Teching 3D Metal Pendulum Clock Timekeeping Assembly Model Toy for AdultFeatures:.100% brand new with high quality.Origin of the story: The physical phenomenon of the swing: In 1582, the 18-year-old Galileo observed thephenomenon that the swing frequency of the bell was fixed in a church in Pisa. The application of thisphysical phenomenon to the pendulum clock was 75 years later. The people are sailing more and morefrequently, and the precise timing position and distance become an urgent need. The 28-year-old Huygensdesigned the gravity pendulum tool at this time, and the error of one day is less than 10 seconds.Product material and workmanship: The product uses metal material, CNC casting precision casting,aluminum alloy oxidation coloring, collection of craftsmanship level exquisite workmanship, 91 parts are allpolished by professional grinding tools, perfect interpretation of human wisdom in the era of big industrycreate and yearning.Vision: The mechanical mechanism is extremely presented, and the clear transmission process is clear at aglance, and the mechanical beauty of the logic and strength is displayed.Reducing degree: Based on historical classic inventions and products, it presents the core principle ofmachine operation and intuitively displays the core value of the machine.The product design is inspired bythe representative node-like classic works in the history of human industrial science andtechnology,modeled, highly restored.Scalability: Each product has its own independent function and structure, and the product can be upgraded,combined and converted into a power system through a specified kit or DIY modification.Assembly fun: the original product requires the user to assemble the parts and components.The wholeprocess is close to the professional assembly line process. After assembly, it takes more than 1 hour, and thedifficulty level is 3 stars, which is interesting and full of experience.Power: Manual dialing, swinging for 5-10 minutes in a single swing.Use of people: all people over 10 years oldSpecifications:.Color: As Shown.Material: Aluminum Alloy + Stainless Steel.Product Dimensions: 12.8*5.1*19cm.Product Weight: 1258g.Package Dimensions: 25*22*20cm.Package Weight: 2113g.Packing: In-line Punching EVA,Into The High-grade Metal Gift Box With A Hand BagPackage Content:.1Set x Pendulum Clock Assembled Model
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