您的購物車是空的
Notebook electromagnet
In this lesson, you will learn how to make an electromagnet using simple tools and how an electric current produces a magnetic field.
物理
成績9 – 12
作者: Dr. Stonawski Tamás
審稿人: Trauer János
圖形的: Gyulai Kamilla
程序員: Tóth Martin
關鍵詞
mozaLink
/網頁鏈接