{"product_id":"nikolatoy-nikola-tesla-electromagnetic-eddy-current-physics-experiment-device","title":"NIKOLATOY Nikola Tesla Electromagnetic Eddy Current Physics Experiment Device","description":"\u003ch3 data-start=\"42\" data-end=\"57\"\u003e\u003cstrong data-start=\"42\" data-end=\"57\"\u003eDescription:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"471\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"86\"\u003eTheme \u0026amp; Design Concept: \u003c\/strong\u003eThe \u003cstrong data-start=\"93\" data-end=\"170\"\u003eNIKOLATOY Nikola Tesla Electromagnetic Eddy Current Stand-Up Columbus Egg\u003c\/strong\u003e is a classic \u003cstrong data-start=\"184\" data-end=\"216\"\u003ephysics demonstration device\u003c\/strong\u003e inspired by Nikola Tesla’s electromagnetic experiments. It visually explains the principles of \u003cstrong data-start=\"312\" data-end=\"392\"\u003eeddy current induction, rotational magnetic fields, and gyroscopic stability\u003c\/strong\u003e through an iconic spinning egg that magically stands upright during operation.\u003c\/li\u003e\n\u003cli data-start=\"473\" data-end=\"827\"\u003e\n\u003cstrong data-start=\"473\" data-end=\"502\"\u003eMaterial \u0026amp; Build Quality: \u003c\/strong\u003eBuilt with a \u003cstrong data-start=\"518\" data-end=\"543\"\u003esolid metal egg rotor\u003c\/strong\u003e and a \u003cstrong data-start=\"550\" data-end=\"576\"\u003erobust industrial base\u003c\/strong\u003e, the device delivers excellent durability and long-term stability. The transparent top plate with exposed fasteners emphasizes a \u003cstrong data-start=\"706\" data-end=\"748\"\u003elaboratory-grade, scientific aesthetic\u003c\/strong\u003e, while the weighted base ensures vibration control during high-speed rotation.\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1215\"\u003e\n\u003cstrong data-start=\"829\" data-end=\"867\"\u003eElectromagnetic Working Principle: \u003c\/strong\u003eWhen powered on, the internal electromagnetic coils generate a rotating magnetic field. This induces \u003cstrong data-start=\"971\" data-end=\"988\"\u003eeddy currents\u003c\/strong\u003e inside the conductive metal egg, causing it to spin rapidly. As rotational speed increases, \u003cstrong data-start=\"1081\" data-end=\"1102\"\u003egyroscopic forces\u003c\/strong\u003e make the egg rise from a horizontal spin to a \u003cstrong data-start=\"1149\" data-end=\"1179\"\u003evertical standing position\u003c\/strong\u003e, creating a striking visual effect.\u003c\/li\u003e\n\u003cli data-start=\"1217\" data-end=\"1508\"\u003e\n\u003cstrong data-start=\"1217\" data-end=\"1247\"\u003eInteractive Speed Control: \u003c\/strong\u003eEquipped with a \u003cstrong data-start=\"1266\" data-end=\"1289\"\u003erotary control knob\u003c\/strong\u003e, users can precisely adjust rotational speed, directly observing how changes in electromagnetic force affect stability and motion. A dedicated \u003cstrong data-start=\"1433\" data-end=\"1470\"\u003epower switch with indicator light\u003c\/strong\u003e ensures safe and intuitive operation.\u003c\/li\u003e\n\u003cli data-start=\"1510\" data-end=\"1752\"\u003e\n\u003cstrong data-start=\"1510\" data-end=\"1548\"\u003eEducational \u0026amp; Demonstration Value: \u003c\/strong\u003ePerfect for teaching \u003cstrong data-start=\"1572\" data-end=\"1642\"\u003eelectromagnetism, physics fundamentals, and engineering principles\u003c\/strong\u003e, this device is widely used in classrooms, laboratories, science exhibitions, and STEM learning environments.\u003c\/li\u003e\n\u003cli data-start=\"1754\" data-end=\"1937\"\u003e\n\u003cstrong data-start=\"1754\" data-end=\"1782\"\u003eDesktop Science Display: \u003c\/strong\u003eBeyond education, its mechanical motion and polished metal egg make it an impressive \u003cstrong data-start=\"1870\" data-end=\"1898\"\u003edesktop science ornament\u003c\/strong\u003e, blending learning with visual appeal.\u003c\/li\u003e\n\u003cli data-start=\"1939\" data-end=\"2151\"\u003e\n\u003cstrong data-start=\"1939\" data-end=\"1972\"\u003eStress Relief \u0026amp; Visual Focus: \u003c\/strong\u003eThe smooth spinning motion and gradual stand-up transformation offer a \u003cstrong data-start=\"2046\" data-end=\"2090\"\u003emesmerizing, stress-relieving experience\u003c\/strong\u003e, making it equally suitable for offices and creative spaces.\u003c\/li\u003e\n\u003cli data-start=\"2153\" data-end=\"2364\"\u003e\n\u003cstrong data-start=\"2153\" data-end=\"2181\"\u003eCollector \u0026amp; Gift Appeal: \u003c\/strong\u003eAn ideal gift for \u003cstrong data-start=\"2202\" data-end=\"2298\"\u003escience enthusiasts, educators, physics students, and collectors of experimental instruments\u003c\/strong\u003e, combining historical science concepts with modern craftsmanship.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2371\" data-end=\"2393\"\u003e\u003cstrong data-start=\"2375\" data-end=\"2393\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2397\" data-end=\"2419\"\u003e\n\u003cstrong data-start=\"2397\" data-end=\"2407\"\u003eBrand:\u003c\/strong\u003e NIKOLATOY\u003c\/li\u003e\n\u003cli data-start=\"2557\" data-end=\"2612\"\u003e\n\u003cstrong data-start=\"2557\" data-end=\"2570\"\u003eMaterial:\u003c\/strong\u003e \u003cspan\u003eCeramics\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2557\" data-end=\"2612\"\u003e\u003cspan\u003e\u003cstrong\u003eStyle:\u003c\/strong\u003e Simple And Modern \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"2492\" data-end=\"2510\"\u003eModel Concept:\u003c\/strong\u003e Nikola Tesla Demonstration\u003c\/li\u003e\n\u003cli data-start=\"2557\" data-end=\"2612\"\u003e\u003cspan\u003e\u003cstrong\u003eControl method:\u003c\/strong\u003e Force control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-start=\"2615\" data-end=\"2690\"\u003e\n\u003cstrong data-start=\"2615\" data-end=\"2639\"\u003eOperation Principle:\u003c\/strong\u003e Eddy Current Induction \u0026amp; Rotating Magnetic Field\u003c\/li\u003e\n\u003cli data-start=\"2739\" data-end=\"2798\"\u003e\n\u003cstrong data-start=\"2739\" data-end=\"2756\"\u003ePower Switch:\u003c\/strong\u003e Independent On\/Off with Indicator Light\u003c\/li\u003e\n\u003cli data-start=\"2801\" data-end=\"2844\"\u003e\n\u003cstrong data-start=\"2801\" data-end=\"2815\"\u003ePlacement:\u003c\/strong\u003e Desktop \/ Laboratory Table\u003c\/li\u003e\n\u003cli data-start=\"2801\" data-end=\"2844\"\u003e\n\u003cb\u003eFeatures: \u003c\/b\u003e\u003cspan\u003eTwo adjustable strong neodymium magnets rotate at high speed, \u003c\/span\u003e\u003cspan\u003eChange the magnetic field to make everything affected by the magnet rotate at high speed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2847\" data-end=\"2933\"\u003e\n\u003cstrong data-start=\"2847\" data-end=\"2863\"\u003eApplication:\u003c\/strong\u003e Physics Education , STEM Learning , Science Display , Stress Relief\u003c\/li\u003e\n\u003cli data-start=\"2936\" data-end=\"3001\"\u003e\n\u003cstrong data-start=\"2936\" data-end=\"2949\"\u003eAudience:\u003c\/strong\u003e Students , Teachers , Science Lovers , Collectors\u003c\/li\u003e\n\u003cli data-start=\"2936\" data-end=\"3001\"\u003e\n\u003cstrong\u003eSize: \u003c\/strong\u003e12X12X10 CM\u003c\/li\u003e\n\u003cli data-start=\"2936\" data-end=\"3001\"\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 520grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NIKOLATOY","offers":[{"title":"Black","offer_id":51361044922584,"sku":null,"price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/4576\/8920\/files\/1_3f702f5d-3a33-44e5-ab2b-403a8993e428.jpg?v=1770017121","url":"https:\/\/nuttertoys.com\/products\/nikolatoy-nikola-tesla-electromagnetic-eddy-current-physics-experiment-device","provider":"Nutter Toys","version":"1.0","type":"link"}