tag:blogger.com,1999:blog-4652311053930297934.post4202375129946692699..comments2024-03-18T18:49:03.097+08:00Comments on Physics Notes for High School: Speed of Sound, Loudness and Amplitude of SoundO'Deenhttp://www.blogger.com/profile/01883377183498773060noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4652311053930297934.post-70843061970789201462014-02-19T02:47:27.511+08:002014-02-19T02:47:27.511+08:00i love this site i love this site Anonymoushttps://www.blogger.com/profile/05830113034856871735noreply@blogger.comtag:blogger.com,1999:blog-4652311053930297934.post-10703584952023493842014-02-19T02:31:46.903+08:002014-02-19T02:31:46.903+08:00very useful wohvery useful wohAnonymoushttps://www.blogger.com/profile/05830113034856871735noreply@blogger.com