Joytopiaminds 200ml Brass & Mahogany Steam Boiler Kit with High-Pressure Safety Valve, Gauge & Copper Pipes for Model Ships & Multi-Cylinder Engines, Physical Science Experiments Tool for Adults

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️【Complete Safety & Control】Equipped with auto gas regulator, 0.5MPa pressure relief valve, water level gauge, and precision pressure monitor. Includes 3x copper pipes, hoses, and valves for seamless integration with engines 【Rapid Heat... More

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️【Precision Engineering Excellence】Crafted from premium stainless steel, brass, and aluminum alloy with a semi-circular dynamically balanced crankshaft. Features CNC-machined components for ultra-low axial runout (<0.005mm) and seamless power... More

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️【Industrial-Grade Design】Vertical brass boiler (260mm height, 85mm diameter) with 230mL capacity and 0.5MPa safety valve. High-temperature paint and wood insulation enhance durability and heat retention 【Efficient Steam Generation】Built-in heat... More

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️【Industrial Metal Durability】Precision-crafted from alloy steel, aluminum alloy, and brass with a polished finish for a sleek, high-end aesthetic. Brass-coated critical components ensure wear resistance and a lifespan exceeding 10 years, even under... More

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Innovative Rhombic Geometry: Features a rare coaxial gear design with synchronized brass gears and crank wheel - a striking departure from traditional Stirling engines. Modern geometric aesthetics create a mesmerizing visual display Precision Heat... More

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【Realistic Design】Crafted from durable aluminum alloy and brass, this 100-piece DIY kit replicates a classic horizontal steam engine with moving pistons, flywheels, and a crankshaft. Includes a functional boiler to demonstrate steam power conversion... More

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4000RPM Industrial Powerhouse - Achieves industry-leading speeds with precision SUJ-2 alloy pistons + brass cylinders. Powers LED via kinetic conversion - watch real-time energy generation Aerospace-Grade Engineering - Features 12 rolling bearings... More

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【Premium Metal Craftsmanship】Constructed from CNC-machined aluminum alloy and brass with frost-oxidized finishes, combining durability and retro aesthetics. Features a 3.5mm-thick boiler wall for enhanced safety and stability 【Efficient Steam... More

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【Dual Steam-Powered Functionality】Bundle includes:Retrol SE-01 Beam Steam Engine (18x18x17cm): 84-piece metal kit with horizontal boiler, flywheel (500-1000 RPM), and alcohol lamp. Retrol Mini Generator & Lamp Set (12x10x20cm): Powers a retro street... More

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️【High-Precision Replica】Build a semi-dissected 1/50 scale PT6A turboprop engine model with 100+ 3D-printed resin and CNC-machined parts. Features motor-driven fan blades for realistic motion simulation 【STEM Learning Focus】Designed for ages 15+,... More

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【Real Working Tractor Mechanics】Features authentic tractor design with functional micro Stirling engine - closed cylinder uses thermal expansion/compression cycles to drive motion. Perfectly demonstrates energy conversion principles in action... More

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【Heavy-Duty Metal Construction】Weighing 530g (2-3x heavier than standard models). Features stainless steel cylinder/piston and 10mm-thick D16-C aluminum alloy base with anodized finish for corrosion resistance and extended durability 【Precision... More

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【Revolutionary Thermoacoustic Technology】Harnesses self-oscillating sound waves to convert heat into motion - demonstrates cutting-edge principles combining acoustics and thermodynamics in a visible format 【Transparent Energy Conversion】Quartz glass... More

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Pro Mechanic Workshop - Build a functional generator with 120+ precision parts! Includes specialized tools: wrench + screwdriver + sealing rings for authentic engineering experience Live Energy Demonstration - Watch self-assembled engine power LED... More