Chapter 2 Flashcards
Palatography
Experimental method that shows the contact between the tongue and the roof of the mouth.
Co-Articulation
The adjustment of articulation of a segment due to the influence of a neighboring sound(s).
Segments
the discrete units of the speech stream and can be further subdivided into the categories consonants and vowels. These sounds are transcribed easily using discrete symbols like[p] and [i].
Suprasegmentals
Can be said to “ride of the top of” segments in that they often apply to entire strings of consonants and vowels- these are properties such as stress, tone and intonation. These properties are are somewhat more difficult to represent using an alphabet-like transcription system, and there are many different ways they can be transcribed.
segmental features
The voicing, place, and manner of articulation.
Low vowels
Tendency for the jaw to open and the tongue to lie low in the mouth. [a]
High vowels
Tendency for the jaw to stay close, to pronounce with the tongue body close to the roof of the mouth. [i] [u]
Nasalized (vowel)
Vowel produced while lowering the velum to allow air to pass through the nasal cavity
Velum
Soft part of the roof of the mouth behind the hard palate, also known as the soft palate. When the velum is raised, the passage between the pharynx (throat) and the nasal cavity is closed. When it is lowered, air escapes the nose, and a nasal sound is produced.
Spectrogram
A three-dimensional representation of sound in which the vertical axis represents frequency, the horizontal axis represents time, and the darkness of the shading represents amplitude.
Rarefaction
Physical phenomenon by which air molecules become less concentrated within a given space.
Phonetics
The study of the minimal units of language.
Periodic Wave`
A sound wave the repeats itself at regular intervals
Parameters
In signed languages, aspects of articulation that describes primes.
Primes
With regard to visual-gestural languages, a fundamental element, equivalent in many ways to a phoneme in an auditory-vocal language, with the exception that primes are produced simultaneously, whereas phonemes can be produced only sequentially.