Stevenson Ridge

namesake

Stevenson Ridge Trail

note

Stevenson Ridge is not marked on OpenStreetMap and is not defined in Wikidata or Wikipedia. Its existance is inferred from namesakes such as the Stevenson Ridge Trail and the Stevenson Ridge Natural Resources Conservation Area. Examining a map, the Stevenson Ridge Trail looks like a good approximation of the ridge.

OpenStreetMap

https://www.openstreetmap.org/way/6113537 (trail)

random

Thus, availing itself of the FFR phenomenon, and using the technique of “beat” frequencies, the Gateway system uses Hemi—Sync and other audio techniques employing the FFR phenomenon to introduce a variety of frequencies which are played at a virtually subliminal, marginally audible level.

ridge in

tags

ridge
no OpenStreetMap element
no Wikidata record
no Wikimedia category
no Wikipedia article