â¢ A sound source excites a (vocal tract) filter. â Voiced: Periodic source, created by vocal cords. â UnVoiced: Aperiodic and noisy source. â¢The Pitch is the fundamental frequency of. the vocal cords vibration (also called F0) followed by 4-5 Formants (F1 -F5) at higher. frequencies. Spectral look of âOoooohhhhâ.
The word demiurge is an English word from demiurgus, a Latinized form of the Greek Î´Î·Î¼Î¹Î¿ÏÏÎ³ÏÏ, dÄmiourgos which was originally a common noun meaning craftsman or artisan, but gradually it came to mean producer and eventually creator.
Demitasse set with metal frames and spoons. A demitasse (/ËdÉmáµ»tÃ¦s/; French: half cup) is a small cup used to serve Turkish coffee or espresso. It typically has about 60â90 ml (2â3 fl oz) capacity â half the size of a full coffee cup (a tasse Ã  cafÃ© is about 120 ml (4 fl oz)). Typically they are made of ceramic, pottery or porcelain and accompanied by matching saucers, but some coffeehouses and china companies also produce brightly decorated varieties.