Everything in this flashcard set.
- Deaf
- People who have severe hearing impairments
- Decibel
- A logarithmic unit of sound intensity
- Echo
- A reply that repeats what has just been said
- Frequency
- The number of occurrences within a given time period
- MiddleEar
- The main cavity of the ___
- Noise
- Sound of any kind
- Pinna
- Division of a usually ___ divided leaf
- Pitch
- The property of sound that varies with variation in the frequency of vibration
- Tension
- A state of mental or emotional strain or suspense
- Wave Length
- The distance between two points in the same phase in consecutive cycles of a wave
- hammer
- The part of a gunlock that strikes the percussion cap when the trigger is pulled
- Anvil
- A heavy block of iron or steel on which hot metals are shaped by hammering
- Reflection
- The phenomenon of a propagating wave being thrown back from a surface