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超级自转地球仪 Night'n Day The Real Solar Time Rotating Globe

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商品编码: G2829
¥2,376.00
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演示四季形成和昼夜变化,了解其原因。自动模拟地球每年公转;时区环(包
括4 个支持栏和8 个固定螺丝);地球仪底座,地球仪分为两个部分:连
锁的北半球和南半球,带动地球仪转动的齿轮;遮光效果演示(配灯泡),AC
电源适配器。

To demonstrate the formation of the four seasons and changes in day and night to understand the reasons. Automatically simulate the Earth's annual revolution; time zone ring (including 4 support bars and 8 fixed screws); globe base, the globe is divided into two parts: the chain of the northern and southern hemispheres, driving the rotation of the globe gear; shading effect demonstration (with light bulbs) , AC power adapter.