{"title":"Spectra","description":"\u003cp\u003eMatter, read by its light. Heated to glowing, every element prints a fixed pattern across the spectrum — bright lines where it emits, dark lines where it absorbs. The same signatures astronomers use to name a distant star.\u003c\/p\u003e\u003cp\u003eSpectra renders them at true wavelength. Hydrogen's Balmer series on black cotton, the sun's Fraunhofer lines wrapped in ceramic, and a six-element reference chart for the wall.\u003c\/p\u003e","products":[{"product_id":"hydrogen-spectra-tee","title":"Hydrogen — Spectra Tee","description":"\u003cp\u003eFour bands of light, set where hydrogen leaves them. The Balmer series is the signature an atom writes as it cools — the same lines astronomers read in distant stars to name what they are made of.\u003c\/p\u003e\u003cp\u003ePrinted to scale on black cotton, the wavelengths hold their true positions: 410.2, 434.0, 486.1 and 656.3 nanometres, each rendered in the colour it emits. Front placement, soft-hand finish.\u003c\/p\u003e\u003cp\u003eSpectra reads matter by its light. This is its first element — the simplest atom, and the one the rest are measured against.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"S \/ Black","offer_id":47752017346790,"sku":"52164546251856338033","price":35.0,"currency_code":"USD","in_stock":true},{"title":"M \/ Black","offer_id":47752017379558,"sku":"12477807441308179199","price":35.0,"currency_code":"USD","in_stock":true},{"title":"L \/ Black","offer_id":47752017412326,"sku":"27195287457499675057","price":35.0,"currency_code":"USD","in_stock":true},{"title":"XL \/ Black","offer_id":47752017445094,"sku":"18926648559469993828","price":35.0,"currency_code":"USD","in_stock":true},{"title":"2XL \/ Black","offer_id":47752017477862,"sku":"13723918182770972806","price":35.0,"currency_code":"USD","in_stock":true},{"title":"3XL \/ Black","offer_id":47752017510630,"sku":"88841164660871777728","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/3691280521731734403_2048.jpg?v=1780763395"},{"product_id":"emission-spectra-poster","title":"Emission — Spectra Poster","description":"\u003cp\u003eSix elements, laid in register. Hydrogen, helium, sodium, mercury, neon and iron — each a row of fine lines at the exact wavelengths it emits, read left to right from violet to deep red.\u003c\/p\u003e\u003cp\u003eA reference chart in the older sense: printed matte and archival, built to be studied on the wall rather than glanced at. Every line sits against a 400 to 700 nanometre axis, in the colour the eye would see it.\u003c\/p\u003e\u003cp\u003eSpectra Edition. Sodium holds a single yellow line; neon crowds the red; iron scatters the green. One alphabet, written differently by every atom.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"12\" x 16\" \/ Matte","offer_id":47752017871078,"sku":"33028233101202968753","price":32.0,"currency_code":"USD","in_stock":true},{"title":"18″ x 24″ \/ Matte","offer_id":47752017903846,"sku":"25032713321476239961","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/11544030057868503144_2048.jpg?v=1780763411"},{"product_id":"fraunhofer-spectra-mug","title":"Fraunhofer — Spectra Mug","description":"\u003cp\u003eThe sun's own spectrum, wrapped continuous — and across it the dark lines where light goes missing. Fraunhofer mapped them before anyone knew their cause: cooler gas absorbing the colours it would otherwise emit.\u003c\/p\u003e\u003cp\u003ePrinted edge to edge on an eleven-ounce mug, the band runs the full visible range with the principal lines marked in Fraunhofer's lettering — C and F for hydrogen, D for sodium, b for magnesium, the rest for iron, calcium and oxygen.\u003c\/p\u003e\u003cp\u003eSpectra reads matter by its light. Here the light is sunlight, and the gaps are the reading.\u003c\/p\u003e","brand":"Lunthra","offers":[{"title":"11oz","offer_id":47752018559206,"sku":"13071340391088392041","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/files\/2050417443010320618_2048.jpg?v=1780763597"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6299\/9526\/collections\/11544030057868503144_2048.jpg?v=1780763642","url":"https:\/\/sxshg1-0z.myshopify.com\/collections\/spectra.oembed","provider":"Lunthra","version":"1.0","type":"link"}