Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
wave
|
rythmic disturbances that carry energy through matter or space.
|
|
medium
|
a material through which a wave occurs.
|
|
transverse wave
|
a wave where the medium moves at right angles to the direction the wave is travelling.
|
|
lambda
|
the symbol for wavelength in equations
|
|
wave velocity
|
How fast a wave travels.
|
|
compressional wave
|
matter vibrates in the same direction
|
|
pitch
|
the highness or lowness of a sound
|
|
intensity
|
the amount of energy in a wave
|
|
decible
|
the unit for measuring intensity levels
|
|
resonance
|
a sound that reaches an object is at the same frequency as the natural frequency of the object, the object will begin to vibrate at this frequency
|
|
acoustics
|
the study of sound
|
|
amplitude
|
in a wave, the distance from the rest position of the medium to either the crest or trough
|
|
crest
|
the highest point of a wave
|
|
trough
|
the lowest point of wave
|
|
wavelength
|
the distance between identical points on two adjacent waves
|
|
frequency
|
the number of wave crests that pass a point during one second
expressed in hertz Htz |
|
loudness
|
the human perception of sound intensity
|
|
ultrasonic technology
|
technology usin high-frequency sound waves for many different purposes such as medical diagnoses, sonar, and jewelry cleaning
|
|
music
|
sound created using specific pitches, sound quality, and regular patterns
|
|
noise
|
sound that has no regular pattern or definite pitch
|
|
quality
|
in sound the differences amond sounds of the same pitch and loudness
|
|
interference
|
the ability of two or more waves to combine and form a new wave
|
|
reverberation
|
the ecoing effect produced by multiple reflections of sound.
|