{"title":"Nikola Tesla","description":"\u003cp\u003eRestoring the interesting inventions recorded in the manuscript of Nicolas' Hand in Hand\u003c\/p\u003e","products":[{"product_id":"creative-tesla-columbus-eggs-fun-physics-experiments","title":"Creative Tesla Columbus Eggs - Fun Physics Experiments","description":"\u003cp\u003eBrand：NIKOLATOY\u003cbr\u003eProduct Name：NikolaToy™ Creative Tesla Columbus Eggs\u003cbr\u003eSize：12*12*0cm\/4.7*4.7*4inch\u003cbr\u003eWeight：520g\u003cbr\u003eMaterial：Acrylic + metal\u003cbr\u003eProcess：moulding\u003c\/p\u003e\n\u003cp\u003ePrinciple explanation:\u003cbr\u003eAfter the motor is powered on, it rotates to drive the top two magnets to rotate equally. After the magnets reach a certain degree of rotation, a magnetic eddy current is formed, and the metal egg on top will rotate with the magnetic eddy current. The rotation principle is to rotate along the long axis, accelerate the rotation, and finally form a gyroscopic effect. The metal egg\/mushroom will stand up.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\" space=\"1|\" right-pos=\"0|25\" left-pos=\"365|25\"\u003e\u003cimg src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/0670\/5119\/2614\/files\/2_3828ced4-eed5-4227-8870-b132806896f1.jpg?v=1714912892\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\" space=\"1|\" right-pos=\"0|25\" left-pos=\"365|25\"\u003e\u003ciframe width=\"465\" height=\"827\" src=\"https:\/\/www.youtube.com\/embed\/Oii4XzcZ8R8\" title=\"Why can it stand up?\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"NIKOLA TOY","offers":[{"title":"Default Title","offer_id":48481461240102,"sku":"","price":39.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/5119\/2614\/files\/4_1664480e-8aa6-47be-915e-7b2ff60cd4f5.jpg?v=1719930464"},{"product_id":"nikolatoy™-teslas-egg-of-columbus-electromagnetic-eddy-current-experiment","title":"Tesla's Egg Of Columbus-Electromagnetic Eddy Current Experiment","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/5119\/2614\/files\/6_c4b9fdd9-ec8a-45d2-a857-e688c73c25c6.jpg?v=1728305865\"\u003e\u003c\/p\u003e\n\u003cp\u003eIts lid can be opened to observe the internal structure more comprehensively\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinciple:\u003c\/strong\u003e After the motor is powered on, it rotates to drive the two magnets at the top to rotate in the same way. When the magnets rotate to a certain degree, a magnetic eddy current is formed. The metal egg on the wooden disk will rotate with the magnetic eddy current, and with the long axis rotation, the rotation acceleration will eventually form a gyroscopic effect, and the metal egg will stand up.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Tesla's egg of Columbus\" src=\"https:\/\/www.youtube.com\/embed\/3nNr5ccfKkY\" height=\"994\" width=\"559\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"NIKOLA TOY","offers":[{"title":"Default Title","offer_id":49657647333670,"sku":"","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/5119\/2614\/files\/5_ee579408-10a7-41f3-94d4-ac9a34f1654d.jpg?v=1728305864"},{"product_id":"nikolatoy™-tesla-plasma-reaction-glass-sealed-rare-gas-light-emitting-tube","title":"Tesla Plasma Reaction Glass Sealed  Rare Gas Light-Emitting Tube","description":"\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/5119\/2614\/files\/8_3253520b-aaed-41bc-ad75-d05f4433e493.jpg?v=1735650480\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy do different gases emit different colors of light?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eIt is because\u003c\/strong\u003e atoms or molecules at high energy levels move their electrons on the orbit closest to the nucleus. At this point, it has the least energy and is relatively stable. When atoms are excited by external factors, electrons absorb a certain amount of energy and jump into other high-energy orbitals. At this time, electrons become unstable and can spontaneously jump to low-energy orbitals, emitting a photon that forms visible light that can be observed by the naked eye\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe product includes:\u003c\/strong\u003e\u003cbr\u003e1. One set of base\u003cbr\u003e2. Five rare gases (helium neon argon krypton xenon)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Air has colors\" src=\"https:\/\/www.youtube.com\/embed\/xAxjSYX7Uhg\" height=\"888\" width=\"499\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"NIKOLA TOY","offers":[{"title":"Base+ion tube","offer_id":51615914623270,"sku":null,"price":119.0,"currency_code":"USD","in_stock":true},{"title":"Base+ion tube+cup","offer_id":51615914656038,"sku":null,"price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/5119\/2614\/files\/3_2f7fe9d6-a77e-4069-9be4-b04033fe1ac1.jpg?v=1735650893"},{"product_id":"nikolatoy®creative-inert-gas-lightning-cup-including-base","title":"Creative Inert Gas Lightning Cup (Including Base)","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/5119\/2614\/files\/1_c62b396b-6c63-4049-b37d-6f6ce8020153.jpg?v=1743516359\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/5119\/2614\/files\/3_9d0ba2fd-731f-47f8-a4c3-db8215092641.jpg?v=1743516359\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"475\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/LrjnwcQq_QQ\" title=\"Lightning cup\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"NIKOLA TOY","offers":[{"title":"Base+cup","offer_id":51615915213094,"sku":null,"price":129.9,"currency_code":"USD","in_stock":true},{"title":"Base+ion tube+cup","offer_id":51615915245862,"sku":null,"price":169.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/5119\/2614\/files\/A3_e2b75699-677b-484d-957d-4bfc43fa62bf.jpg?v=1743516359"},{"product_id":"nikolatoy®-creative-tesla-coil-tc10-plus-palm-lightning","title":"Creative Tesla Coil TC10 Plus - 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