Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. In acoustics, a beat is an interference between two sounds of slightly different frequencies, perceived as periodic variations in volume whose rate is the difference between the two frequencies. With tuning instruments that can produce sustained tones, beats can readily be recognized. Tuning two tones to a unison will present a peculiar effect: when the two tones are...
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. In acoustics, a beat is an interference between two sounds of slightly different frequencies, perceived as periodic variations in volume whose rate is the difference between the two frequencies. With tuning instruments that can produce sustained tones, beats can readily be recognized. Tuning two tones to a unison will present a peculiar effect: when the two tones are close in pitch but not yet identical, the difference in frequency generates the beating. The volume varies like in a tremolo as the sounds alternately interfere constructively and destructively.
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"Дети мои" — новый роман Гузель Яхиной, самой яркой дебютантки в истории российской литературы новейшего времени, лауреата премий "Большая книга" и "Ясная Поляна" за бестселлер "Зулейха открывает глаза". "В первом романе, стремительно прославившемся и через год после дебюта жившем уже в тридцати переводах и на верху мировых литературных премий, Гузель Яхина швырнула нас в Сибирь и при этом показала...
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