https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/QUO-dq-knots-eddies.png 600w, https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/QUO-dq-knots-eddies-288x300.png 288w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p><\/blockquote>\n<p>The point about eddies that interests me is that they represent a reversal of flow within a larger flow-stream. And the point about Trump is that if he goes against a previously unbroken (or seldom broken) flow of some particular behavior, that&#8217;s something we should take special note of.<\/p>\n<p>**<\/p>\n<p>From here on in this post, I&#8217;m exploring matters of pattern, with no necessary relationship to Trump or <strong>natsec<\/strong>.<\/p>\n<p>I&#8217;ve long thought of eddies as equivalent to knots in wood: now I&#8217;m not so sure &#8212; I&#8217;m learning, or at least I hope so. Eddies are commonly caused by some upstream perturbation &#8212; a rock in mid-stream, for instance, or the arrival of a flowing source in an otherwise calm body of water. It may be that the heart of a knot is some such &#8220;rock in mid-stream&#8221; in wood, in  which case this &#8220;drag force&#8221; diagram may give us a better picture of the knot and eddy:<\/p>\n<blockquote><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/drag-force.png\" alt=\"\" width=\"600\" height=\"278\" class=\"alignnone size-full wp-image-57779\" srcset=\"https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/drag-force.png 600w, https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/drag-force-300x139.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p><\/blockquote>\n<p>Knots in wood commonly have a vertical (oblique) dimension, as when they represent the formation of a branch or twig that&#8217;s oblique to the main trunk or branch.. <\/p>\n<p>**<\/p>\n<p>In all this, we are getting close to the <strong>Karman Vortex Street<\/strong> which may be familiar from the cover of <strong>Gary Snyder<\/strong>&#8216;s (wonderful) poetry book, <strong>Regarding Wave<\/strong> (<a href=\"https:\/\/www.google.com\/search?q=gary+snyder+book+covers&#038;num=100&#038;tbm=isch&#038;tbo=u&#038;source=univ\">a study of Snyder&#8217;s book covers<\/a> would be a study in a variety of natural patterns):<\/p>\n<blockquote><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/Regarding_Wave.jpg\" alt=\"\" width=\"300\" height=\"444\" class=\"alignnone size-full wp-image-57781\" srcset=\"https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/Regarding_Wave.jpg 300w, https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/Regarding_Wave-203x300.jpg 203w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p><\/blockquote>\n<p>or from my own favorite <strong>DoubleQuote<\/strong>, between the <strong>Karman Vortex Street<\/strong> (here represented diagrammatically) and <strong>Van Gogh&#8217;s night sky<\/strong>:<\/p>\n<blockquote><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/SPEC-Karman-Gogh.png\" alt=\"\" width=\"600\" height=\"624\" class=\"alignnone size-full wp-image-57784\" srcset=\"https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/SPEC-Karman-Gogh.png 600w, https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/SPEC-Karman-Gogh-288x300.png 288w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p><\/blockquote>\n<p>Ah, from wood and flowing water to the sky.<\/p>\n<p>**<\/p>\n<p>Okay, as I said, this is my learning curve this am, and I am humbled to add one more DQ to this small collection, this one featuring a Vortex like <strong>Kelvin-Helmholtz<\/strong> cloud formation (upper image, below):<\/p>\n<blockquote><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/QUO-dq-clouds.png\" alt=\"\" width=\"600\" height=\"625\" class=\"alignnone size-full wp-image-57782\" srcset=\"https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/QUO-dq-clouds.png 600w, https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/QUO-dq-clouds-288x300.png 288w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p><\/blockquote>\n<p>and a <strong>lenticular cloud formation<\/strong> (lower image, above).<\/p>\n<p>Clouds.<\/p>\n<p>**<\/p>\n<p>And (liquid) water.<\/p>\n<p>Hey, in his far subtler and more complex way, <strong>Leonardo <\/strong>was a keen observer of these phenomena of flow and eddy too:<\/p>\n<blockquote><p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/leonardo.jpg\" alt=\"\" width=\"436\" height=\"466\" class=\"alignnone size-full wp-image-57780\" srcset=\"https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/leonardo.jpg 436w, https:\/\/zenpundit.com\/wp-content\/uploads\/2018\/02\/leonardo-281x300.jpg 281w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>[ by Charles Cameron &#8212; Gen Mattis gives Pres Trump pause ] . Reporting that Secretary Mattis influenced President Trump regarding the number of troops in Afghanistan, WaPo made a remarkable comment that caught my eye: In the end, Trump decided to nearly double the size of the force in Afghanistan to 15,000 troops. In [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[526,1314,627,1500,750,626,741,1,908],"tags":[],"class_list":["post-57775","post","type-post","status-publish","format-standard","hentry","category-charles-cameron","category-donald-trump","category-doublequotes","category-enantiodromia","category-pattern-language","category-patterns","category-poetry","category-uncategorized","category-water-water-wars"],"_links":{"self":[{"href":"https:\/\/zenpundit.com\/index.php?rest_route=\/wp\/v2\/posts\/57775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zenpundit.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zenpundit.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zenpundit.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zenpundit.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57775"}],"version-history":[{"count":16,"href":"https:\/\/zenpundit.com\/index.php?rest_route=\/wp\/v2\/posts\/57775\/revisions"}],"predecessor-version":[{"id":57797,"href":"https:\/\/zenpundit.com\/index.php?rest_route=\/wp\/v2\/posts\/57775\/revisions\/57797"}],"wp:attachment":[{"href":"https:\/\/zenpundit.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zenpundit.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zenpundit.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}