Important Terms Chapter 26 Set #1. April 21, 2014. Important Concepts. Sound Transmission (What is Needed?) A source of vibration A Medium to transport the energy via compression and rarefaction (expansion) Types of Mediums: Solid, Liquid, Gas
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April 21, 2014
The opposite of rarefaction.
The opposite of compression.
20 Hz and 20,00 Hz or the normal range of frequencies that the human ear can detect.
the maximum (Crest or peak) of a wave or
equivalently , from the midpoint to the
minimum (trough or valley).
Minimum energy is required to continue vibration at this frequency.
It is also known as the Resonant Frequency