/u/kenmaclean's posts in /r/askscience
Is there any particular reason the earth's magnetic north pole and it's rotational north pole are located so close?
91 upvotes
Mark as read: Add to a list
how is a variable current, such as that received from a dam or a wind turbine, turned into a constant AC or DC current?
15 upvotes
Mark as read: Add to a list
6 upvotes
Mark as read: Add to a list