Sound
Effect of intensity on the way the human ear perceives sound.
What is loudness?
Substance through which a wave transfers energy
What is medium?
Period of a wave
What is T= 1/f
Strength of sound wave
What is intensity?
relationship between a fundamental and its overtones>
What is harmonic series?
Effect of frequency on the way our ear perceives sound
What is loudness?
Property directly proportional to wave speed
What is wavelength?
Speed of sound
What is v= 331 m/s + (.61 m/s) (T/1C)?
Number of waves that pass a point per time unit
What is frequency?
Most dominant sound in musical note
What is fundamental?
Two notes interfere harmoniously
What is consonance?
Bending of path of wave as result of a change in wave speed
What is refraction?
The frequency of a wave
What is f= N/t?
Maximum distance particles are displaced in a wave train
What is amplitude?
Music instruments distinctive sound
What is timbre
Technique uses reflection of sound to calculate distance
What is echo ranging?
Wave that has particles of the transmitting medium oscillating at right angles to the direction of wave travel
What is Transverse wave?
the speed of a wave
What is v=(wavelength)(f)?
Perpendicular line from which reflection is measured
What is normal?
Series of organized sound waves with specific pitch
What is music?
Change in frequency by objects motion.
What is Doppler Effect?
Length of a wave
What is wave length?
Frequency pairs expected to be most consonant
What is 128 Hz. 256 Hz (1:2)
Musical distance between 2 notes
What is interval?
Random sound with no intended pattern
What is noise?