最近1 hour 線上瀏覽紀錄.228
  1. 19:38:IP=66.249.79.156:-1 from Mountain View(us)1:磁力是保守力嗎?
  2. 19:38:IP=66.249.79.175:-1 from Mountain View(us)1:搜尋以前發表過的文章
  3. 19:38:IP=157.55.39.46:-1 from REDMOND(us)1:紙飛機的流體
  4. 19:37:IP=66.249.79.223:-1 from Mountain View(us)2:導熱性跟散熱性的差別
  5. 19:37:IP=123.125.71.94:-1 from BEIJING(cn)1:物體落下的題目,哪個想法正確??
  6. 19:37:IP=66.249.79.157:-1 from Mountain View(us)1:兩相向前進的火車中有小鳥飛來飛去
  7. 19:37:IP=1.162.206.215:-1 from Tucheng(tw)1:考題 光訊號 同調長度公式 ?
  8. 19:37:IP=111.246.164.14:-1 from Taipei(tw)2:電場是電位的梯度,加上負號
  9. 19:37:IP=175.1.117.32:-1 from BEIJING(cn)1:光子火箭问题
  10. 19:37:IP=114.39.23.73:-1 from Taipei(tw)1:為什麼北極沒有企鵝?
  11. 19:37:IP=211.23.116.131:-1 from Tucheng(tw)1:光與時間
  12. 19:36:IP=66.249.82.120:-1 from Mountain View(us)1:1ev(電子伏特)=1.6*10負19次方j(焦耳),麻煩教我關係式從何衍生而來?
  13. 19:36:IP=27.246.136.87:-1 from Tucheng(tw)1:彈簧受力與伸長的關係(susan)
  14. 19:36:IP=140.118.140.10:-1 from Taipei(tw)1:關於光子的吸收
  15. 19:35:IP=1.161.161.34:-1 from Taipei(tw)1:路易士結構
  16. 19:35:IP=42.77.94.136:-1 from Tucheng(tw)1:有關純滾動的發生條件
  17. 19:35:IP=36.230.73.12:-1 from Tucheng(tw)1:單狹放縫為何需要透鏡?
  18. 19:35:IP=123.110.111.21:-1 from Tucheng(tw)1:飛機逆著地球自轉方向飛比較快到目的地?
  19. 19:34:IP=114.41.219.41:-1 from Changhua(tw)1:關於電子軌道數
  20. 19:34:IP=59.115.116.148:-1 from Taipei(tw)1:數量級
  21. 19:34:IP=36.234.150.138:-1 from Tucheng(tw)1:用示波器量電阻(Eraser)
  22. 19:34:IP=66.249.82.118:-1 from Mountain View(us)1:理想氣體方程式到底怎麼來的?
  23. 19:34:IP=61.63.235.113:-1 from Taipei(tw)1:力 vs 地球/月球
  24. 19:34:IP=101.15.205.7:-1 from Tucheng(tw)1:彈性碰撞公式推導問題?
  25. 19:34:IP=49.216.9.85:-1 from Taipei(tw)1:電子為什麼不會被吸入原子核?
  26. 19:34:IP=114.44.3.253:-1 from Taipei(tw)1:圓周運動的向心力
  27. 19:34:IP=140.114.51.248:-1 from Hsinchu(tw)1:車子轉彎的向心力為-------所提供?
  28. 19:34:IP=27.247.167.55:-1 from Tucheng(tw)1:微積分與瞬時速度
  29. 19:34:IP=111.241.215.92:-1 from Tucheng(tw)1:食鹽溶解於水是否為物理變化?(極微)
  30. 19:34:IP=111.252.56.206:-1 from Tucheng(tw)1:壓力
  31. 19:33:IP=58.115.137.137:-1 from Taipei(tw)1:用吸管取水的原理
  32. 19:33:IP=42.72.180.205:-1 from Tucheng(tw)1:Potential Energy的問題
  33. 19:33:IP=66.249.79.179:-1 from Mountain View(us)1:造鏡者公式
  34. 19:33:IP=1.160.150.166:-1 from Tucheng(tw)1:磁浮列車的產生
  35. 19:32:IP=114.136.201.97:-1 from Taipei(tw)1:力矩與力偶有什麼不一樣
  36. 19:32:IP=157.55.39.107:-1 from REDMOND(us)1:相對濕度與體感溫度
  37. 19:32:IP=27.242.166.96:-1 from Tucheng(tw)1:青蛙動作電位
  38. 19:32:IP=182.235.131.82:-1 from Tucheng(tw)3:關於單擺\\\週期公式..............
  39. 19:31:IP=220.181.108.115:-1 from BEIJING(cn)1:兩不同磁鐵發出的磁力線會不會相交?
  40. 19:31:IP=66.102.6.194:-1 from Mountain View(us)2:電子為何會繞原子核轉
  41. 19:31:IP=42.75.52.130:-1 from Taipei(tw)1:電荷受力軌跡
  42. 19:31:IP=101.10.108.219:-1 from Tucheng(tw)2:Circuitlab線上電路模擬器
  43. 19:31:IP=101.14.141.116:-1 from Tucheng(tw)1:科氏力4:科氏力的簡介
  44. 19:30:IP=114.45.66.189:-1 from Taipei(tw)1:化學電池,電壓為何會逐漸降低?
  45. 19:30:IP=223.140.140.182:-1 from Tucheng(tw)1:影像電荷: 金屬球與點電荷(可分別在球內或球外)
  46. 19:30:IP=106.1.228.171:-1 from Tucheng(tw)1:風向角度的計算問題
  47. 19:30:IP=58.114.179.27:-1 from (hk)1:有觀光的偏折現象
  48. 19:29:IP=42.73.168.176:-1 from Tucheng(tw)1:磁鐵強渡問題
  49. 19:29:IP=140.122.136.43:-1 from Taipei(tw)1:有關Laplace\'s equation的問題
  50. 19:29:IP=111.246.104.98:-1 from Tucheng(tw)1:關於非電解質的問題
  51. 19:29:IP=111.82.201.28:-1 from Tucheng(tw)1:梯度 散度 旋度的物理意義
  52. 19:29:IP=140.114.24.202:-1 from Hsinchu(tw)1:磁通鏈和磁力線有什麼差別?
  53. 19:29:IP=39.10.205.147:-1 from Taipei(tw)1:為何機車電瓶量出12V卻不能用
  54. 19:29:IP=140.113.136.219:-1 from Hsinchu(tw)1:作用力*時間
  55. 19:29:IP=101.13.240.168:-1 from Tucheng(tw)1:浮力 冰塊中物質
  56. 19:28:IP=223.137.183.25:-1 from Taipei(tw)1:CO2三相圖
  57. 19:28:IP=140.131.84.210:-1 from Taipei(tw)1:熱力學第二定律
  58. 19:27:IP=220.181.108.181:-1 from BEIJING(cn)1:最便宜的透鏡:水 與實際的『應用』
  59. 19:27:IP=101.137.133.124:-1 from Tucheng(tw)1:速度與加速度的關係
  60. 19:27:IP=140.137.35.240:-1 from Taipei(tw)1:有關有效數字的問題
  61. 19:27:IP=110.50.135.126:-1 from Taipei(tw)1:分享___斯托克斯(Stokes)定律___的推導
  62. 19:26:IP=207.46.13.72:-1 from REDMOND(us)1:一個電路的問題
  63. 19:26:IP=114.136.228.124:-1 from Taipei(tw)1:閱\讀「實驗數據的處理與分析」一文的疑問
  64. 19:26:IP=61.228.5.46:-1 from Taipei(tw)1:平均面積速率=瞬時面積速率
  65. 19:26:IP=123.125.71.97:-1 from BEIJING(cn)1:空氣阻力係數
  66. 19:25:IP=110.50.173.210:-1 from Taipei(tw)1:請問有關E=hv的問題
  67. 19:25:IP=110.26.64.196:-1 from Tucheng(tw)1:關於這題題目何解 (順流逆流平均速度)
  68. 19:24:IP=72.14.229.161:-1 from San Francisco(us)1:請問牛頓環的應用
  69. 19:24:IP=114.39.26.50:-1 from Taipei(tw)1:如何判斷兩物\"摩擦起電\"後,誰帶正電?誰帶負電?
  70. 19:24:IP=49.216.1.8:-1 from Taipei(tw)1:關於電磁爐的使用
  71. 19:24:IP=118.233.157.131:-1 from Tucheng(tw)1:電容放電推導
  72. 19:23:IP=180.204.44.89:-1 from Tucheng(tw)1:為何深水區的波速大?而淺水區波速較小?
  73. 19:23:IP=223.141.143.54:-1 from Tucheng(tw)1:Re: 光的干涉實驗(黃福坤)
  74. 19:23:IP=117.19.245.71:-1 from Taipei(tw)1:高爾夫球的球面凹洞
  75. 19:22:IP=42.77.204.113:-1 from Taipei(tw)1:原子核衰變問題
  76. 19:22:IP=59.126.195.70:-1 from Tucheng(tw)1:慣性相關的題目
  77. 19:22:IP=115.82.16.218:-1 from Tucheng(tw)2:單相2線220V電表量測110/220V準確度問題
  78. 19:22:IP=111.71.46.87:-1 from Tucheng(tw)1:如何測量摩擦係數呢
  79. 19:22:IP=123.125.71.46:-1 from BEIJING(cn)1:如何自製電錶?DIY如何裝置能夠量測交流電?
  80. 19:22:IP=60.250.226.199:-1 from Taoyuan (tw)1:凸透鏡設計凸面R大小
  81. 19:21:IP=101.10.6.38:-1 from Tucheng(tw)1:海浪的波形
  82. 19:21:IP=61.222.79.213:-1 from Taipei(tw)1:力和衝量
  83. 19:20:IP=42.73.122.126:-1 from Tucheng(tw)1:稜鏡的色散
  84. 19:20:IP=118.170.190.24:-1 from Tucheng(tw)1:力學
  85. 19:20:IP=140.123.74.60:-1 from Taipei(tw)1:人靜止在地球上,會因為地球自轉而有摩擦力嗎?
  86. 19:20:IP=49.215.197.186:-1 from Taipei(tw)1:關於磁鐵保存的方法!!(急需答案)
  87. 19:20:IP=39.11.99.4:-1 from Taipei(tw)1:<棒球>球質輕重?
  88. 19:20:IP=1.161.11.237:-1 from Tucheng(tw)2:電梯上升下降,裡面人的體重變化?
  89. 19:20:IP=220.181.108.107:-1 from BEIJING(cn)1:圓盤在斜上面純滾動摩擦力方向為何?
  90. 19:20:IP=223.141.118.10:-1 from Tucheng(tw)1:聲波計算題
  91. 19:19:IP=140.134.238.143:-1 from Taichung(tw)1:net force
  92. 19:19:IP=66.102.6.222:-1 from Mountain View(us)2:求救,波速與密度的關係
  93. 19:19:IP=140.114.59.240:-1 from Hsinchu(tw)1:簡易馬達製作
  94. 19:18:IP=71.204.134.192:-1 from San Francisco(us)1:彈性疲乏
  95. 19:18:IP=115.82.29.42:-1 from Taipei(tw)1:石墨為什麼可以導電啊
  96. 19:17:IP=140.117.59.18:-1 from Kaohsiung(tw)1:尤拉公式e^(iy) = cos(y) + i*sin(y)的證明過程 合法嗎????
  97. 19:17:IP=42.73.166.250:-1 from Taipei(tw)1:電子點結構
  98. 19:17:IP=115.82.132.159:-1 from Tucheng(tw)1:熵的明確物理意義
  99. 19:16:IP=118.169.242.4:-1 from Tucheng(tw)1:臭氧層與平流層之溫度的變化
  100. 19:16:IP=60.251.188.30:-1 from Taipei(tw)1:二維運動
  101. 19:16:IP=207.46.13.247:-1 from REDMOND(us)1:老朋友長度收縮
  102. 19:16:IP=220.181.108.163:-1 from BEIJING(cn)1:地心引力
  103. 19:16:IP=122.118.116.13:-1 from Taipei(tw)1:50HZ的電器接60HZ的電會有問題嗎?
  104. 19:16:IP=202.175.50.155:-1 from Macau(mo)2:請問動量和動能有何區別?
  105. 19:15:IP=218.166.72.230:-1 from Taipei(tw)1:利用一張報紙要怎麼讓雞蛋從四摟丟下卻不會破?
  106. 19:15:IP=140.114.199.133:-1 from Hsinchu(tw)1:x-t圖
  107. 19:15:IP=42.73.96.26:-1 from Tucheng(tw)1:為啥海水是藍色的?
  108. 19:15:IP=42.72.192.94:-1 from Tucheng(tw)1:介質和聲波的關係
  109. 19:15:IP=114.39.128.20:-1 from Kaohsiung(tw)1:腳踏車兩輪摩擦力方向
  110. 19:14:IP=180.204.180.134:-1 from Tucheng(tw)2:壓力的單位及換算
  111. 19:14:IP=140.115.70.5:-1 from Taoy羹an(tw)1:法蘭克-赫茲實驗的圖有問題?(cmalu)
  112. 19:14:IP=123.125.71.84:-1 from BEIJING(cn)1:波的功\率問題
  113. 19:14:IP=180.204.16.84:-1 from Tucheng(tw)1:單相三線 220V 任一火線和中性線接反,會怎樣呢?
  114. 19:14:IP=110.28.3.175:-1 from Tucheng(tw)1:脫離速率為何不能用總能量求?
  115. 19:14:IP=49.217.136.105:-1 from Taipei(tw)1:烤箱的加熱原理
  116. 19:13:IP=101.137.30.150:-1 from Taipei(tw)1:振動器與振動方向的關係
  117. 19:12:IP=117.19.245.127:-1 from Taipei(tw)1:熱電動勢~三個小問題
  118. 19:12:IP=140.112.39.151:-1 from Taipei(tw)1:克卜勒III、萬有引力
  119. 19:12:IP=114.38.245.3:-1 from Kaohsiung(tw)1:打氣球時 氣體是降溫還是升溫?
  120. 19:11:IP=111.82.164.79:-1 from Taipei(tw)1:關於波數的一些問題
  121. 19:10:IP=49.214.146.92:-1 from Taipei(tw)1:請問三菱鏡實驗
  122. 19:10:IP=220.181.108.184:-1 from BEIJING(cn)1:黑體輻射 頻率-溫度-spectral denSity 圖
  123. 19:10:IP=61.227.118.169:-1 from Taitung(tw)1:第四度空間定義是什麼
  124. 19:10:IP=111.240.2.15:-1 from Taipei(tw)1:有效數字除以10,準確度會增加?
  125. 19:09:IP=180.217.133.135:-1 from (tw)1:關於終端速度??
  126. 19:09:IP=42.77.221.191:-1 from Taipei(tw)1:高壓傳送和歐姆定律
  127. 19:09:IP=114.136.187.94:-1 from Taipei(tw)1:\"幕斯瓶\"的構造及原理?
  128. 19:09:IP=123.240.33.215:-1 from Taichung(tw)1:電阻溫度係數證明??
  129. 19:08:IP=223.139.105.158:-1 from (tw)1:簡諧運動的實例
  130. 19:08:IP=140.116.85.206:-1 from Tainan(tw)1:電阻R和長度L與截面積A的關係
  131. 19:08:IP=220.181.108.79:-1 from BEIJING(cn)1:正向力?(Pan)
  132. 19:08:IP=140.118.160.174:-1 from Taipei(tw)2:什麼是負載
  133. 19:08:IP=140.112.43.194:-1 from Taipei(tw)1:濃度表示法有哪些?
  134. 19:07:IP=66.249.79.158:-1 from Mountain View(us)1:有關溫度的問題(小草)
  135. 19:07:IP=66.249.79.195:-1 from Mountain View(us)2:加、減、乘、除 的有效數字
  136. 19:07:IP=223.138.186.69:-1 from Tucheng(tw)1:彈簧分段問題
  137. 19:07:IP=140.113.152.73:-1 from Hsinchu(tw)1:能階的問題
  138. 19:07:IP=211.21.63.135:-1 from Taipei(tw)3:[機率統計] 夜市麻將賓果中獎機率?
  139. 19:06:IP=123.125.71.69:-1 from BEIJING(cn)1:可以再增加簡體網頁嗎吗
  140. 19:05:IP=114.42.157.218:-1 from Taipei(tw)2:關於植物的蒸散作用、毛細現象、根壓
  141. 19:05:IP=140.117.195.230:-1 from Kaohsiung(tw)1:軟磁鐵與電磁鐵的差別
  142. 19:04:IP=140.116.110.76:-1 from Tainan(tw)1:分貝
  143. 19:04:IP=120.105.153.119:-1 from Toufen(tw)1:關於運動的題目(版主註:木塊從光滑斜面上滑下)
  144. 19:04:IP=123.125.71.53:-1 from BEIJING(cn)1:請大家鑒別一下這視頻堛犖t示是否科學
  145. 19:04:IP=223.138.201.116:-1 from Tucheng(tw)1:連通管原理還是虹吸現象
  146. 19:04:IP=1.160.71.41:-1 from Taipei(tw)1:β粒子的原子序(左下的數字)
  147. 19:03:IP=123.241.223.115:-1 from Tucheng(tw)1:電壓與電流的相量(phasors)
  148. 19:02:IP=123.125.71.108:-1 from BEIJING(cn)1:關於一個弗林明左手定則的問題
  149. 19:02:IP=27.242.233.25:-1 from Tucheng(tw)1:v=√(F/μ)公式導證
  150. 19:02:IP=39.11.2.28:-1 from Tainan(tw)1:求 物奧書單
  151. 19:02:IP=223.139.7.224:-1 from Taipei(tw)1:為何功\是純量而不是向量?
  152. 19:02:IP=203.73.105.27:-1 from Taipei(tw)1:有關暫時磁鐵與永久磁鐵
  153. 19:01:IP=211.72.124.239:-1 from Taipei(tw)1:兩種作用與反作用力題目
  154. 19:01:IP=119.77.236.249:-1 from Taipei(tw)1:合金
  155. 19:01:IP=110.26.11.161:-1 from Tucheng(tw)1:截波器電路
  156. 19:00:IP=36.224.137.167:-1 from Taipei(tw)1:麻省理工學院開放式課程中文翻譯計畫
  157. 19:00:IP=123.125.71.29:-1 from BEIJING(cn)1:相對論的數據
  158. 19:00:IP=210.240.236.127:-1 from Taipei(tw)1:積分器的電容並聯ㄧ個大電阻的作用為何?
  159. 19:00:IP=123.192.80.193:-1 from Taipei(tw)1:請勿利用微波爐加熱一杯水
  160. 18:59:IP=125.230.141.49:-1 from Tucheng(tw)1:有關輸入電容的問題
  161. 18:59:IP=101.10.104.54:-1 from Taipei(tw)1:車子做圓週運動
  162. 18:59:IP=1.169.110.206:-1 from Taipei(tw)1:水的表面張力
  163. 18:59:IP=66.249.82.116:-1 from Mountain View(us)1:冰塊融化後之液面升降問題
  164. 18:58:IP=123.125.71.33:-1 from BEIJING(cn)1:黑色散熱快
  165. 18:58:IP=36.224.66.202:-1 from Tucheng(tw)1:三相四線120/208如何挑選電器?
  166. 18:57:IP=157.55.39.165:-1 from REDMOND(us)1:石頭的密度
  167. 18:56:IP=117.19.228.57:-1 from Taipei(tw)1:平均感應電動勢問題
  168. 18:56:IP=223.136.21.13:-1 from (tw)1:錐體體積跟球體表面積
  169. 18:56:IP=36.238.106.101:-1 from Taipei(tw)1:關於轉動慣量公式問題
  170. 18:56:IP=218.32.15.34:-1 from Tucheng(tw)1:均方根值???
  171. 18:56:IP=211.73.161.2:-1 from Taichung(tw)6:邏輯:P則Q 與-Q則-P
  172. 18:56:IP=114.26.142.249:-1 from Taipei(tw)1:光子能量與動量的關係
  173. 18:56:IP=49.217.69.244:-1 from Tucheng(tw)1:v-t圖的交點意義
  174. 18:56:IP=61.228.148.110:-1 from Taipei(tw)1:銅加鹽酸
  175. 18:55:IP=115.164.94.58:-1 from Kuala Lumpur(my)1:單狹縫干涉
  176. 18:55:IP=110.50.145.196:-1 from Sankan(tw)1:風箏飛行原理
  177. 18:55:IP=27.242.140.40:-1 from Tucheng(tw)1:質心(Center of mass)的意義
  178. 18:55:IP=220.181.108.87:-1 from BEIJING(cn)1:空心金屬球不在球心放电荷
  179. 18:53:IP=114.47.104.36:-1 from Taipei(tw)1:東西越用越耐用?(材料物理or化學原理)
  180. 18:53:IP=163.20.242.124:-1 from Taipei(tw)1:圓形磁鐵的吸力
  181. 18:53:IP=27.247.15.10:-1 from Tucheng(tw)1:推導 薛丁格方程
  182. 18:53:IP=42.76.92.127:-1 from Taipei(tw)1:靜與動摩擦力
  183. 18:53:IP=123.125.71.52:-1 from BEIJING(cn)1:關於重心......
  184. 18:52:IP=111.71.84.208:-1 from Tucheng(tw)1:水蒸氣
  185. 18:52:IP=123.202.49.19:-1 from Central District(hk)1:誤差值的計算
  186. 18:52:IP=163.17.21.78:-1 from Taichung(tw)1:電位差如何產生?
  187. 18:52:IP=140.112.238.223:-1 from Taipei(tw)1:負的介電係數
  188. 18:51:IP=220.135.145.55:-1 from Taipei(tw)1:聲波傳播的遠近
  189. 18:51:IP=123.125.71.78:-1 from BEIJING(cn)1:平行電板的相互吸引力
  190. 18:50:IP=115.82.16.126:-1 from Tucheng(tw)1:力矩不平衡下的角加速度
  191. 18:49:IP=220.181.108.88:-1 from BEIJING(cn)1:求救!我是不是吃到放射性物質了?
  192. 18:48:IP=42.73.241.98:-1 from Tucheng(tw)1:樹葉變黃所產生的氣體
  193. 18:48:IP=49.216.41.45:-1 from Tucheng(tw)1:測不準原理到底是...
  194. 18:48:IP=27.105.29.169:-1 from Tucheng(tw)1:斷裂的磁鐵(melcco)
  195. 18:48:IP=220.132.203.62:-1 from Taipei(tw)1:請問H2+CO3
  196. 18:48:IP=1.175.59.81:-1 from Taipei(tw)1:超導體??
  197. 18:47:IP=123.205.187.17:-1 from Tucheng(tw)1:我的物理成績..
  198. 18:47:IP=114.136.254.96:-1 from Taipei(tw)1:國中 溶解度 溶解量
  199. 18:47:IP=140.115.107.133:-1 from Taoy羹an(tw)1:關於今年大考有效數字的爭議
  200. 18:47:IP=114.34.236.38:-1 from Tucheng(tw)1:自由落體問題
  201. 18:47:IP=220.181.108.157:-1 from BEIJING(cn)1:電場大小計算
  202. 18:46:IP=123.194.40.98:-1 from Taipei(tw)1:運動學第五個公式??
  203. 18:46:IP=36.235.254.118:-1 from Taipei(tw)1:小角度單擺\最低點為何合力為零?
  204. 18:46:IP=36.239.107.232:-1 from Taipei(tw)1:以玻璃小彈珠當凸透鏡,如何求其焦距?
  205. 18:46:IP=111.82.0.142:-1 from Tucheng(tw)1:反應時間與行車安全距離
  206. 18:45:IP=101.15.161.143:-1 from Tucheng(tw)1:關於加速座標系跟假想力的題目
  207. 18:45:IP=39.8.99.232:-1 from Taipei(tw)1:聲波的波動(拜託幫忙我)
  208. 18:45:IP=36.231.70.78:-1 from Taipei(tw)1:關於剛性係數
  209. 18:44:IP=114.33.11.186:-1 from Taichung(tw)1:為何用高壓輸電的疑問
  210. 18:43:IP=220.143.192.41:-1 from Chiai(tw)1:針孔成像(同主題)
  211. 18:43:IP=114.46.160.41:-1 from Taipei(tw)1:總位移等於面積??
  212. 18:43:IP=49.216.8.200:-1 from Tucheng(tw)1:要如何準備奧林匹亞考試
  213. 18:43:IP=163.22.18.105:-1 from Taichung(tw)1:馬克斯威-波茲曼分佈(Maxwell-Boltzmann Distribution)
  214. 18:43:IP=39.11.68.90:-1 from Taipei(tw)1:光波是什麼波?
  215. 18:43:IP=220.181.108.147:-1 from BEIJING(cn)1:走鋼絲特技
  216. 18:42:IP=220.133.124.237:-1 from Taipei(tw)1:力桌實驗
  217. 18:42:IP=120.113.185.1:-1 from Taipei(tw)1:蛇擺\ Pendulum Wave
  218. 18:42:IP=115.82.208.32:-1 from Taipei(tw)1:關於位能的變化
  219. 18:41:IP=42.73.133.230:-1 from Tucheng(tw)1:電功\率的公式應用(版主註:高壓傳輸)
  220. 18:41:IP=220.181.108.112:-1 from BEIJING(cn)1:打斜了的SHM,週期是一樣嗎??
  221. 18:41:IP=118.165.17.3:-1 from Taipei(tw)1:(flash) 電鈴工作原理示意
  222. 18:40:IP=42.73.110.90:-1 from Tucheng(tw)2:超距力(mine)
  223. 18:40:IP=39.9.67.157:-1 from Taipei(tw)1:電容,電感在交流電上
  224. 18:40:IP=27.247.70.112:-1 from Tucheng(tw)1:數學符號的意義
  225. 18:39:IP=101.12.47.108:-1 from Tucheng(tw)1:張力的定義
  226. 18:38:IP=114.34.118.181:-1 from Taipei(tw)1:科氏力的問題
  227. 18:38:IP=140.115.228.102:-1 from Taoy羹an(tw)1:折射率
  228. 18:38:IP=39.9.11.187:-1 from Taipei(tw)1:整流電路的Vpp 與 Vrms關係