Cochlea a protein motor called prestin on their outer membranes; it generates additional movement that couples back to the fluid–membrane wave. This "active amplifier" is essential in the ear's ability to amplify weak sounds. The active amplifier also leads to the phenomenon of soundwave vibrations being emitted from the cochlea back into the ear canal through the middle ear (otoacoustic emissions). Otoacoustic emissions are due to a wave exiting the cochlea via the oval window, and propagating back through the middle ear to the eardrum, and out the ear canal, where it can be picked up by a microphone. Otoacoustic emissions
Where I Find You The album sold 25,000 copies in the first week, and this helped it achieve the spots on the 200, Christian and Digital albums charts for the week of February 11, 2012. Where I Find You Where I Find You is the second studio album release by Kari Jobe, which was released January 24, 2012, but was her first album on the Sparrow Records label. The song "We Are" is the only radio and charted hit off of the album, so far. The album has charted on three "Billboard" charts: No. 10 on "Billboard" 200, No. 1 on Christian Albums and