Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
자화는 자석의 성질을 결정하는 중요한 과정입니다.jahwaneun jaseogeui seongjireul gyeoljeonghaneun jungyohan gwajeongimnida.Magnetization is an important process that determines the properties of a magnet.