電磁石が発明されるまで

https://w3id.org/jp-textbook/AB100000000203

Details

Unit Title
電磁石が発明されるまで
Type of schools
Elementary School
Authorized year
2019
Subject area
Science
Subject
Science
Target grade
5
Page of Textbook
Textbook
たのしい理科５年
Page
155
Number Of Pages
1
Type
http://schema.org/Chapter
Section numbers of Course of Study Item from Compiling Prospectus
A(3)ア(ア)電流の流れているコイルは，鉄心を磁化する働きがあり，電流の向きが変わると，電磁石の極も変わること。
Course Of Study Item
https://w3id.org/jp-cos/8260253131100000
Course of Study Item from Compiling Prospectus
https://w3id.org/jp-cos/8260253131100000
Compiling Prospectus
小学校5年理科(大日本)2019年検定教科書編修趣意書
Teaching Unit Type
Type 2: contents that are not required to be covered at any grade level in Courses of Study
Listing order
203
Type
Teaching Unit