{"product_id":"promethium-element-cube","title":"Promethium Element Cube - 2\" Acrylic Display - Atomic Number 61","description":"\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003ePromethium's atomic number is 61and its symbol is Pm. All of its isotopes are radioactive; it is extremely rare, with only about 500–600 grams naturally occurring in Earth's crust at any given time.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe discoverers proposed the name \"promethium\" (the spelling was subsequently changed), derived from Prometheus, the Titan in Greek mythology who stole fire from Mount Olympus and brought it down to humans, to symbolize \"both the daring and the possible misuse of mankind's intellect\". However, a sample of the metal was made only in 1963.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePractical applications exist only for chemical compounds of promethium-147, which are used in luminous paint, atomic batteries and thickness-measurement devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis display is contained within crystal clear Lucite acrylic.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\" mce-data-marked=\"1\"\u003ePlease note that this item might be classified as hazardous material in certain countries. We suggest checking local guidelines to ensure compliance before placing your order.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Engineered Labs","offers":[{"title":"Default Title","offer_id":50804962558237,"sku":"AC-102061-S1","price":53.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/0158\/2449\/files\/Promethium_Cube_Facing_Left_White_Background.png?v=1767645742","url":"https:\/\/stemcell.eco\/products\/promethium-element-cube","provider":"Stemcell Science Shop","version":"1.0","type":"link"}