The reason for the scorn and derision on the part of the "Physical Scientists":-
The hypocrasy behind such an attitude:-
Vocal Techniques Discussed
Head Voice Falsetto Chest Voice Thin Folds Thin Stiff Folds Giggle Posture Sob Quality Speech Voice Twang Nasal Resonance Thick Folds Thw Whimper Smiling Voice Covered Voice Closed Voice Open Throat Round Voice (sound/tone) Bel Canto Belting Opera Quality Attack Onset Coup de Glott Mixed Voice Feigned Voice Passagio Resonance White Voice Dark Voice Vocal Registers
Breathing Techniques Discussed
Chest Breathing Abdominal Breathing Intercostal Breathing Clavicular Breathing Back Breathing Deep/Shallow Breathing Breath control Breath Support Anchoring the Breath Hooking(-up) the Breath Back Supported Breathing Cushioning the Breath Diaphragmatic Breathing Diaphragm Flutter