I was watching a treasure channel interview with the late Robert Shrewsbury [/font][/size]when he dropped this little gem.
at the 21:20 min mark
https://www.youtube.com/watch?v=uP6euYPyRzc
also found this book from 1935
https://royalsocietypublishing.org/doi/pdf/10.1098/rspa.1935.0099
could also explain Floyd sweets magnetic energy device? for people who like to research.