The Princess Bride (film). (2024, February 18). Wikiquote. Retrieved April 25, 2024 from https://en.wikiquote.org/w/index.php?title=The_Princess_Bride_(film)&oldid=3467572.
To facilitate achieving the out-of-body state, Bob Monroe, the founder of Monroe Institute, is quoted in a recent magazine article as saying that in order to assist the participant the particular Hemi-sync tape concerned with that technique employs Beta signals of “around 2877.3 CPS.” (cycles per second).