Hi bob:

I have a follow up question fo my previous post under heading

electrical engineering

If you could help me that would be great!

:-)

see the other post which briefly explains the drawings here:

http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/elemag.html

Hi! I'm glad you reached out for help with your question in electrical engineering. I would be happy to assist you. Please go ahead and ask your question, and I'll do my best to provide you with a clear explanation.

If you are referring to a previous post or question you've asked, please provide some context or repeat the question so that I can better understand what you need help with.