{"product_id":"quantitative-spectroscope","title":"Quantitative Spectroscope","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6997505d-df94-832b-a9ec-aa3692137010-9\" data-testid=\"conversation-turn-234\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"7c8c5373-9799-4888-8d74-543ecbdbacb9\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"83\"\u003e\u003cstrong data-start=\"0\" data-end=\"83\"\u003eHandheld Quantitative Spectroscope – Measure Visible Light Spectra (400–700 nm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"85\" data-end=\"428\"\u003eExplore the colors of light with this handheld quantitative spectroscope, an economical yet powerful tool for homeschool and classroom physics labs. Designed to clearly display the bright spectral lines produced by different light sources, it allows students to observe and compare the visible spectrum while investigating the nature of light.\u003c\/p\u003e\n\u003cp data-start=\"430\" data-end=\"859\"\u003eBy viewing various lamps or light sources through the spectroscope, students can see distinct spectral bands and patterns that reveal the wavelengths present in each source. The internal graduated scale enables measurement of visible light wavelengths from 4000 to 7000 Angstroms (400–700 nm) with a precision of approximately ±50 Angstroms (±5 nm), helping learners connect visual observations with quantitative scientific data.\u003c\/p\u003e\n\u003cp data-start=\"861\" data-end=\"878\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"880\" data-end=\"1102\"\u003e\n\u003cli data-start=\"880\" data-end=\"914\"\u003e\n\u003cp data-start=\"882\" data-end=\"914\"\u003eClear, bright spectral viewing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"915\" data-end=\"955\"\u003e\n\u003cp data-start=\"917\" data-end=\"955\"\u003eMeasures wavelengths from 400–700 nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"956\" data-end=\"996\"\u003e\n\u003cp data-start=\"958\" data-end=\"996\"\u003eInternal graduated measurement scale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"997\" data-end=\"1033\"\u003e\n\u003cp data-start=\"999\" data-end=\"1033\"\u003ePrecision of approximately ±5 nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1034\" data-end=\"1076\"\u003e\n\u003cp data-start=\"1036\" data-end=\"1076\"\u003eHandheld design for easy classroom use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-end=\"1102\"\u003e\n\u003cp data-start=\"1079\" data-end=\"1102\"\u003eInstructions included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1104\" data-end=\"1347\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA fascinating addition to homeschool science programs, co-op labs, and classroom physics curriculum, this spectroscope allows students to investigate emission spectra, study light sources, and better understand the properties of visible light.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Cornerstone Educational Supply","offers":[{"title":"Default Title","offer_id":44996255056072,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/5042\/5032\/files\/ImageComingSoon.png?v=1718129602","url":"https:\/\/cornerstone-edsupply.com\/products\/quantitative-spectroscope","provider":"Cornerstone Educational Supply","version":"1.0","type":"link"}