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 1.回聲、超聲波及噪音
   1.1.前導
   1.2.回聲
  ...
From: notemaker
Views:
Discussion: 16
Uploaded: 2009-07-15
37:20
Outline:
 1.質量
   1.1.科學的方法和觀察
   1.2.測量的意義和方法
  ...
From: notemaker
Views:
Discussion: 38
Uploaded: 2009-10-07
25:23
Outline:
 1.波的傳播與性質
   1.1.前導
   1.2.波與波動
  ...
From: notemaker
Views:
Discussion: 31
Uploaded: 2009-07-14
51:32
Outline:
 1.響度.音調與音色
   1.1.前導
   1.2.響度
  ...
From: notemaker
Views:
Discussion: 3
Uploaded: 2009-07-15
36:59