The tag 'pulse motor' is only used once. This is the project:

Levitating Bedini Pulse motor from Paul Blakeslee at https://www.youtube.com/watch?v=o2DUBvpMduU

Levitating Bedini Pulse motor....2 years running non-stop (even at night unlike Mendocino) By
Paul BlakesleePublished on 29 Dec 2015.