{"id":113235,"date":"2026-10-09T16:54:27","date_gmt":"2026-10-09T14:54:27","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=113235"},"modified":"2026-10-09T20:35:20","modified_gmt":"2026-10-09T18:35:20","slug":"arabic-astrolabium-replica-hemisferium","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/arabisch-astrolabium-replica-hemisferium\/","title":{"rendered":"Arabic astrolabium, replica | Hemisferium"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Anyone interested in the history of science will quickly come across the astronomers from the Islamic world. In the Middle Ages, the astrolabe was further developed and used there. With an Arabic astrolabe, they determined the time and the prayer times and calculated the position of the sun and stars. An astrolabe is a flat model of the sky with a rotating star map.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This version of Hemisferium is a replica based on historical examples and is intended primarily as a decorative and educational object. A gift for anyone who is interested in astronomy, history, or the science of the Islamic world. A later European variant is <a href=\"https:\/\/www.telescoop.nl\/en\/universal-astrolabe-by-juan-de-rojas-replica-hemisphere\/\">The universal astrolabe of Juan de Rojas<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you really want to participate, then read the instructions first. <a href=\"https:\/\/www.telescoop.nl\/en\/astronomy-knowledge-center\/\">the astronomy knowledge center<\/a> find more background material to get started with.<\/p>","protected":false},"excerpt":{"rendered":"<p>A replica of an Arabic astrolabe, after the instruments with which astronomers in the medieval Islamic world determined time and stars.<\/p>","protected":false},"featured_media":113233,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[3286],"product_cat":[3272],"product_tag":[],"class_list":["post-113235","product","type-product","status-publish","has-post-thumbnail","product_brand-hemisferium","product_cat-geschenken","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":111636,"url":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/","url_meta":{"origin":113235,"position":0},"title":"ZWO Seestar S50 Pro","author":"Info telescoop","date":"25-08-2026","format":false,"excerpt":"The ZWO Seestar S50 Pro is the successor to the Seestar S50: 50 mm quadruplet APO (260 mm, f\/5.2), two 8.3 MP 4K sensors, a 63-degree wide-angle camera for the Milky Way up to 8K, three built-in filters, a 10,000 mAh battery (up to 9 hours), and 128 GB of storage. Four capture modes for...","rel":"","context":"With 5 comments","block_context":{"text":"With 5 comments","link":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/#comments"},"img":{"alt_text":"ZWO Seestar S50 Pro hero","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/113235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=113235"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/113233"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=113235"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=113235"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=113235"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=113235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}