In acoustics, sound focusing based on GRIN lens was reported [102, 103] and diverse GRIN lenses for flexural waves were also demonstrated numerically [104].
Results are presented from a study of directivity and sound focusing effects generated by helicopter rotors encountering parallel and oblique blade vortex interactions (BVI).
Lifesong, which has a pop rock and adult contemporary sound, focuses on challenging believers and indicting piousness and hypocrisy in the Christian church.
It makes light effects on the user's body synchronized with motion and sound, focusing on the viewing point that the produced effects recursively influence the choreographer.
Although Black Sabbath have gone through many line-ups and stylistic changes, their core sound focuses on ominous lyrics and doomy music, often making use of the musical tritone, also called the "devil's interval".
Considering how many pleasures he insists on denying, some of his songs sounded focused and powerful and knowing, even still: "Stop Breathing," "Frontwards," "Silence Kit".
Besides some strain in reaching his upper register, he sounded focused and firm in excellent performances of two song cycles: Mahler's "Lieder Eines Fahrenden Gesellen" and Poulenc's "Banalités".
The band has been touring a lot recently, and at the Village Underground on Wednesday night it sounded focused and tenacious, a good deal better than its performance at the Knitting Factory last year.
To date, however, non-human primate research of asymmetries in the perception of communication sounds focused solely on Old World monkeys, whereas information on basal primates (prosimians) is lacking.
