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defineIfSlot('/21821800277/pw/pw_x03_gs', [[160,60]], 'div-gpt-ad-3759129-4', pubads); defineIfSlot('/21821800277/pw/pw_x04_gs', [[160,60]], 'div-gpt-ad-3759129-5', pubads); defineIfSlot('/21821800277/pw/pw_x05_gs', [[160,60]], 'div-gpt-ad-3759129-6', pubads); defineIfSlot('/21821800277/pw/pw_x06_gs', [[160,60]], 'div-gpt-ad-3759129-7', pubads); defineIfSlot('/21821800277/pw/pw_r_ap', [300, 250], 'div-gpt-ad-1563268425067-0', pubads); defineIfSlot('/21821800277/pw/pw_r1_ap', [[300,250]], 'div-gpt-ad-3759129-11', pubads); defineIfSlot('/21821800277/pw/pw_x10_ss', [[160,60]], 'div-gpt-ad-3759129-12', pubads); defineIfSlot('/21821800277/pw/pw_x11_ss', [[160,60]], 'div-gpt-ad-3759129-13', pubads); defineIfSlot('/21821800277/pw/pw_x12_ss', [[160,60]], 'div-gpt-ad-3759129-14', pubads); defineIfSlot('/21821800277/pw/pw_x13_ss', [[160,60]], 'div-gpt-ad-3759129-15', pubads); defineIfSlot('/21821800277/pw/pw_x14_ss', [160, 60], 'div-gpt-ad-1563269243507-0', pubads); 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.addSize([970, 0], [[970, 90]]) .addSize([0, 0], [[320, 50]]) .build() // Header ad (always appears) googletag.defineSlot('/21821800277/pw/pw_h_sw', [[970,90], [320, 50]], 'div-gpt-ad-5400963-20').defineSizeMapping(headerSize).addService(pubads); // Only apply targeting if values exist const article_og = getOgType(); if ( article_og ) { pubads.setTargeting( "articleTag", article_og ); } const article_type = getMetaContent( "oas:article-type" ); if ( article_type ) { pubads.setTargeting( "articleType", article_type ); } const article_category = getMetaContent( "oas:category" ); if ( article_category ) { pubads.setTargeting( "category", article_category ); } const article_sub = getMetaContent( "oas:sub-category" ); if ( article_sub ) { pubads.setTargeting( "subCategory", article_sub ); } // Add class to body if ads are visible pubads.addEventListener( "impressionViewable", function () { document.body.classList.add("has-ads"); }); pubads.enableSingleRequest(); pubads.collapseEmptyDivs(); 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class="wrapper m18b" data-not="119679,119717,119507,119378,119337,119127,119081,119087,118682,118530,118121,117626,117078,118937,116903,117000,116754,116665,116670" data-cat="139" data-type="" data-uid="67b32c4db6abc"> <div class="m18b__container" data-id="67b32c4db6abc"> <div class="row"> <div class='col-md-6'> <article class="listing-block "> <a href="https://physicsworld.com/a/akiko-nakayama-the-japanese-artist-skilled-in-fluid-mechanics/" class="listing-block__image object-fit-element"> <img width="145" height="90" src="https://physicsworld.com/wp-content/uploads/2024/09/2024-09-Perkowitz-Nagayama-EternalArt-145x90.jpg" class="attachment-list-image size-list-image wp-post-image" alt="A musician and an artist on a large stage in front of an enormous screen showing a painting" decoding="async" srcset="https://physicsworld.com/wp-content/uploads/2024/09/2024-09-Perkowitz-Nagayama-EternalArt-145x90.jpg 145w, 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