| takid.com |
[English Top] [Japan] [+Sign] [5W1H] ( )
|
|
[JSL Finger Spelling] [ASL Finger Spelling] [+Presentation]
Page [01] [02] [03] [04] [05] [06] [07] [08] [09] [10] [*11] [12] [13] [14] [15] [16] [17] [18] [19] |
According to the medical definition, the borderline of hearing loss is about 70db which is the level of a loud voice conversation. Decibel refers to the degrees of sound. For example, normal breathing is 10db, a soft whisper is 30db and a normal conversation is about 60db. |
|
Page [01] [02] [03] [04] [05] [06] [07] [08] [09] [10] [*11] [12] [13] [14] [15] [16] [17] [18] [19] [JSL Finger Spelling] [ASL Finger Spelling] [+Presentation] |
| takid.com |
[English Top] [Japan] [+Sign] [5W1H] ()
|
Copyright (C) 2005 takid.com All Rights Reserved.