{"id":545,"date":"2018-09-24T11:49:05","date_gmt":"2018-09-24T15:49:05","guid":{"rendered":"http:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/?p=545"},"modified":"2018-09-24T11:49:05","modified_gmt":"2018-09-24T15:49:05","slug":"recalibration-iteration-brent-reissman","status":"publish","type":"post","link":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/bmreissman\/recalibration-iteration-brent-reissman\/","title":{"rendered":"Recalibration &amp; Iteration: Brent Reissman"},"content":{"rendered":"<p>This last week, I attempted to implement the techniques previously documented to create an intentional piece of artwork.<br \/>\nThe four variables i worked with, and had to deal with difficulties with, are polarization direction, tape direction, tape layering and thickness. The polarization filters change the light which passes through drastically, and i found flipping either filter can change which direction the &#8220;positive&#8221; angle is defined.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-552\" src=\"http:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9040-800x661.jpg\" alt=\"\" width=\"326\" height=\"269\" srcset=\"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9040-800x661.jpg 800w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9040-768x634.jpg 768w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9040-1024x846.jpg 1024w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9040-363x300.jpg 363w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9040.jpg 1780w\" sizes=\"auto, (max-width: 326px) 100vw, 326px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-550\" src=\"http:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9046-800x567.jpg\" alt=\"\" width=\"369\" height=\"261\" srcset=\"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9046-800x567.jpg 800w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9046-768x545.jpg 768w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9046-1024x726.jpg 1024w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9046-423x300.jpg 423w\" sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/p>\n<p>Changing the tape direction changed what color was viewed when depolarized, but this was also contingent on the polarizing angle, and so for one tape configuration, I also needed to define optimal alignment angles. The tape direction was very trial and error, and it took several tries to get colors which resembled the rainbow.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-549\" src=\"http:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9034-800x548.jpg\" alt=\"\" width=\"800\" height=\"548\" srcset=\"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9034-800x548.jpg 800w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9034-768x527.jpg 768w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9034-1024x702.jpg 1024w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9034-438x300.jpg 438w, https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9034.jpg 2007w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Cutting the tape layers scratched the acrylic blocks, so I&#8217;m likely going to need to make a block for every version of each artwork, since the previous will be visible from the scratches. Also, using the regular scotch tape to affix the filter and block off sections i dont want to tape worked well except it is slightly visible (which may be a good thing, if used properly).<\/p>\n<p>There wasn&#8217;t one singular failure which I had to overcome, but a few, smaller obstacles. The common theme between the obstacles is the size of the piece, which is leading me to consider doing a larger piece. The only problem with that, is the cost since large polarizing filters can be expensive.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This last week, I attempted to implement the techniques previously documented to create an intentional piece of artwork. The four variables i worked with, and had to deal with difficulties with, are polarization direction, tape direction, tape layering and thickness. The polarization filters change the light which passes through drastically, and i found flipping either&#8230; <\/p>\n<div class=\"link-more\"><a href=\"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/bmreissman\/recalibration-iteration-brent-reissman\/\">Read More<\/a><\/div>\n","protected":false},"author":90,"featured_media":553,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-545","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-content\/uploads\/sites\/7\/2018\/09\/IMG_9036.jpg","_links":{"self":[{"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/posts\/545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/users\/90"}],"replies":[{"embeddable":true,"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/comments?post=545"}],"version-history":[{"count":1,"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/posts\/545\/revisions"}],"predecessor-version":[{"id":554,"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/posts\/545\/revisions\/554"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/media\/553"}],"wp:attachment":[{"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/media?parent=545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/categories?post=545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.joshuarosenstock.com\/teaching\/lightart-a18\/wp-json\/wp\/v2\/tags?post=545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}