Loudness is the quality of a sound that is the primary psychological correlate of physical strength or amplitude. Loudness is a subjective felt impression and is in some way related to the objective measure of the sound pressure. Neither our ear drums nor the microphone diaphragms can convert acoustic intensity. Therefore only use the sound pressure for measuring. To measure the loudness feeling is a difficult thing. The loudness of 1 sone equals the loudness level of 40 phons (at 1 kHz).
It depends on the temperature of the particles.
excutive chief,banker,and coperate chief
The chief sources of hydrocarbons are petroleum and natural gas.
SS Polar Chief was created in 1914-08.
Its chief industry is tourism.
prime, chief
Property(Kaylop)
Chief Administrator.
chief adviser
chief of the nation
Chief Administrator.
evidence of the great spirit
It's chief property is that it is (easily) split into thin sheets.
Slaves were property and had no rights.
Chief Administrator
Chief Administrator
as a geographer my chief goal is to find the out about the human environment,location,regoin,movement and place.the chief goal of a geographer is to describe the human and physical environment