Cross-border AliExpress Science and Technology Exhibition Hall Teaching aids Learning tools Scientific experiments Magnetic celestial instrument Swing craft ornaments
Cross-border AliExpress Science and Technology Exhibition Hall Teaching aids Learning tools Scientific experiments Magnetic celestial instrument Swing craft ornaments
Cross-border AliExpress Science and Technology Exhibition Hall Teaching aids Learning tools Scientific experiments Magnetic celestial instrument Swing craft ornaments
Cross-border AliExpress Science and Technology Exhibition Hall Teaching aids Learning tools Scientific experiments Magnetic celestial instrument Swing craft ornaments
Cross-border AliExpress Science and Technology Exhibition Hall Teaching aids Learning tools Scientific experiments Magnetic celestial instrument Swing craft ornaments

Cross-border AliExpress Science and Technology Exhibition Hall Teaching aids Learning tools Scientific experiments Magnetic celestial instrument Swing craft ornaments

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Cross-border AliExpress Science and Technology Exhibition Hall Teaching aids Learning tools Scientific experiments Magnetic celestial instrument Swing craft ornaments

About the product

Characteristic

Material

Plastic/Plastic

Specifications

Small, Medium, Large

Item No.

NDBQ-SL01

Place of import

Mainland China

Licensable private label

No

Description

 

注:四节五号电池自备!材质:塑料;磁性摇摆:就像一个立体的地球仪,装上四节五号电池,手轻轻的动一下,就会左右摇摆起来不停的摇摆,放在办公桌上会是一道亮丽的风景线,是一种交叉的摇摆器。

基本原理:形成一个相对封闭的动能转换。首先用手推动产生原始动能,摆动到底部后,由于放入底座内的电池会放大底座内的磁铁的磁力,从而反推塑料转圜摆动到边上高处,摆动到高处后产生了相对势能,由于重力原因马上下摆,势能转换成动能,摆动到底部后又被底座电磁力推动到另一侧高处产生相对势能,之后开始一个新的循环。如此周而复始一直到底座内的电池力不能放大磁铁的磁效为止停下。

Characters

Properties

Material

Plastic/Plastic

Specifications

Small, Medium, Large

Item No.

NDBQ-SL01

Place of import

Mainland China

Description

 

注:四节五号电池自备!材质:塑料;磁性摇摆:就像一个立体的地球仪,装上四节五号电池,手轻轻的动一下,就会左右摇摆起来不停的摇摆,放在办公桌上会是一道亮丽的风景线,是一种交叉的摇摆器。

基本原理:形成一个相对封闭的动能转换。首先用手推动产生原始动能,摆动到底部后,由于放入底座内的电池会放大底座内的磁铁的磁力,从而反推塑料转圜摆动到边上高处,摆动到高处后产生了相对势能,由于重力原因马上下摆,势能转换成动能,摆动到底部后又被底座电磁力推动到另一侧高处产生相对势能,之后开始一个新的循环。如此周而复始一直到底座内的电池力不能放大磁铁的磁效为止停下。

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