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Simple and Fun to Operate: Connect the boiler(not included)
directly pressurized steam engine
but it's best to have adult supervision to avoid burns
collection of crafts level of exquisite work
leaving 1/3 of the boiler space to produce steam
Stark Hall Sensor Brushless Motor Electric Machine Fan Blade High Speed DIY Physical Model Science Toy Type_4 Cylinder Stirling Simple and Fun to Operate:Description: Brand: Stark Name: Brushlees Hall Motor Model Power: 6W Working Voltage: 12V Dimension: 155x125x150mm Material: Fan Blade, Acrylic, High Speed Hall Sensor, Coil Speed: 2000 3000r min Hall Motor Advantages: Brushless Motor, Not Easy to Wear, Transparent Structure, Long Service Life Features: 1. Using hall sensor, transparent visual structure. 2. Multi coil design, stronger magnetic field, higher speed. 3. Laser cutting acrylic material, no
