{"id":20,"date":"2020-12-18T17:02:57","date_gmt":"2020-12-18T17:02:57","guid":{"rendered":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/?page_id=20"},"modified":"2023-06-12T05:41:26","modified_gmt":"2023-06-12T05:41:26","slug":"etching","status":"publish","type":"page","link":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/etching\/","title":{"rendered":"Etching"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"20\" class=\"elementor elementor-20\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d23bf6d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d23bf6d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d2716a5\" data-id=\"d2716a5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6040a8f elementor-widget elementor-widget-heading\" data-id=\"6040a8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Etching<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-24c52bf3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"24c52bf3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-63a08c1\" data-id=\"63a08c1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ddda6d1 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5ddda6d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<h1><span style=\"color: #333333\"><strong><span style=\"font-size: 18pt\"><span style=\"font-family: 'Open Sans', sans-serif;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Learning<\/span><span style=\"font-family: 'Open Sans', sans-serif;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\"> Objectives<\/span><\/span><\/strong><\/span><\/h1>\n<p><span style=\"color: #333333\"><\/span><\/p>\n<ul class=\"wp-block-list\">\n<li><span style=\"color: #333333\">To learn about the process of intaglio printmaking by making small prints.<\/span><\/li>\n<li><span style=\"color: #333333\">To be able to identify the materials used in this type of printmaking<\/span><\/li>\n<li><span style=\"color: #333333\">To understand the safety measures that must be followed when etching a plate<\/span><\/li>\n<li><span style=\"color: #333333\">To appreciate how engravings are made<\/span><\/li>\n<li><span style=\"color: #333333\">To engage in a group discussion about engraving<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #333333\"><\/span><\/p>\n<figure class=\"wp-block-image size-large\"><span style=\"color: #333333\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-269 aligncenter\" src=\"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/7-1024x768.jpeg\" alt=\"\" width=\"420\" height=\"316\" srcset=\"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/7-1024x768.jpeg 1024w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/7-300x225.jpeg 300w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/7-768x576.jpeg 768w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/7.jpeg 1200w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/span>\n<p>\u00a0<\/p>\n<figcaption><span style=\"color: #333333\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Students using a press<\/span><\/figcaption>\n<\/figure>\n<p><span style=\"color: #333333\"><\/span><\/p>\n<p>\u00a0<\/p>\n<h1><span style=\"color: #333333\"><strong><span style=\"font-size: 18pt\">Curricular Tie-Ins<\/span><\/strong><\/span><\/h1>\n<p><span style=\"color: #333333\"><\/span><\/p>\n<p><span style=\"color: #333333\"><strong>This workshop helps students to understand one type of work that paper conservators are responsible for conserving. Students will answer the following central questions:<\/strong><\/span><\/p>\n<p><span style=\"color: #333333\"><\/span><\/p>\n<ul class=\"wp-block-list\">\n<li><span style=\"color: #333333\">How do materials and manufacture influence appearance, aging, and preservation? (For this activity, the focus is mainly on appearance)<\/span><\/li>\n<li><span style=\"color: #333333\">How do (paper) conservators make decisions?<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #333333\"><\/span><\/p>\n<p><span style=\"color: #333333\">Students will gain exposure to the process of printmaking and will learn how certain materials (ink, acid, etc.) are used in that process. Students will share materials with their peers, which will encourage group discussion and collaboration.<\/span><\/p>\n<p>\u00a0<\/p>\n<h3>\u00a0<\/h3>\n<p>\u00a0<\/p>\n<h1><span style=\"font-size: 18pt;color: #333333\"><strong>Supplies<\/strong><\/span><\/h1>\n<ul>\n<li><span style=\"color: #333333\">Small zinc plates (or whatever size is preferable)<\/span><\/li>\n<li><span style=\"color: #333333\">Asphaltum (to coat the zinc plates)<\/span><\/li>\n<li><span style=\"color: #333333\">Fine-pointed etching tools (anything from large needles to skewers, though preferably something durable; for carving into the asphalt)<\/span><\/li>\n<li><span style=\"color: #333333\">Protective articles such as nitrile gloves, aprons, and eyewear (especially important for individuals handling acid)\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Nitric acid\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Water\u00a0\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Shallow plastic containers for soaking the plates in nitric acid solution\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Large containers with animal bedding or other highly absorbent material\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Mineral Spirits for removing asphalt from the plate surface<\/span><\/li>\n<li><span style=\"color: #333333\">Cheap cloth rags to aid in asphaltum removal\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Paper towels\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Ink (various brands can be used, and a little goes a long way!)\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Card stock (for scraping ink across the zinc plates)\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Q-tips (for dabbing ink off the zinc plates)\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Printing Paper\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\">Press\u00a0<span style=\"font-size: 35px;font-weight: bold\">\u00a0<\/span><\/span><\/li>\n<\/ul>\n<h1><span style=\"font-size: 18pt;color: #333333\">Steps<\/span><\/h1>\n<ol>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Find a plate and bevel the edges <\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Coat a zinc plate with asphaltum <\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Etch a design into the asphaltum so that you can see some of the zinc, but do not etch into the zinc plate <\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Make a nitric acid and water solution that is about 1:5- (acid to water ratio). When making the solution, add the acid to the water to prevent unnecessary chemical reactions<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Place the plate in the acid solution for 5-10 minutes (in this activity we were doing a medium to fast process). While the plate is in the solution, circulate the solution to prevent bubbles from sitting on the plate as this would cause inconsistencies in etching<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Take the plate out of the solution and wash it thoroughly with water<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\"> Prepare animal bedding in a container<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">In a well-ventilated area, pour mineral spirits on the plate over the container with animal bedding <\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Use a cloth, animal bedding pieces, or other absorbent material to completely remove the asphalt- be careful with sharp pieces that may scratch or damage the plate<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Prepare the ink- the ink used in class was black, blue, and brown but other colors are acceptable as well<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Smooth the ink over the plate until each line is filled<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Remove excess ink from the surface- depending on how deep your incisions are you will either use a card to scrape off ink or use a Q-tip to gently wipe off areas you don\u2019t want to be saturated with ink<\/span><\/li>\n<li><span style=\"color: #333333\">Place the plate on a piece of paper and run the paper and plate through a press<\/span><\/li>\n<\/ol>\n<div><img decoding=\"async\" class=\"wp-image-274  aligncenter\" src=\"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/Supply-2-300x225.jpeg\" alt=\"\" width=\"401\" height=\"302\" srcset=\"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/Supply-2-300x225.jpeg 300w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/Supply-2-1024x768.jpeg 1024w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/Supply-2-768x576.jpeg 768w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/Supply-2.jpeg 1200w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/>\u00a0<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Etching Supplies<\/div>\n<h1><span style=\"font-size: 18pt;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Tips<\/span><\/h1>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Wear an apron or messy clothes that you do not care about when doing this workshop. <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Have gloves and eye protection ready. <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Have metal plates already covered in asphaltum before class begins, as it will take 2-3 days to dry. <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Come up with a design before class so you are ready to start! <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Always add acid to water! (You may use tap water ) <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Rate of reaction tips: -1:5 ratio of acid to water -1:3 for faster etch (thick lines) -1:7 for slower etch (delicate lines)<\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\"> *You only need to scratch through asphaltum. (the acid will etch the metal for you) <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Simple, linear\/abstract designs are easier to etch. <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Shake the ink to mix the pigments as they may have settled to the bottom in storage. <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Thin lines will hold the ink better. <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*To shade, make use of the cross-hatching technique. <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*You can manipulate how your design will turn out by using a Q-tip to take away or add more ink to a desired area. This will create highlights and shadows, respectfully. <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">* Be mindful of how ink application will affect print (plate edges, plate tinting, etc.) <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Remember to have fun- even if your design didn&#8217;t come out exactly as expected! <\/span><\/p>\n<p><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">*Helpful website: <a style=\"color: #333333\" href=\"https:\/\/www.moma.org\/interactives\/projects\/2001\/whatisaprint\/\">https:\/\/www.moma.org\/interactives\/projects\/2001\/whatisaprint\/<\/a><\/span><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"color: #333333\"><strong><span style=\"font-size: 18pt;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Safety<\/span><\/strong><\/span><\/p>\n<ol>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Bevel the zinc plate before etching to prevent sharp corners. <\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Wear an apron or alternative clothing protection to protect against ink stains or chemical spillage.\u00a0<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\"> No rowdiness. This is a fun activity that uses potentially dangerous tools. Respect the working environment for yourself and others. <\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Handle needle-tool as if they were scissors, keep the point away from bodies.\u00a0<\/span><\/li>\n<li><span style=\"color: #333333\"><span style=\"font-size: 16px;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\"> Acid Preparation <\/span><span style=\"font-size: 16px;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">\u00a0<\/span><\/span><br \/>\n<ol style=\"list-style-type: lower-alpha\">\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Identify the rinse station in case of emergency. Rinse the affected area for no less than 5 minutes.<\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Wear non-porous gloves when handling acid or acid-soaked plates. <\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Add the acid INTO a water pan to avoid superheating the liquid. <\/span><\/li>\n<li><span style=\"font-size: 16px;color: #333333;letter-spacing: var( --e-global-typography-text-letter-spacing );text-transform: var( --e-global-typography-text-text-transform )\">Do not ingest, inhale, or soak in the acid solution.\u00a0<\/span><\/li>\n<\/ol>\n<\/li>\n<li><span style=\"color: #333333\">Do not overexpose yourself or others to mineral spirit.<\/span><br \/>\n<ol style=\"list-style-type: lower-alpha\">\n<li><span style=\"color: #333333\">Wear non-porous gloves while working with the mineral spirit.<\/span><\/li>\n<li><span style=\"color: #333333\">Handle in a well-ventilated area, such as the outdoors.<\/span><\/li>\n<li><span style=\"color: #333333\">Do not handle unsupervised.<\/span><\/li>\n<li><span style=\"color: #333333\">Do not ingest, inhale, or soak in the mineral spirit.<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h3><\/h3>\n<p>\u00a0<\/p>\n<p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0e6a0d6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0e6a0d6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5671609\" data-id=\"5671609\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e3ee1a0 elementor-widget elementor-widget-image\" data-id=\"e3ee1a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/8-300x225.jpeg\" class=\"attachment-medium size-medium wp-image-273\" alt=\"\" srcset=\"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/8-300x225.jpeg 300w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/8-1024x768.jpeg 1024w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/8-768x576.jpeg 768w, https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/files\/2020\/12\/8.jpeg 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Student Example<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\/*! elementor &#8211; v3.13.3 &#8211; 28-05-2023 *\/ .elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]&gt;a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px} Etching Learning Objectives To learn about&hellip; <\/p>\n","protected":false},"author":6982,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-20","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/wp-json\/wp\/v2\/pages\/20","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/wp-json\/wp\/v2\/users\/6982"}],"replies":[{"embeddable":true,"href":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/wp-json\/wp\/v2\/comments?post=20"}],"version-history":[{"count":34,"href":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/wp-json\/wp\/v2\/pages\/20\/revisions"}],"predecessor-version":[{"id":771,"href":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/wp-json\/wp\/v2\/pages\/20\/revisions\/771"}],"wp:attachment":[{"href":"https:\/\/scholarblogs.emory.edu\/techarthistoryactivities\/wp-json\/wp\/v2\/media?parent=20"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}