Decimal Notation. 1  Naming a Decimal. Among all fractions there is a collection of special fractions called decimal fractions. 2  Changing From Fractions to Decimals. To change a fraction to a decimal, we count the number of zeros in the denominator. 3  Converting Decimals to Fractions.
Sinfonia. Sinfonia is the Italian word for symphony. In English it most commonly refers to a 17th-or 18th-century orchestral piece used as an introduction, interlude, or postlude to an opera, oratorio, cantata, or suite.It has also sometimes been used for other types of music.n English it most commonly refers to a 17th-or 18th-century orchestral piece used as an introduction, interlude, or postlude to an opera, oratorio, cantata, or suite. It has also sometimes been used for other types of music.
A harmonic is any of the integer multiplications of the fundamental frequency. The fundamental frequency (f) is known as the first harmonic, and 2f is known as the second harmonic, and so on. A highly useful application of harmonics is the Fourier analysis. harmonic is any of the integer multiplications of the fundamental frequency. The fundamental frequency (f) is known as the first harmonic, and 2f is known as the second harmonic, and so on. A highly useful application of harmonics is the Fourier analysis.