Noumenon – How HP Blavatsky saw sound

https://www.youtube.com/watch?v=4UK5FrH1ps8         “Noumenon” is a term used in philosophy to refer to a thing as it is in itself, independent of observation. As for how Helena Petrovna Blavatsky (HP Blavatsky), a prominent figure in the 19th-century Theosophical movement, perceived sound, it’s important to note that she incorporated various esoteric and spiritual concepts … Read more

History of Cathode Ray Tubes with Kathy Joseph — EEVblog 1577

https://www.youtube.com/watch?v=CnJ7mQ_Fo-8   Book: “LIGHTNING TAMERS”   Fathers of vacuum tube / electron valves LEE DEFOREST — https://www.youtube.com/watch?v=CnJ7mQ_Fo-8 EDWIN ARMSTRONG (super heterodyne) — https://duckduckgo.com/?q=vacuum+tube%2C+armstrong REGINALD FESSENDEN — https://en.wikipedia.org/wiki/Reginald_Fessenden First image created by CRT — Maltese Cross. Crookes member of Golden Dawn. Occult all wrapped up in this. One purpose was to contact dead.   ERIC DOLLARD talked about this … Read more