関連ワード:  how does increasing the number of coils affect an electromagnet    how does increasing the number of coils affect the strength of an electromagnet    how does changing the number of wire coils affect the electromagnet's strength    how does increasing the number of turns in a coil affect the strength of an electromagnet    how does increasing the number of loops in a coil affect the strength of an electromagnet  
結果 : how does increasing the number of coils affect an electromagnet