最近1 hour 線上瀏覽紀錄.268
  1. 20:55:IP=207.46.13.171:-1 from REDMOND(us)1:合力為零則做功\必為零?
  2. 20:55:IP=66.249.79.105:-1 from Mountain View(us)1:關於閃電的問題?(lin)
  3. 20:54:IP=1.172.237.165:-1 from Taipei(tw)1:游標尺的讀法
  4. 20:54:IP=106.120.173.69:-1 from Beijing(cn)1:可否貼圖?
  5. 20:54:IP=36.236.59.97:-1 from Tucheng(tw)1:立體轉頭恐龍的原理?
  6. 20:53:IP=106.120.173.126:-1 from Beijing(cn)1:有關費馬定律和電流的特性
  7. 20:53:IP=220.181.108.155:-1 from BEIJING(cn)1:摩擦力
  8. 20:53:IP=220.132.210.101:-1 from Tucheng(tw)1:熵的定義S =k lnΩ如何轉換成dS =dH/T呢?
  9. 20:53:IP=123.195.16.15:-1 from Taipei(tw)1:鎢絲如何發光的?
  10. 20:51:IP=140.113.62.157:-1 from Hsinchu(tw)1:雙層絕緣體之介電係數
  11. 20:51:IP=1.200.49.65:-1 from Tucheng(tw)1:電位與電位能之觀念釐清
  12. 20:51:IP=49.217.32.57:-1 from Tucheng(tw)1:汽水冒泡泡了?
  13. 20:51:IP=66.249.79.109:-1 from Mountain View(us)1:水由上而下流???
  14. 20:51:IP=66.249.82.104:-1 from Mountain View(us)1:動能與動量
  15. 20:50:IP=123.126.113.132:-1 from Beijing(cn)1:關於接地的問題(電學)
  16. 20:50:IP=220.181.108.170:-1 from BEIJING(cn)1:酸雨會使水中溶氧量降低
  17. 20:50:IP=123.126.113.188:-1 from Beijing(cn)1:7. Applications of Bernoulli Equations in real life
  18. 20:49:IP=66.249.82.108:-1 from Mountain View(us)1:波動方程
  19. 20:49:IP=180.218.22.166:-1 from Taipei(tw)1:直昇機
  20. 20:49:IP=123.126.113.84:-1 from Beijing(cn)1:推薦一個網站
  21. 20:49:IP=66.249.79.35:-1 from Mountain View(us)1:雙星運動的動畫
  22. 20:49:IP=220.181.108.143:-1 from BEIJING(cn)1:食鹽溶解於水是否為物理變化?(極微)
  23. 20:48:IP=39.8.36.200:-1 from Taipei(tw)1:致冷晶片VS風扇?
  24. 20:48:IP=36.224.54.135:-1 from Taipei(tw)1:電場
  25. 20:48:IP=27.147.27.15:-1 from Taipei(tw)1:關於波浪
  26. 20:48:IP=123.125.71.58:-1 from BEIJING(cn)1:有關金星自轉
  27. 20:48:IP=101.10.18.76:-1 from Tucheng(tw)2:夜市套圈圈遊戲的精心設計∼
  28. 20:48:IP=39.8.102.23:-1 from Taipei(tw)4:壓力的單位及換算
  29. 20:48:IP=114.46.209.199:-1 from Taipei(tw)1:會不會觸電的問題
  30. 20:47:IP=123.126.113.91:-1 from Beijing(cn)1:請問槓桿原理是否可以用數學證明?
  31. 20:47:IP=118.169.32.38:-1 from Hsinchu(tw)1:[請益] 音速與溫度的關係?
  32. 20:47:IP=122.121.56.3:-1 from Taipei(tw)1:散熱風扇產生特殊週期性噪音?
  33. 20:46:IP=220.137.40.71:-1 from Tucheng(tw)1:一顆光子和一顆電子皆能產生繞射嗎?
  34. 20:46:IP=110.28.94.10:-1 from Tucheng(tw)1:正功\與負功\
  35. 20:46:IP=220.181.125.104:-1 from BEIJING(cn)1:如何從煞車痕 衡量車的速度(王盟棟)
  36. 20:45:IP=114.34.2.35:-1 from Tucheng(tw)1:光的三原色,為何可以疊加產生新顏色
  37. 20:45:IP=106.120.173.99:-1 from Beijing(cn)1:力學的問題
  38. 20:45:IP=123.125.71.31:-1 from BEIJING(cn)1:相對論符號問題
  39. 20:45:IP=211.75.237.169:-1 from Pingtung(tw)1:熱傳導率及熱傳導係數之差別
  40. 20:44:IP=123.126.113.190:-1 from Beijing(cn)1:電阻的問題
  41. 20:44:IP=1.174.29.126:-1 from Kaohsiung(tw)1:變壓器傳輸電路的電阻
  42. 20:44:IP=112.120.21.186:-1 from Central District(hk)2:數學符號的意義
  43. 20:44:IP=101.11.48.74:-1 from Tucheng(tw)1:水凝固成冰
  44. 20:44:IP=112.104.64.4:-1 from (tw)1:鎂自燃的溫度是40度?
  45. 20:44:IP=122.121.238.172:-1 from Taipei(tw)1:如何理論估算大氣密度or壓力與高度的關係
  46. 20:44:IP=1.168.204.62:-1 from Tucheng(tw)1:邏輯:P則Q 與-Q則-P
  47. 20:43:IP=66.249.79.158:-1 from Mountain View(us)1:請問大家一些物理名詞的意義
  48. 20:43:IP=220.181.108.141:-1 from BEIJING(cn)1:有關壓力和密度的問題
  49. 20:43:IP=39.10.225.193:-1 from Taipei(tw)1:克卜勒第二定律的角動量守恆
  50. 20:43:IP=49.216.242.54:-1 from Tucheng(tw)1:關于溫度和顏色自相矛盾的說法
  51. 20:43:IP=123.126.113.79:-1 from Beijing(cn)1:科氏力6:科氏力的理論及定義
  52. 20:43:IP=122.118.140.147:-1 from Tucheng(tw)1:木炭,硫粉,鎂帶燃燒
  53. 20:43:IP=114.44.64.252:-1 from Taoy羹an(tw)1:變壓器二次側一定要接地嗎
  54. 20:42:IP=101.15.6.160:-1 from Tucheng(tw)1:如何提高水結冰的溫度(冰點)
  55. 20:42:IP=123.126.113.191:-1 from Beijing(cn)1:馬達類的電磁場
  56. 20:42:IP=223.139.60.203:-1 from Tucheng(tw)2:求水壓流速公式(工作需要)
  57. 20:41:IP=115.82.178.100:-1 from Tucheng(tw)1:螞蟻爲何要搬家?
  58. 20:41:IP=114.47.193.89:-1 from Pingtung(tw)1:電壓問題
  59. 20:41:IP=125.230.73.77:-1 from Taichung(tw)1:若直尺的最小刻度為0.2cm,請問測量值應怎麼表示?
  60. 20:41:IP=140.134.44.239:-1 from Taichung(tw)1:偏極化
  61. 20:40:IP=118.150.145.64:-1 from (tw)3:濃度表示法有哪些?
  62. 20:40:IP=163.29.35.150:-1 from Taipei(tw)1:質心軌跡問題
  63. 20:40:IP=106.120.173.91:-1 from Beijing(cn)1:MIT 8.02 Electricity and Magnetism, Spring 2002
  64. 20:40:IP=220.181.124.113:-1 from BEIJING(cn)1:physlet 電荷產生電場分布的動畫(可添加自由電荷)
  65. 20:40:IP=114.24.112.233:-1 from Taipei(tw)1:該由哪邊去想???
  66. 20:39:IP=220.181.108.114:-1 from BEIJING(cn)1:熱學---傳導方式
  67. 20:39:IP=49.215.51.8:-1 from Tucheng(tw)1:氧化還原反應
  68. 20:39:IP=125.224.20.25:-1 from Changhua(tw)1:蒸氣壓力與溫度關係
  69. 20:39:IP=218.30.103.105:-1 from Beijing(cn)1:浮力原理的限制級檔案
  70. 20:39:IP=123.126.113.154:-1 from Beijing(cn)1:有關庫倫的問題
  71. 20:39:IP=123.193.209.72:-1 from Taipei(tw)1:厚資料使用釘書機裝訂的技巧?
  72. 20:38:IP=223.139.130.44:-1 from CHIA-I CHIA-I(tw)1:馬達啟動電流太高
  73. 20:38:IP=140.112.228.49:-1 from Taipei(tw)1:請問有關E=hv的問題
  74. 20:38:IP=66.249.79.61:-1 from Mountain View(us)1:電流是純量or向量?
  75. 20:37:IP=110.50.136.227:-1 from Tucheng(tw)2:失重狀態
  76. 20:37:IP=114.24.108.225:-1 from Taipei(tw)1:反光
  77. 20:37:IP=180.204.65.49:-1 from Tucheng(tw)1:漆包線、磁鐵、電流、電壓的關係??
  78. 20:37:IP=61.57.123.86:-1 from Taipei(tw)1:關於單擺\\\週期公式..............
  79. 20:37:IP=110.28.0.247:-1 from (tw)1:質心(Center of mass)的意義
  80. 20:37:IP=123.126.113.189:-1 from Beijing(cn)1:疑惑的電學
  81. 20:36:IP=123.125.71.110:-1 from BEIJING(cn)1:洗手台的問題?
  82. 20:36:IP=140.120.104.253:-1 from Taichung(tw)1:家用交流電頻率為何選擇60Hz?
  83. 20:35:IP=220.181.125.142:-1 from BEIJING(cn)1:熱力學 功\的問題
  84. 20:35:IP=42.76.162.148:-1 from Tucheng(tw)3:50HZ的電器接60HZ的電會有問題嗎?
  85. 20:35:IP=123.125.71.100:-1 from BEIJING(cn)1:電磁波 共軛匹配 反射係數
  86. 20:34:IP=114.42.43.220:-1 from Tucheng(tw)1:220V室內電 和大樓接地線有無連接?
  87. 20:34:IP=220.181.108.93:-1 from BEIJING(cn)1:什ㄇ是慣性座標
  88. 20:34:IP=211.75.136.13:-1 from Taipei(tw)1:蒸氣量計算
  89. 20:34:IP=106.120.173.111:-1 from Beijing(cn)1:過氧化氫製備氧的實驗,是放熱還是吸熱?
  90. 20:34:IP=106.120.173.81:-1 from Beijing(cn)1:大學數學和物理的教科書
  91. 20:33:IP=42.76.251.221:-1 from Tucheng(tw)1:lb 是質量單位還是重量單位?
  92. 20:33:IP=123.125.71.40:-1 from BEIJING(cn)1: 我要問轉動ㄉ題目
  93. 20:33:IP=118.166.214.64:-1 from Taipei(tw)1:有關讀條碼的原理
  94. 20:33:IP=140.134.18.56:-1 from Tucheng(tw)1:載流導線在磁場的力
  95. 20:32:IP=123.125.71.17:-1 from BEIJING(cn)1:關於力學的問題(無重)
  96. 20:32:IP=123.195.176.54:-1 from Taipei(tw)1:庫侖電荷如何測量?
  97. 20:32:IP=220.181.125.179:-1 from BEIJING(cn)1:NASA 將測試 超光速引擎之可能性
  98. 20:32:IP=66.249.82.106:-1 from Mountain View(us)1:重力有可能被量子化嗎?(新手)
  99. 20:31:IP=123.126.113.134:-1 from Beijing(cn)1:角動量守恆
  100. 20:31:IP=220.181.125.86:-1 from BEIJING(cn)1:我想請問今年台大轉學考第6題
  101. 20:31:IP=223.137.165.46:-1 from Hsinchu(tw)2:電阻R和長度L與截面積A的關係
  102. 20:31:IP=140.112.71.76:-1 from Taipei(tw)1:相位角與電功率
  103. 20:31:IP=123.126.113.90:-1 from Beijing(cn)1:疲勞分析
  104. 20:31:IP=39.10.192.202:-1 from Taipei(tw)1:散熱計算之公式
  105. 20:31:IP=106.120.173.138:-1 from Beijing(cn)1:波的觀念
  106. 20:31:IP=134.208.103.29:-1 from Tucheng(tw)1:燈泡亮度 求教
  107. 20:31:IP=106.120.173.75:-1 from Beijing(cn)1:力學問題
  108. 20:30:IP=101.11.33.171:-1 from Taipei(tw)1:光色彩的疊加 與 塗料顏色混和
  109. 20:30:IP=27.52.107.183:-1 from Tucheng(tw)1:磁鐵吸力的計算
  110. 20:30:IP=223.136.134.182:-1 from Tucheng(tw)1:行進波函數一點疑問...
  111. 20:30:IP=220.181.108.83:-1 from BEIJING(cn)1:傾斜的路面合力方向?
  112. 20:30:IP=220.181.125.168:-1 from BEIJING(cn)1:問一題流體力學的問題
  113. 20:29:IP=1.160.134.100:-1 from (tw)1:跑出電路模擬的波形卻不知該怎麼解釋
  114. 20:29:IP=111.185.178.62:-1 from Kaohsiung(tw)1:左手開掌定則
  115. 20:29:IP=220.181.125.96:-1 from BEIJING(cn)1:
  116. 20:28:IP=122.121.186.213:-1 from Tucheng(tw)1:大學的普通物理
  117. 20:28:IP=106.120.173.105:-1 from Beijing(cn)1:動量與衝量的問題
  118. 20:28:IP=180.204.130.184:-1 from Tucheng(tw)1:關於上一個問題
  119. 20:28:IP=220.181.108.162:-1 from BEIJING(cn)1:望遠鏡與顯微鏡
  120. 20:27:IP=114.136.159.29:-1 from Taipei(tw)1:體重計上的讀數
  121. 20:27:IP=123.125.71.87:-1 from BEIJING(cn)1:磁通量密度的單位轉換
  122. 20:27:IP=114.137.230.98:-1 from Taipei(tw)1:前輪驅動車的奇怪問題
  123. 20:27:IP=123.126.113.86:-1 from Beijing(cn)1:請教彈性碰撞的數學問題
  124. 20:27:IP=220.181.125.124:-1 from BEIJING(cn)1:何謂"遲滯現象"?(Bob)
  125. 20:26:IP=119.14.97.53:-1 from Tucheng(tw)1:國中理化水壓力問題
  126. 20:26:IP=106.120.173.72:-1 from Beijing(cn)1:請問波干涉後的能量問題
  127. 20:26:IP=123.126.113.87:-1 from Beijing(cn)1:介電常數vs反射係數
  128. 20:26:IP=220.181.125.123:-1 from BEIJING(cn)1:理化問題...關於第三冊理化。急件!!
  129. 20:25:IP=61.223.119.9:-1 from Kaohsiung(tw)1:請教~對講機乾電池串接改成變壓器DC時出現的問題~
  130. 20:25:IP=220.181.125.146:-1 from BEIJING(cn)1:打火機外掛 → 火焰噴射器
  131. 20:25:IP=220.181.125.98:-1 from BEIJING(cn)1:駐波
  132. 20:25:IP=220.181.108.184:-1 from BEIJING(cn)1:光子
  133. 20:25:IP=110.28.136.99:-1 from Tucheng(tw)1:凹透鏡置於液體中
  134. 20:24:IP=123.126.113.89:-1 from Beijing(cn)1:電子軌道磁矩的問題
  135. 20:24:IP=220.142.124.83:-1 from Taipei(tw)1:氣體動力論推導
  136. 20:24:IP=110.28.107.186:-1 from Tucheng(tw)1:力 vs 地球/月球
  137. 20:24:IP=101.12.103.30:-1 from Tucheng(tw)1:色彩?
  138. 20:23:IP=49.217.182.18:-1 from Tucheng(tw)1:雷射模態??
  139. 20:23:IP=220.181.125.188:-1 from BEIJING(cn)1:有關 重力 場
  140. 20:23:IP=220.181.108.75:-1 from BEIJING(cn)1:請問都卜勒效應
  141. 20:23:IP=123.126.113.125:-1 from Beijing(cn)1:樂器,共鳴箱
  142. 20:23:IP=220.181.125.178:-1 from BEIJING(cn)1:重力加速度
  143. 20:23:IP=36.227.85.49:-1 from Tucheng(tw)1:摩擦雙手,為什麼不可吸起紙碎??
  144. 20:22:IP=114.136.82.253:-1 from Taipei(tw)1:角動量守恆迷思
  145. 20:22:IP=106.120.173.147:-1 from Beijing(cn)1:請問具有chiral center的分子如何造成偏極光的旋光呢?
  146. 20:22:IP=123.125.71.108:-1 from BEIJING(cn)1:普物實驗分光計
  147. 20:22:IP=1.160.28.216:-1 from (tw)1:浮力 冰塊中物質
  148. 20:22:IP=220.181.125.1:-1 from BEIJING(cn)1:光速移動會有年?
  149. 20:22:IP=157.55.39.237:-1 from REDMOND(us)1:陀螺儀gyroscope
  150. 20:21:IP=220.181.108.91:-1 from BEIJING(cn)1:H和B D和E
  151. 20:21:IP=123.125.71.103:-1 from BEIJING(cn)1:關於離心力和向心力《急需要答案》
  152. 20:20:IP=110.28.138.239:-1 from Tucheng(tw)1:運動與力
  153. 20:20:IP=58.115.24.110:-1 from Taipei(tw)1:放大鏡的原理
  154. 20:20:IP=101.139.29.45:-1 from Taipei(tw)1:浮力
  155. 20:20:IP=58.152.11.154:-1 from Central District(hk)1:變壓器
  156. 20:20:IP=123.126.113.127:-1 from Beijing(cn)1:問一個超笨問題(萬有引力)
  157. 20:20:IP=42.75.215.212:-1 from Tucheng(tw)1:牛頓第二運動定律與牛頓第一運動定律
  158. 20:20:IP=49.214.66.141:-1 from Tucheng(tw)1:有關自由落體的問題
  159. 20:19:IP=123.126.113.135:-1 from Beijing(cn)1:十萬火急拜託大師幫解(1)疑問幫我看一下拜託
  160. 20:19:IP=220.135.85.24:-1 from Taipei(tw)1:力的單位換算
  161. 20:19:IP=106.120.173.159:-1 from Beijing(cn)1:氫原子中電子能階耀遷的問題
  162. 20:19:IP=101.15.97.33:-1 from Tucheng(tw)1:為何金屬高溫會高電阻
  163. 20:19:IP=114.137.211.215:-1 from Taipei(tw)1:溶解度和重量百分濃度
  164. 20:19:IP=175.181.181.235:-1 from Tucheng(tw)1:測量凹透鏡焦距的方法?
  165. 20:18:IP=202.79.203.43:-1 from (sg)1:色光的折射率
  166. 20:18:IP=42.75.210.35:-1 from Tucheng(tw)1:克卜勒等面積定律???
  167. 20:18:IP=115.82.2.79:-1 from Taipei(tw)1:腳踏車兩輪摩擦力方向
  168. 20:18:IP=223.141.66.47:-1 from Tucheng(tw)1:光速真的不能超越嗎
  169. 20:17:IP=118.232.215.59:-1 from Taipei(tw)1:實像與虛像
  170. 20:17:IP=1.174.141.205:-1 from Tucheng(tw)1:力矩與力偶有什麼不一樣
  171. 20:17:IP=220.181.125.183:-1 from BEIJING(cn)1:兩相同磁鐵串連,磁力會變強嗎?
  172. 20:17:IP=220.181.108.97:-1 from BEIJING(cn)1:膨脹螺絲
  173. 20:17:IP=110.28.202.115:-1 from Taipei(tw)1:馬達220V的接線,用110V的電源
  174. 20:17:IP=114.136.58.67:-1 from Taipei(tw)1:為什麼超過光速就可以回到過去?假設有別人可以回到過去 那要如何偵測歷史被別人改變過?(omnity)
  175. 20:17:IP=180.217.203.131:-1 from Tucheng(tw)1:向量
  176. 20:16:IP=106.120.173.90:-1 from Beijing(cn)1:靜力平衡、力矩
  177. 20:16:IP=180.177.0.197:-1 from Taipei(tw)1:弦上波速的推導
  178. 20:16:IP=220.181.125.82:-1 from BEIJING(cn)1:顯示光線直進的照片
  179. 20:16:IP=36.226.5.67:-1 from Taipei(tw)1:鹽類與冰塊混和為何溫度會下降?
  180. 20:16:IP=220.181.125.106:-1 from BEIJING(cn)1:关于简谐运动与能量守
  181. 20:16:IP=101.15.210.37:-1 from Tucheng(tw)1:為什麼電阻的電位差會等於電池提供的電壓?
  182. 20:15:IP=220.181.108.78:-1 from BEIJING(cn)1:加強磁場的疑惑
  183. 20:15:IP=49.217.96.160:-1 from Tucheng(tw)1:自製簡易電漿球 & 碳粉放電現象
  184. 20:15:IP=115.82.178.77:-1 from Tucheng(tw)1:Why電磁波不受電場磁場干擾
  185. 20:15:IP=60.250.57.67:-1 from Taoyuan (tw)1:水滴滴落
  186. 20:15:IP=110.28.233.133:-1 from Tucheng(tw)1:動摩擦力(Leho)
  187. 20:15:IP=220.129.201.232:-1 from Taipei(tw)2:紅外線透視鏡和波長的關係
  188. 20:13:IP=123.125.71.39:-1 from BEIJING(cn)1:什麼是質量(laion)
  189. 20:13:IP=124.11.168.211:-1 from Taipei(tw)1:雙狹縫實驗中為何沒有個別討論兩個狹縫的單狹縫繞射
  190. 20:13:IP=110.28.0.190:-1 from (tw)1:直線運動--等速度和等加速度的區別
  191. 20:13:IP=202.154.192.30:-1 from Taipei(tw)1:偏微分連鎖律
  192. 20:13:IP=110.50.176.234:-1 from (tw)1:金屬疲勞?
  193. 20:13:IP=123.241.67.14:-1 from Tucheng(tw)1:大型飛機起飛
  194. 20:12:IP=123.194.133.156:-1 from Taipei(tw)1:Hund\'s rules (洪德定則)涵義?
  195. 20:12:IP=117.19.83.39:-1 from Taipei(tw)1:折射式與反射式天文望遠鏡
  196. 20:12:IP=101.137.28.9:-1 from Taipei(tw)1:滑輪組 與 繩子的張力
  197. 20:12:IP=123.125.71.98:-1 from BEIJING(cn)1:能量為什麼是力乘以距離
  198. 20:12:IP=180.218.94.10:-1 from Tucheng(tw)1:請問一下,未蛇麼鏡子只要身高的一半就可以看到全身了??
  199. 20:12:IP=220.181.125.154:-1 from BEIJING(cn)1:感應電荷-均強E與接地金屬球
  200. 20:11:IP=123.125.71.78:-1 from BEIJING(cn)1:光子能量與動量的關係
  201. 20:11:IP=203.66.245.250:-1 from Taipei(tw)2:氣體放電管
  202. 20:11:IP=124.218.86.55:-1 from Tucheng(tw)1:AB間有沒有摩擦力?
  203. 20:11:IP=58.250.125.130:-1 from Guangzhou(cn)2:由三相220V電接出單相220V電造成馬達毀損
  204. 20:10:IP=220.181.125.177:-1 from BEIJING(cn)1:水的附著力
  205. 20:10:IP=58.250.125.6:-1 from Guangzhou(cn)1:試證明向量外積的右手定則
  206. 20:10:IP=220.181.108.102:-1 from BEIJING(cn)1:電鍍
  207. 20:09:IP=42.76.2.10:-1 from Tucheng(tw)1:榮譽點數制度(060921)!
  208. 20:09:IP=223.139.141.4:-1 from Tucheng(tw)1:相對濕度與體感溫度
  209. 20:09:IP=220.181.108.156:-1 from BEIJING(cn)1:狹益跟廣義相對論ㄉ不同
  210. 20:09:IP=106.120.173.87:-1 from Beijing(cn)1:電源供應器如何製作
  211. 20:08:IP=123.126.113.85:-1 from Beijing(cn)1:關於透鏡的折射∼為何通過鏡心的光線不偏折
  212. 20:08:IP=223.136.234.194:-1 from Tucheng(tw)1:玻璃是液體嗎???
  213. 20:08:IP=123.125.71.101:-1 from BEIJING(cn)1:何謂電解質(PAUL)
  214. 20:07:IP=59.115.18.247:-1 from Taipei(tw)1:請問實像要怎麼用眼睛看?
  215. 20:07:IP=111.246.148.148:-1 from Taipei(tw)1:鏡子的反射與成像
  216. 20:07:IP=220.181.125.131:-1 from BEIJING(cn)1:汽車甩尾時和地面是靜摩擦還是動摩擦?
  217. 20:07:IP=114.35.41.190:-1 from Taipei(tw)2:排風扇的問題(lin)
  218. 20:06:IP=123.0.195.12:-1 from Taipei(tw)1:Circuitlab線上電路模擬器
  219. 20:06:IP=180.218.2.107:-1 from Tucheng(tw)1:隔離變壓器與自耦變壓器有何差異?
  220. 20:06:IP=123.126.113.93:-1 from Beijing(cn)1:frenel 公式
  221. 20:06:IP=1.163.21.162:-1 from Tucheng(tw)1:荷姆霍茲線圈,量電子荷質比
  222. 20:06:IP=49.215.49.203:-1 from Taipei(tw)1:光譜現為什麼會有寬度?
  223. 20:06:IP=106.120.173.156:-1 from Beijing(cn)1:介質中靜電學的一些問題...
  224. 20:05:IP=1.162.13.16:-1 from Tucheng(tw)1:水波繞射問題
  225. 20:05:IP=123.126.113.83:-1 from Beijing(cn)1:氮氣和氧氣的反應
  226. 20:05:IP=111.82.93.196:-1 from Taipei(tw)1:光槓桿原理
  227. 20:05:IP=140.130.32.237:-1 from Y甸in(tw)1:Fabry-Perot原理:mirasol顯示器夠亮嗎?
  228. 20:05:IP=123.126.113.82:-1 from Beijing(cn)1:如何让电击棒的电击透过绝缘体
  229. 20:04:IP=42.73.34.110:-1 from Tucheng(tw)1:琉璃光電磁波
  230. 20:04:IP=42.74.217.104:-1 from Tucheng(tw)1:物體在水底的浮力
  231. 20:04:IP=49.218.97.52:-1 from Tucheng(tw)1:救生員救人 很急 今天晚上要出來
  232. 20:04:IP=220.181.108.171:-1 from BEIJING(cn)1:電流和電壓始用的差異
  233. 20:03:IP=60.250.205.229:-1 from Taipei(tw)1:整流電路的Vpp 與 Vrms關係
  234. 20:03:IP=220.181.108.86:-1 from BEIJING(cn)1:盤狀磁鐵之磁極
  235. 20:02:IP=123.125.71.91:-1 from BEIJING(cn)1:導磁、不導磁的差別??
  236. 20:02:IP=106.120.173.129:-1 from Beijing(cn)1:在平面鏡前加掛凸透鏡
  237. 20:02:IP=223.138.241.42:-1 from Tucheng(tw)1:何謂一價二價三價金屬
  238. 20:02:IP=123.125.71.18:-1 from BEIJING(cn)1:有關物理觀念的參考書籍
  239. 20:02:IP=223.104.1.140:-1 from Beijing(cn)1:棒形磁鐵的組合與磁場分布
  240. 20:01:IP=111.255.163.10:-1 from Tainan(tw)1:關於電荷正負問題
  241. 20:01:IP=180.176.173.20:-1 from Tucheng(tw)1:為何4度C的水密度最大?
  242. 20:01:IP=114.32.72.207:-1 from Taipei(tw)1:質量數不等於原子量是不是因為有〔同位素〕存在的關係??
  243. 20:00:IP=110.26.5.140:-1 from Kaohsiung(tw)1:磁場方向
  244. 20:00:IP=163.22.18.32:-1 from Taichung(tw)1:哪個燈泡會亮呢?
  245. 20:00:IP=220.181.125.135:-1 from BEIJING(cn)1:能級問題
  246. 19:59:IP=58.250.125.104:-1 from Guangzhou(cn)1:尤拉公式e^(iy) = cos(y) + i*sin(y)的證明過程 合法嗎????
  247. 19:59:IP=218.164.54.134:-1 from Kaohsiung(tw)1:百貨公司門口 \"空氣門\" 的秘密?
  248. 19:59:IP=106.120.173.108:-1 from Beijing(cn)1:有關虛物的問題
  249. 19:59:IP=1.164.140.236:-1 from Tucheng(tw)1:聯考題 熱力學 內能 功\
  250. 19:59:IP=220.181.108.182:-1 from BEIJING(cn)1:光聚焦
  251. 19:59:IP=123.241.70.136:-1 from Tucheng(tw)1:回力標原理
  252. 19:59:IP=106.120.173.141:-1 from Beijing(cn)1:請問一題浮力問題
  253. 19:59:IP=42.75.5.46:-1 from Taipei(tw)1:光電效應--反接
  254. 19:58:IP=220.181.108.113:-1 from BEIJING(cn)1:球為何會停下來
  255. 19:58:IP=61.230.251.197:-1 from Taipei(tw)1:請教一些有關被動元件的問題
  256. 19:57:IP=61.230.152.36:-1 from Tucheng(tw)1:Q:鋰電池的記憶效應............(rob304)
  257. 19:57:IP=111.83.32.112:-1 from Taipei(tw)1:關於角動量守恆的問題
  258. 19:57:IP=106.120.173.153:-1 from Beijing(cn)1:水中的物體
  259. 19:57:IP=123.125.71.92:-1 from BEIJING(cn)1:電荷相對論與統一場論
  260. 19:57:IP=14.136.239.2:-1 from Central District(hk)1:單擺\和複擺\的差異?
  261. 19:57:IP=111.82.8.16:-1 from Taipei(tw)1:能量轉換疑問,廢熱究竟會不會消失?
  262. 19:56:IP=110.50.156.79:-1 from Tucheng(tw)1:解題方法
  263. 19:56:IP=180.177.1.40:-1 from (tw)1:惠司同電橋
  264. 19:56:IP=36.228.144.176:-1 from Taipei(tw)1:光電與康普吞效應
  265. 19:56:IP=49.214.182.135:-1 from Taipei(tw)1:為何功\是純量而不是向量?
  266. 19:56:IP=27.246.36.32:-1 from Tucheng(tw)2:請教什麼是“介電係數”及“介電常數”?兩者有什麼聯繫?
  267. 19:55:IP=58.250.125.92:-1 from Guangzhou(cn)1:高溫時彈簧的力學表現
  268. 19:55:IP=180.217.167.244:-1 from Tucheng(tw)1:單相2線220V電表量測110/220V準確度問題