Suara 'Sangkakala' Lumrah, Sebab Alam Itu Berisik

Posted By Sendal on Wednesday, May 27, 2015 | Wednesday, May 27, 2015

Manusia hanya bisa mendengar suara dalam spektrum 20-20 ribu Khz.


Harian Bingo
Blog, Updated at: Wednesday, May 27, 2015

0 comments:

Post a Comment

Popular Posts