Using this device, Alvin Liberman, Frank Cooper, and Pierre Delattre (later joined by Katherine Safford Harris, Leigh Lisker, and others) were able to discover acoustic cues for the perception of phonetic segments (consonants and vowels).
Emmylou Harris | Rolf Harris | Mike Harris | Ed Harris | Harris County, Texas | Richard Harris | Katherine | Katherine Jenkins | Harris | Katherine, Northern Territory | Julie Harris | Katherine Mansfield | Joel Chandler Harris | Franco Harris | Sir Arthur Harris, 1st Baronet | Bob Harris | Neil Patrick Harris | Ronan Harris | Katherine Heigl | Fred R. Harris | Eddie Harris | Townsend Harris | Tony Harris | Thomas Harris | Major Harris | Katherine Harris | Jonathan Harris | Frank Harris | Paul Harris | James Harris Simons |