Answer you can increase the strength of an electromagnet by:   1) Increasing the current flow   2) Increasing the number of coils   3) Passing an 'iron core' throug â¦ h the coil of the  electromagnet . 34 people found this useful. Al Cohen. 126,009 Contributions.
If we take a look at the J names that were popular then, we find these favorite classics: For girls: Jane, Josie, Johanna, Jean, Jeanette, Juanita, Jannie, Jettie, Judith, Joan. For boys: Jesse, Jerry, Jay, Jasper, Jeff, Jeremiah, Judge, Jones, Jodie, Johnson.
Joy...Joyce, Jocelyn, Joya. Charm...Jenelle, Jenn, Jennifer There are many lovely girl names that refer to peace, but not that start with J...sorry The book below has lists of names by meanings, and cultures, it is a bit different from most baby books, so she might want to check it out.y aunt is expecting a baby girl, she wants a name that starts with J and I was wondering is there some names that means peace or something close to that like safe...???