最近1 hour 線上瀏覽紀錄.200
  1. 01:14:IP=180.217.224.59:-1 from Tucheng(tw)1:力矩的問題 求解!
  2. 01:14:IP=123.126.113.87:-1 from Beijing(cn)1:金屬在空氣中冷卻時間
  3. 01:13:IP=27.242.12.144:-1 from Tucheng(tw)1:Cp-Cv=R ?
  4. 01:13:IP=203.66.245.250:-1 from Taipei(tw)1:請勿利用微波爐加熱一杯水
  5. 01:13:IP=66.249.71.69:-1 from Mountain View(us)1:麻煩各位大大幫忙回答有關於腳踏車物理的問題(論文>\"< 想了很久都沒答案)
  6. 01:13:IP=123.126.113.152:-1 from Beijing(cn)1:自然對流實驗問題
  7. 01:13:IP=49.217.194.116:-1 from Tucheng(tw)1:相對論的計算問題
  8. 01:13:IP=157.55.39.207:-1 from REDMOND(us)1:在水中球體受壓力和浮力的關西
  9. 01:13:IP=207.46.13.43:-1 from REDMOND(us)1:orthonormal正交
  10. 01:12:IP=66.249.71.66:-1 from Mountain View(us)1:有關水密度異常??
  11. 01:12:IP=120.116.162.33:-1 from Tucheng(tw)1:熱熱包原理(小玉)
  12. 01:11:IP=118.163.131.88:-1 from Taipei(tw)3:電梯上升下降,裡面人的體重變化?
  13. 01:11:IP=66.249.73.223:-1 from Mountain View(us)1:地球奇觀影集 - 星際生命 56:37 華語
  14. 01:11:IP=120.113.126.73:-1 from Taipei(tw)1:變壓器主線圈電壓變大,副線圈的電流變大或變小?
  15. 01:10:IP=218.30.103.17:-1 from Beijing(cn)1:prof. Julius Sumner Miller 教學片段
  16. 01:10:IP=218.30.103.4:-1 from Beijing(cn)1:水的密度
  17. 01:10:IP=223.140.78.182:-1 from Tucheng(tw)1:3d立體眼鏡成像原理
  18. 01:09:IP=27.242.74.125:-1 from Tucheng(tw)1:水波槽,水越深波速越快,如何解釋
  19. 01:09:IP=106.120.173.157:-1 from Beijing(cn)1:波函數的問題和計算題
  20. 01:09:IP=36.228.75.52:-1 from Taipei(tw)1:加、減、乘、除 的有效數字
  21. 01:09:IP=106.120.173.76:-1 from Beijing(cn)2:用吸管取水的原理
  22. 01:08:IP=123.126.113.153:-1 from Beijing(cn)1:Bose-Einstein condensation
  23. 01:08:IP=117.19.5.4:-1 from Tucheng(tw)1:為什麼擺\角要小於5~10度
  24. 01:07:IP=61.228.171.164:-1 from Taipei(tw)1:稜鏡: 反射與折射
  25. 01:07:IP=101.15.68.149:-1 from Tucheng(tw)1:電路基本問題
  26. 01:07:IP=140.112.248.105:-1 from Taipei(tw)1:變速度圓周運動的加速度
  27. 01:06:IP=114.47.196.149:-1 from Pingtung(tw)1:動能公式的疑惑
  28. 01:06:IP=114.136.236.97:-1 from Taipei(tw)1:色光的折射率
  29. 01:06:IP=66.249.73.193:-1 from Mountain View(us)1:回答:布拉格的晶格繞射問題(黃福坤)
  30. 01:05:IP=123.195.39.134:-1 from Taipei(tw)1:比熱
  31. 01:05:IP=223.138.241.23:-1 from Tucheng(tw)1:紙蜻蜓的旋轉原理
  32. 01:05:IP=140.112.45.134:-1 from Tucheng(tw)1:電磁波會被屏蔽嗎
  33. 01:05:IP=36.236.52.180:-1 from Tucheng(tw)1:順反異構物判別
  34. 01:04:IP=49.215.97.146:-1 from Tucheng(tw)1:利用刮痕自製全像片!
  35. 01:04:IP=27.242.98.238:-1 from Tucheng(tw)1:把人放到真空中
  36. 01:04:IP=140.114.206.110:-1 from Hsinchu(tw)1:船移動了多少(質心的問題)
  37. 01:03:IP=39.12.164.141:-1 from Taipei(tw)1:理想氣體方程式到底怎麼來的?
  38. 01:03:IP=106.120.173.69:-1 from Beijing(cn)1:請問一下如何上傳圖?
  39. 01:03:IP=120.107.188.20:-1 from Changhua(tw)2:積分器的電容並聯ㄧ個大電阻的作用為何?
  40. 01:03:IP=114.24.78.194:-1 from Taipei(tw)1:力矩, 扭矩, 扭力, 轉矩 觀念問題
  41. 01:02:IP=66.102.6.168:-1 from Mountain View(us)1:科氏力6:科氏力的理論及定義
  42. 01:02:IP=101.14.181.212:-1 from Tucheng(tw)1:永久磁鐵通電
  43. 01:02:IP=42.70.147.174:-1 from Tucheng(tw)1:聲波_開管駐波
  44. 01:02:IP=111.83.196.116:-1 from (tw)1:自由落體實驗(同主題)
  45. 00:59:IP=180.206.5.229:-1 from Tucheng(tw)1:彈性碰撞公式推導問題?
  46. 00:59:IP=118.160.20.74:-1 from Taipei(tw)1:聲波一定是橫波嗎?!
  47. 00:58:IP=140.117.180.76:-1 from Kaohsiung(tw)1:電路的接法
  48. 00:58:IP=49.216.181.54:-1 from Taipei(tw)1:enthalpy為何是state function
  49. 00:58:IP=1.165.93.145:-1 from Taipei(tw)1:作功\的定義
  50. 00:58:IP=163.25.119.73:-1 from Taipei(tw)1:電擊棒的原理?
  51. 00:57:IP=219.69.81.172:-1 from Taipei(tw)1:電力傳輸以高電壓為之較以高電流為之好
  52. 00:57:IP=140.113.69.215:-1 from Hsinchu(tw)1:RC電路 電容充電時間常數
  53. 00:57:IP=36.237.75.9:-1 from Taipei(tw)1:[機率統計] 夜市麻將賓果中獎機率?
  54. 00:57:IP=163.25.119.89:-1 from Taipei(tw)1:動量變化與F=ma與衝量
  55. 00:57:IP=66.249.71.62:-1 from Mountain View(us)1:靜與動摩擦力
  56. 00:57:IP=39.8.11.205:-1 from Taipei(tw)1:自由落體與其空氣阻力係數
  57. 00:57:IP=66.249.65.150:-1 from Mountain View(us)1:相對運動(速度)
  58. 00:56:IP=114.44.75.251:-1 from Taoy羹an(tw)1:電磁波 共軛匹配 反射係數
  59. 00:56:IP=1.34.166.251:-1 from Taipei(tw)1:量子力學:雷射、超導體、超流體與一般的對應(新文章歡迎閱\讀)
  60. 00:55:IP=27.52.70.240:-1 from Tucheng(tw)1:馬拉車會前進的原理(小龜)
  61. 00:55:IP=1.160.150.64:-1 from Tucheng(tw)1:二維碰撞
  62. 00:54:IP=140.124.131.70:-1 from Taipei(tw)1:等速度運動
  63. 00:54:IP=123.195.29.116:-1 from Taipei(tw)1:關於非電解質的問題
  64. 00:54:IP=140.114.197.24:-1 from Hsinchu(tw)1:外積是什麼?
  65. 00:53:IP=61.227.53.198:-1 from Taipei(tw)1:一般電容與超級電容之差別
  66. 00:53:IP=220.143.30.221:-1 from Taipei(tw)2:免費的物理教學影片分析軟體 tracker
  67. 00:53:IP=36.224.119.184:-1 from Tucheng(tw)1:屏蔽效應
  68. 00:52:IP=134.208.43.65:-1 from (tw)1:黏滯係數在真空中之變化與計算
  69. 00:51:IP=118.171.171.210:-1 from Taipei(tw)1:砲對砲 --- 運動的獨立性
  70. 00:51:IP=114.42.32.83:-1 from Taipei(tw)1:摩擦力與接觸面積及速度無關嗎?(舒富男)
  71. 00:51:IP=220.143.12.179:-1 from Taipei(tw)1:電位與電位能之觀念釐清
  72. 00:51:IP=223.140.123.222:-1 from (tw)1:空氣阻力與物體速度的平方成正比﹖(yanghx)
  73. 00:50:IP=36.230.124.86:-1 from Taipei(tw)6:壓力的單位及換算
  74. 00:50:IP=114.42.154.76:-1 from Taipei(tw)1:\"陰極射線\"的電子射到哪去了???
  75. 00:50:IP=140.134.239.200:-1 from Taichung(tw)1:水蒸氣
  76. 00:50:IP=218.166.24.205:-1 from Taipei(tw)1:拋體運動含方程式
  77. 00:49:IP=118.171.79.65:-1 from Taipei(tw)1:樑之撓度測試
  78. 00:49:IP=220.181.108.107:-1 from BEIJING(cn)1:波動的問題(Titanium)
  79. 00:49:IP=223.139.141.130:-1 from Tucheng(tw)1:兩面鏡子的多重反射
  80. 00:49:IP=124.244.207.177:-1 from Central District(hk)1:表面張力的問題與小遊戲∼
  81. 00:49:IP=36.228.224.223:-1 from Taipei(tw)2:倒晶格
  82. 00:48:IP=39.9.34.47:-1 from Taipei(tw)1:水and氣泡.
  83. 00:48:IP=42.77.88.197:-1 from Taipei(tw)1:1/2 mv^2
  84. 00:47:IP=140.116.112.63:-1 from Tainan(tw)1:球體延斜面做純滾動
  85. 00:47:IP=122.117.225.161:-1 from Taipei(tw)1:關於六方晶格米勒指數座標問題
  86. 00:47:IP=140.116.110.58:-1 from Tainan(tw)2:滑輪組 與 繩子的張力
  87. 00:47:IP=120.107.68.112:-1 from Taipei(tw)1:濃度表示法有哪些?
  88. 00:47:IP=120.107.188.16:-1 from Changhua(tw)1:斜面拋射
  89. 00:46:IP=1.170.10.9:-1 from Tucheng(tw)1:光的顏色由頻率還是波長決定?
  90. 00:46:IP=172.56.13.46:-1 from WARREN PARK(us)1:接近光速時物體長度
  91. 00:45:IP=36.224.251.191:-1 from Taipei(tw)1:RLC 電路的阻抗與共振
  92. 00:45:IP=122.116.179.10:-1 from Taipei(tw)1:一條聲學習題一問很簡單的(版主添加: 聲音強度與距離的關係)
  93. 00:44:IP=140.119.149.247:-1 from Taipei(tw)1:曲線族的包絡線方程式求法?
  94. 00:43:IP=140.116.132.205:-1 from Tainan(tw)1:能量為什麼是力乘以距離
  95. 00:43:IP=140.112.222.38:-1 from Taipei(tw)1:熱傳導率及熱傳導係數之差別
  96. 00:43:IP=113.52.92.233:-1 from Macau(mo)1:請問動量和動能有何區別?
  97. 00:42:IP=36.236.167.96:-1 from Tainan(tw)1:什麼是「音爆」?
  98. 00:42:IP=110.28.105.92:-1 from Tucheng(tw)1:關於單擺\\\週期公式..............
  99. 00:41:IP=220.137.127.24:-1 from Taipei(tw)1:半導體的直接能隙與間接能隙
  100. 00:40:IP=1.174.79.155:-1 from Taipei(tw)2:離心力 向心力
  101. 00:40:IP=39.8.10.88:-1 from Taipei(tw)1:單極(Monopole),偶極(Dipole),及四偶極(Quadrupole)
  102. 00:39:IP=122.254.51.22:-1 from Kaohsiung(tw)1:新奇發明~沒有扇葉的電風扇!?
  103. 00:38:IP=125.231.24.245:-1 from Tucheng(tw)1:衰變
  104. 00:38:IP=1.168.67.210:-1 from Tucheng(tw)1:數量級
  105. 00:37:IP=220.130.251.31:-1 from Kaohsiung(tw)1:公式的推導
  106. 00:37:IP=1.171.50.138:-1 from Taipei(tw)1:電鍍完時所用的丙酮
  107. 00:37:IP=123.195.205.49:-1 from Taipei(tw)1:衝擊試驗機測試結果
  108. 00:37:IP=101.15.202.168:-1 from Tucheng(tw)1:為甚麼會有閃電、打雷?
  109. 00:37:IP=111.240.226.103:-1 from (tw)1:請教 作功\的問題
  110. 00:36:IP=223.138.102.223:-1 from Tucheng(tw)1:瞬時速度和斜率
  111. 00:36:IP=113.254.217.3:-1 from Central District(hk)1:力學競賽題
  112. 00:35:IP=111.255.243.82:-1 from Tucheng(tw)1:為什麼氣聲說話比正常音量更引人注意?
  113. 00:35:IP=140.132.96.214:-1 from Taoy羹an(tw)2:負電壓與正電壓的分別
  114. 00:35:IP=219.85.95.5:-1 from Taipei(tw)1:單擺\實驗的擺\角一定要小於5度才可以嗎?
  115. 00:35:IP=36.239.144.90:-1 from Taipei(tw)1:放大鏡的原理
  116. 00:34:IP=101.139.160.49:-1 from Taipei(tw)1:核種活度:3
  117. 00:34:IP=101.15.139.17:-1 from Tucheng(tw)1:將熱水與冰水置於冷凍庫,哪個會先結冰?[彭巴效應]
  118. 00:34:IP=42.77.67.180:-1 from Taipei(tw)1:分子引力,原子鍵結?
  119. 00:34:IP=120.113.185.21:-1 from Taipei(tw)1:請問飛機如何轉彎????
  120. 00:33:IP=27.246.4.188:-1 from Tucheng(tw)1:熵 為什麼是亂度的度量
  121. 00:33:IP=123.126.113.100:-1 from Beijing(cn)1:電力線分佈
  122. 00:33:IP=180.217.142.77:-1 from Tucheng(tw)1:牛頓分力推導?
  123. 00:32:IP=114.37.137.173:-1 from Taipei(tw)1:虎克定律
  124. 00:32:IP=211.72.12.140:-1 from Tucheng(tw)1:關於同調光
  125. 00:32:IP=123.192.202.199:-1 from Taipei(tw)1:誤差值的計算
  126. 00:32:IP=111.255.17.182:-1 from Tainan(tw)1:核反應是物理變化還是化學變化
  127. 00:31:IP=140.134.228.27:-1 from Taichung(tw)1:質點平衡與剛體平衡
  128. 00:31:IP=111.240.233.128:-1 from Taipei(tw)1:小角度單擺\最低點為何合力為零?
  129. 00:31:IP=118.166.145.48:-1 from Taipei(tw)1:雜訊(noise)與干擾(disturbance)?
  130. 00:31:IP=36.227.73.95:-1 from Tucheng(tw)1:雙星運動的動畫
  131. 00:30:IP=223.136.173.142:-1 from Tucheng(tw)2:市售的高電位治療器有害嗎?
  132. 00:30:IP=180.217.203.112:-1 from Tucheng(tw)1:PV=nRT 理想氣體方程式
  133. 00:30:IP=101.12.145.135:-1 from Tucheng(tw)2:問:人造衛星為何可以在太空飛行而不掉落?
  134. 00:29:IP=123.192.210.98:-1 from Taipei(tw)1:通過三稜鏡的紅光和紫光的折射
  135. 00:29:IP=157.55.39.104:-1 from REDMOND(us)1:關於質心的疑問
  136. 00:28:IP=1.168.170.217:-1 from Taipei(tw)1:為何機車電瓶量出12V卻不能用
  137. 00:28:IP=42.76.250.185:-1 from Tucheng(tw)1:紅外線?遠紅外線?
  138. 00:28:IP=123.125.71.45:-1 from BEIJING(cn)1:關於玫瑰(陳青玉)
  139. 00:28:IP=111.82.158.219:-1 from Taipei(tw)1:反 重 力 和 第115號物質
  140. 00:28:IP=125.231.41.24:-1 from Taipei(tw)2:內能與熱力學第一定律
  141. 00:27:IP=66.249.71.34:-1 from Mountain View(us)1:求水壓流速公式(工作需要)
  142. 00:27:IP=111.251.21.221:-1 from Taoy羹an(tw)1:力 vs 地球/月球
  143. 00:27:IP=140.117.190.55:-1 from Kaohsiung(tw)1:為何深水區的波速大?而淺水區波速較小?
  144. 00:27:IP=101.13.246.228:-1 from Tucheng(tw)2:質心(Center of mass)的意義
  145. 00:27:IP=118.161.205.74:-1 from Tucheng(tw)1:Lagrange equation 古典力學
  146. 00:27:IP=180.177.92.194:-1 from Taoyuan (tw)1:摩擦力and接觸面積大小
  147. 00:27:IP=140.113.67.100:-1 from Hsinchu(tw)1:電磁波的能量來源
  148. 00:27:IP=140.134.221.12:-1 from Tucheng(tw)1:聲音的駐波
  149. 00:26:IP=124.244.108.150:-1 from Central District(hk)1:於高壓傳輸電纜(161 KV)附近產生極低頻電磁場中,電場對人傷害較大,還是磁場傷害較大?
  150. 00:26:IP=123.125.71.38:-1 from BEIJING(cn)1:這不是物理(一)【光到底是什麼?】
  151. 00:26:IP=66.249.71.37:-1 from Mountain View(us)1:摩擦係數大於1
  152. 00:26:IP=140.114.207.126:-1 from Hsinchu(tw)1:狀態函數 與 非狀態函數 的問題
  153. 00:26:IP=106.107.240.4:-1 from Taipei(tw)1:溫度與臨界電壓之關係
  154. 00:25:IP=218.161.114.33:-1 from Taipei(tw)1:折射率和波長的關係
  155. 00:25:IP=42.77.246.204:-1 from Tucheng(tw)1:net force
  156. 00:24:IP=27.147.33.21:-1 from Taipei(tw)1:鉛直下拋運動與自由落體運動
  157. 00:23:IP=42.79.135.75:-1 from Tucheng(tw)1:愛因斯坦E=mc2
  158. 00:23:IP=223.137.84.202:-1 from Tucheng(tw)1:靜力平衡 兩定滑輪與繩子張力
  159. 00:23:IP=36.237.203.83:-1 from Pingtung(tw)1:橫波和縱波
  160. 00:22:IP=42.77.34.56:-1 from Tucheng(tw)1:單相三線 220V 任一火線和中性線接反,會怎樣呢?
  161. 00:22:IP=163.25.119.96:-1 from Taipei(tw)1:問平均自由徑
  162. 00:22:IP=114.136.212.217:-1 from Taipei(tw)1:50HZ的電器接60HZ的電會有問題嗎?
  163. 00:22:IP=39.12.227.120:-1 from Taipei(tw)2:球的轉動慣量計算
  164. 00:22:IP=157.55.39.152:-1 from REDMOND(us)1:Ortho-Mode Transducer (OMT) 電磁波導管分岔的問題
  165. 00:21:IP=60.246.114.61:-1 from Macau(mo)1:斜面 純滾動
  166. 00:21:IP=118.166.220.56:-1 from Taipei(tw)1:法拉第籠需不需要接地?
  167. 00:21:IP=180.204.209.14:-1 from (tw)1:如何可以消除噪音?(lin)
  168. 00:21:IP=66.102.6.172:-1 from Mountain View(us)2:角動量守恆 腳踏車輪
  169. 00:20:IP=140.124.241.35:-1 from Taipei(tw)1:隨頻率變化的介電係數
  170. 00:20:IP=1.171.78.130:-1 from Chungho(tw)1:請教什麼是“介電係數”及“介電常數”?兩者有什麼聯繫?
  171. 00:20:IP=220.181.108.108:-1 from BEIJING(cn)1:粗略N等分角
  172. 00:20:IP=140.114.193.138:-1 from Hsinchu(tw)2:內動能
  173. 00:20:IP=42.98.188.6:-1 from Central District(hk)1:數學符號的意義
  174. 00:20:IP=140.134.239.79:-1 from Taichung(tw)1:低通網路公式推導
  175. 00:20:IP=140.114.218.15:-1 from Hsinchu(tw)1:如何測量摩擦係數呢
  176. 00:20:IP=140.114.77.86:-1 from Taipei(tw)1:about 「LTE 系統利用 ZC 序列做同步之研究」\'s疑問?
  177. 00:19:IP=39.12.136.91:-1 from Taipei(tw)1:冰或水傳聲快?
  178. 00:19:IP=118.165.127.82:-1 from Tucheng(tw)1:蒸氣壓與沸點
  179. 00:19:IP=140.114.198.65:-1 from Hsinchu(tw)1:質心座標問題
  180. 00:19:IP=114.43.24.33:-1 from Taipei(tw)1:三相四線120/208如何挑選電器?
  181. 00:19:IP=61.223.85.66:-1 from Taichung(tw)1:木塊、斜面系統的摩擦力作功\
  182. 00:19:IP=101.9.178.163:-1 from (tw)4:力圖分析(Free-Body Diagrams)
  183. 00:19:IP=36.237.115.76:-1 from Taipei(tw)1:白努利方程式 棒球變化球
  184. 00:18:IP=223.137.244.221:-1 from Tucheng(tw)1:熱力學困惑
  185. 00:18:IP=114.43.199.90:-1 from Taipei(tw)1:大角度單擺\
  186. 00:18:IP=49.218.70.105:-1 from Tucheng(tw)1:有關摩擦力一問
  187. 00:18:IP=36.233.105.4:-1 from Taipei(tw)1:請問有關E=hv的問題
  188. 00:18:IP=219.69.92.235:-1 from Tucheng(tw)1:摩擦力的方向
  189. 00:18:IP=36.233.71.132:-1 from Taipei(tw)1:彈簧會如何掉落?
  190. 00:18:IP=1.200.209.50:-1 from Taipei(tw)1:天秤測量質量
  191. 00:17:IP=140.134.239.64:-1 from Taichung(tw)1:純量場梯度
  192. 00:17:IP=123.125.71.32:-1 from BEIJING(cn)1:磁鐵正確的切割,再接回可以相吸嗎?(舒富男)
  193. 00:16:IP=123.0.49.213:-1 from Taipei(tw)1:請問如何用克卜勒第三定律與萬有引力的關係???
  194. 00:16:IP=223.140.184.65:-1 from Tucheng(tw)1:熱的傳遞方式:傳導
  195. 00:15:IP=140.114.222.30:-1 from Hsinchu(tw)1:哪幾個力之合力形成向心力
  196. 00:15:IP=42.78.173.130:-1 from Tucheng(tw)1:臨界現象
  197. 00:15:IP=114.33.206.128:-1 from Kaohsiung(tw)1:可以用三用電表量出電池的電容量嗎?
  198. 00:14:IP=140.134.239.78:-1 from Taichung(tw)1:  RC 時間常數
  199. 00:14:IP=180.217.174.148:-1 from Tucheng(tw)1:線性電路的疑問
  200. 00:14:IP=66.249.82.99:-1 from Mountain View(us)1:載流導線在磁場中受的磁力