{"product_id":"50-50mm-youngs-double-slit-experiment-single-slit-with-holder-observation-board-red-light-source-optics-elements","title":"50 50mm Young's Double-Slit Experiment, Single Slit, with Holder Observation Board Red Light Source, Optics Elements","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eYoung's Double-Slit Experiment, Single Slit, with Holder Observation Board Red Light Source, Optics Elements, Optical Physical Experiment Kit, Interference Diffraction Grating Sheet 50 * 50mm\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e50 50mm Young's Double-Slit Experiment, Single Slit, with Holder Observation Board Red Light Source, Optics Elements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSingle Slit lighting effect Double Slit lighting effect\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Laserlands\u003c\/p\u003e\n\u003cp\u003eyoung, board red, kit, physical, light, scientific science, industrial scientific, slit experiment, slit holder, light source, optical physical, double slit Industrial \u0026amp; Scientific Science Education Optics\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Optics Elements for Interference Diffraction Optical Physical Experiment.\u003c\/li\u003e\n\u003cli\u003e✅ Suitable for elementary and junior high school students, who are prepared for physics by understanding the interference and diffraction of light in advance.\u003c\/li\u003e\n\u003cli\u003e✅ This kit is used in class to illustrate the phenomenon of light interference and stimulate children's curiosity.\u003c\/li\u003e\n\u003cli\u003e✅ This film is made of PET material, please do not use high power laser to avoid damage to the film.\u003c\/li\u003e\n\u003cli\u003e✅ Properly increasing the distance between the observation plate and the film can make the diffraction phenomenon more obvious.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Item Weight: 0.82 Pounds\u003c\/li\u003e\n\u003cli\u003e✅ Model Number: B Plus\u003c\/li\u003e\n\u003cli\u003e✅ Included Components: Single Slit1 Double Slits1,Holder2,Observation Board1,Red Light Source1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3 6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6 7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Laserlands","offers":[{"title":"Default Title","offer_id":66872375869485,"sku":"PGABL2704932","price":33.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6067\/7677\/files\/41bHkk3xA7L._AC_SL1000.jpg?v=1781632060","url":"https:\/\/prosupply.giftabay.com\/products\/50-50mm-youngs-double-slit-experiment-single-slit-with-holder-observation-board-red-light-source-optics-elements","provider":"ProSupply.GiftAbay","version":"1.0","type":"link"}