In the incense burner
Incense burner is incense material in ancient China smoked bedding spherical oven. Also known as "aroma ball", "lying incense burner", "smoked ball." Between its spherical shell and the center of the hemispherical furnace with two or three concentric rings. The furnace body has short shafts at both ends in the radial direction and is supported by two radial holes in the inner ring for free rotation. Similarly, the inner ring is supported on the outer ring and the outer ring is supported on the inner wall of the spherical shell. The furnace body, the inner ring, the outer ring and the supporting axis of the inner wall of the housing are in turn perpendicular to each other. Furnace body due to the role of gravity, no matter how the ball roll, the mouth is always kept level. Small Coating Equipment System In the life of nobility in the Tang Dynasty, silver smoked ball was commonly used. Before the Tang Dynasty smoked ball kind has not been found....
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