Professional sales teaching experimental equipment scientific experimental equipment assembly windmill material 29013
Professional sales teaching experimental equipment scientific experimental equipment assembly windmill material 29013
Professional sales teaching experimental equipment scientific experimental equipment assembly windmill material 29013

Professional sales teaching experimental equipment scientific experimental equipment assembly windmill material 29013

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Professional sales teaching experimental equipment scientific experimental equipment assembly windmill material 29013

About the product

Characteristic

Material

High quality pigment

Specifications

-

Item No.

1117006

Category

Experimental Materials

Brand

Huabo

Description

一、用 途:
本仪器是根据小学科学教学仪器配备标准和
《科学》教材的内容设计生产的。
二、结 构:
本仪器由六片根部为六边形契芯的风叶、带
有燕尾槽的球形轴和支架、底板组成。
三、使用方法:
组装风车时,要按下面的提示进步操作:
取其中三片(或六片)风叶,将风叶契芯均
匀插入球形轴的燕尾槽中,就能组成风轮。
风轮有多种组装方式,试着让学生分别按风
叶面与轴线成60度、负60度和90度角进行组装,
观察风轮的转动情况有何不同。三叶和六叶,又有
什么不同。
四、维护保养与注意事项
1.本仪器是塑料制品,不能用刀削、火烧或
用其它化学品、有机物腐蚀。
2.组装时要让风叶根部有契芯的一个边与燕
尾槽边平行,轻轻插入;不能插入时要注意检查方
向是否正确,而不能过度用力硬插,否则会被损坏。

............................................................................................................................................................................................................................................................................................................undefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefined

Characters

Properties

Material

High quality pigment

Specifications

-

Item No.

1117006

Category

Experimental Materials

Description

一、用 途:
本仪器是根据小学科学教学仪器配备标准和
《科学》教材的内容设计生产的。
二、结 构:
本仪器由六片根部为六边形契芯的风叶、带
有燕尾槽的球形轴和支架、底板组成。
三、使用方法:
组装风车时,要按下面的提示进步操作:
取其中三片(或六片)风叶,将风叶契芯均
匀插入球形轴的燕尾槽中,就能组成风轮。
风轮有多种组装方式,试着让学生分别按风
叶面与轴线成60度、负60度和90度角进行组装,
观察风轮的转动情况有何不同。三叶和六叶,又有
什么不同。
四、维护保养与注意事项
1.本仪器是塑料制品,不能用刀削、火烧或
用其它化学品、有机物腐蚀。
2.组装时要让风叶根部有契芯的一个边与燕
尾槽边平行,轻轻插入;不能插入时要注意检查方
向是否正确,而不能过度用力硬插,否则会被损坏。

............................................................................................................................................................................................................................................................................................................undefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefined

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