Tagged Questions
5
votes
1answer
43 views
Does the human ear adapt to noise levels?
I have noticed lately that if I go to sleep, when I have my radio running, it is on lowest volume, I still consider it kind of loud.
In the morning, when being on the edge of waking up, I hear the ...
3
votes
0answers
18 views
How is olfactory acuity rated/measured?
Acuity of one's sight is rated on the 20/20 scale. An online search appeared to indicate there is no comparable 'standard' to rate olfactory acuity.
How is acuity of the olfactory system rated?