The vibrational mode of stimulation to be presently described labours under no such disadvantage.
"Response in the Living and Non-Living"
Jagadis Chunder Bose
The river of sound he decided to be the sound of a vibrational explosion of some sort-vibrational because it had that quivery quality which causes a feeling of uneasiness and fret, that feeling which makes one turn and look around to find the eyes boring into one's back-yet multiplied in its intensity an uncounted number of times.
"Astounding Stories of Super-Science April 1930"
Various
vibrational Attunement And here we find another startling correspondence between the phenomena of wireless telegraphy and that of thought transference or transmission of mental vibrations.
"Genuine Mediumship or The Invisible Powers"
Bhakta Vishita