Science Buddies project "create your own spark"
Posted: Sat Jan 13, 2007 8:00 pm
This is a supplement to that last post. The recommended turns ratio 
is 750-1000 to 1.
is 750-1000 to 1.Hi,
See my comment on your other post.
If you have a question about your science fair project, you are in the right place!
https://www.sciencebuddies.org/science-fair-projects/ask-an-expert/
https://www.sciencebuddies.org/science-fair-projects/ask-an-expert/viewtopic.php?t=2166
is 750-1000 to 1.