{"id":10711,"date":"2026-04-10T17:50:29","date_gmt":"2026-04-10T17:50:29","guid":{"rendered":"https:\/\/www.pmstudios.co.uk\/blog\/?p=10711"},"modified":"2026-04-10T17:50:30","modified_gmt":"2026-04-10T17:50:30","slug":"experimenting-with-marbles-and-laser-pointers","status":"publish","type":"post","link":"https:\/\/www.pmstudios.co.uk\/blog\/?p=10711","title":{"rendered":"Experimenting with marbles and laser pointers"},"content":{"rendered":"\n<p>I like to experiment. Unless I try different subjects and techniques I would get bored with doing the same old thing time after time. This experiment is with a bunch of marbles and 3 colours of laser pointers. It didn&#8217;t work well but not every experiment does &#8211; that&#8217;s the whole point of experimenting!<\/p>\n\n\n\n<p> Here are a few results from this session, starting with a boring photo of the marbles illuminated by a white LED panel:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4241x2-white-600x400.jpg\" alt=\"\" class=\"wp-image-10714\" srcset=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4241x2-white-600x400.jpg 600w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4241x2-white-300x200.jpg 300w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4241x2-white-150x100.jpg 150w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4241x2-white-768x512.jpg 768w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4241x2-white-1536x1024.jpg 1536w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4241x2-white-1200x800.jpg 1200w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4241x2-white.jpg 1600w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption class=\"wp-element-caption\">The collection of marbles simply illuminated by white light.<\/figcaption><\/figure>\n\n\n\n<p>This next photo is a composite of 6 photos illuminated by the red laser, 3 illuminated by the green laser, and 5 illuminated by the blue-violet laser:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4255x6-redF25_4252x3-greenF25_4258x5-blue-lighter-colour-crop-600x600.jpg\" alt=\"\" class=\"wp-image-10713\" srcset=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4255x6-redF25_4252x3-greenF25_4258x5-blue-lighter-colour-crop-600x600.jpg 600w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4255x6-redF25_4252x3-greenF25_4258x5-blue-lighter-colour-crop-300x300.jpg 300w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4255x6-redF25_4252x3-greenF25_4258x5-blue-lighter-colour-crop-150x150.jpg 150w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4255x6-redF25_4252x3-greenF25_4258x5-blue-lighter-colour-crop-768x768.jpg 768w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4255x6-redF25_4252x3-greenF25_4258x5-blue-lighter-colour-crop.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption class=\"wp-element-caption\">A composite from 14 separate photos  of the marbles creating a red-green-blue coloured effect<\/figcaption><\/figure>\n\n\n\n<p>Not a brilliant result but interesting. I also tried illuminating a single marble with the different laser pointers. This is the result from 3 blue, 4 red and 5 green images:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4271x3-blueF25_4274x4-redF25_4280x5-green-crop-600x400.jpg\" alt=\"\" class=\"wp-image-10715\" srcset=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4271x3-blueF25_4274x4-redF25_4280x5-green-crop-600x400.jpg 600w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4271x3-blueF25_4274x4-redF25_4280x5-green-crop-300x200.jpg 300w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4271x3-blueF25_4274x4-redF25_4280x5-green-crop-150x100.jpg 150w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4271x3-blueF25_4274x4-redF25_4280x5-green-crop-768x512.jpg 768w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4271x3-blueF25_4274x4-redF25_4280x5-green-crop-1536x1024.jpg 1536w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4271x3-blueF25_4274x4-redF25_4280x5-green-crop-1200x800.jpg 1200w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2026\/04\/F25_4271x3-blueF25_4274x4-redF25_4280x5-green-crop.jpg 1600w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption class=\"wp-element-caption\">A single marble illuminated by 3 coloured lasters<\/figcaption><\/figure>\n\n\n\n<p>This I found more interesting. You may think I have &#8216;lost my marbles&#8217; but I can assure you that they are all present and correct&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I like to experiment. Unless I try different subjects and techniques I would get bored with doing the same old thing time after time. This experiment is with a bunch of marbles and 3 colours of laser pointers. It didn&#8217;t work well but not every experiment does &#8211; that&#8217;s the whole point of experimenting! Here &hellip; <a href=\"https:\/\/www.pmstudios.co.uk\/blog\/?p=10711\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Experimenting with marbles and laser pointers&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154,144,3,131],"tags":[],"class_list":["post-10711","post","type-post","status-publish","format-standard","hentry","category-effects","category-painting-with-light","category-photography","category-tests-and-trials"],"_links":{"self":[{"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/10711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10711"}],"version-history":[{"count":2,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/10711\/revisions"}],"predecessor-version":[{"id":10716,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/10711\/revisions\/10716"}],"wp:attachment":[{"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}