Micro Stirling Steam Generator Engine 3D Magnetic Levitation Moon Lamp redness and allergies

redness and allergies

Articulated 7" action figure

It means the movements are unique and follow different paths each time you spin

Size: total length 80CM / handle 25CM (diameter 30MM) / sword body 60CM

Frequency response range: 50Hz--20KHz

Micro Stirling Steam Generator Engine 3D Magnetic Levitation Moon Lamp redness and allergiesHow to use: Turn the flywheel by hand to see if it is smooth, and adjust the related screws not smoothly Check whether each sliding part is clean; Fill the alcohol lamp below two thirds; Ignite the alcohol lamp and put it on the front of the test tube. After about 1 minute, turn the flywheel and the engine rotates. The warm up time with the generator is slightly longer. Cautions: Do not touch the test tube and the metal connected to it to avoid burns.