最近1 hour 線上瀏覽紀錄.184
  1. 01:39:IP=106.120.173.156:-1 from Beijing(cn)1:脈衝波的移動
  2. 01:39:IP=157.55.39.155:-1 from REDMOND(us)1:磁鐵強渡問題
  3. 01:38:IP=66.249.82.104:-1 from Mountain View(us)1:爆料!!市面的(ac110v) led其實省電效率極差!!
  4. 01:38:IP=220.181.108.150:-1 from BEIJING(cn)1:何謂"遲滯現象"?(Bob)
  5. 01:38:IP=1.170.243.101:-1 from Taipei(tw)1:低通網路公式推導
  6. 01:37:IP=157.55.39.192:-1 from REDMOND(us)1:請大家鑒別一下這視頻堛犖t示是否科學
  7. 01:37:IP=123.125.71.72:-1 from BEIJING(cn)1:摩擦力(johnson )
  8. 01:37:IP=203.73.6.94:-1 from Taipei(tw)1:密閉空間中濕度與溫度的關係
  9. 01:37:IP=123.126.113.188:-1 from Beijing(cn)1:電 ~ 持續ㄇ~!?
  10. 01:37:IP=1.171.123.85:-1 from Taipei(tw)1:關於水的壓力&熔點
  11. 01:36:IP=123.126.113.131:-1 from Beijing(cn)1:關於氣壓測量的問題
  12. 01:36:IP=58.114.98.166:-1 from Taipei(tw)1:濃度表示法有哪些?
  13. 01:36:IP=1.163.88.18:-1 from Tucheng(tw)1:相位超前落後
  14. 01:34:IP=58.250.125.102:-1 from Guangzhou(cn)1:浮力(a student)
  15. 01:34:IP=123.126.113.94:-1 from Beijing(cn)1:lm與cd值的換算
  16. 01:34:IP=220.181.108.76:-1 from BEIJING(cn)1:磁光碟技術與kerr effect
  17. 01:34:IP=182.234.103.252:-1 from Tucheng(tw)1:解初始值條件微分方程式的線上介面
  18. 01:33:IP=123.125.71.57:-1 from BEIJING(cn)1:電容器
  19. 01:33:IP=42.73.186.159:-1 from Tucheng(tw)1:問平均自由徑
  20. 01:33:IP=115.43.122.58:-1 from Taipei(tw)1:我看過正圓形彩虹
  21. 01:32:IP=123.126.113.135:-1 from Beijing(cn)1:持物垂直移動(牛頓第二運動定律)
  22. 01:32:IP=123.126.113.129:-1 from Beijing(cn)1:彈簧的振動
  23. 01:31:IP=114.36.249.162:-1 from Tucheng(tw)1:折射式與反射式天文望遠鏡
  24. 01:31:IP=220.181.108.170:-1 from BEIJING(cn)1:布拉格x-ray繞射
  25. 01:31:IP=220.181.125.186:-1 from BEIJING(cn)1:等速率圓周運動公式另類推導
  26. 01:30:IP=123.194.217.223:-1 from Taipei(tw)1:伏打電池 原理
  27. 01:30:IP=66.249.79.109:-1 from Mountain View(us)1:升力系數跟升阻比的公式是什麼???
  28. 01:30:IP=111.82.251.124:-1 from Tucheng(tw)1:請問液態氮氣氣化後的溫度?
  29. 01:30:IP=123.126.113.191:-1 from Beijing(cn)1:關於作功\
  30. 01:30:IP=61.57.103.226:-1 from Taipei(tw)1:瓦數等於燭光嗎?
  31. 01:30:IP=42.76.188.247:-1 from Tucheng(tw)1:半導體的直接能隙與間接能隙
  32. 01:29:IP=123.125.71.12:-1 from BEIJING(cn)1:交流電中的電流?
  33. 01:29:IP=36.228.8.13:-1 from Taipei(tw)1:試管傾斜加熱的原因
  34. 01:29:IP=220.181.125.135:-1 from BEIJING(cn)1:關於電路分析中,電壓與電流的假設!
  35. 01:29:IP=210.66.91.88:-1 from Taipei(tw)1:角動量守恆 腳踏車輪
  36. 01:29:IP=220.181.108.166:-1 from BEIJING(cn)1:感應電壓以及電流問題
  37. 01:28:IP=66.249.84.72:-1 from Mountain View(us)1:眼睛看到的為什麼不是倒立影像?
  38. 01:28:IP=220.181.125.96:-1 from BEIJING(cn)1:制動幅射
  39. 01:28:IP=220.181.125.123:-1 from BEIJING(cn)1:冷次定律與能量守衡
  40. 01:28:IP=119.247.136.112:-1 from Central District(hk)1:反作用力與F=ma
  41. 01:27:IP=114.44.15.142:-1 from Taipei(tw)1:透過小孔看東西會更清楚?
  42. 01:27:IP=123.126.113.132:-1 from Beijing(cn)1:完全不受力
  43. 01:27:IP=182.234.186.128:-1 from Tucheng(tw)1:為什麼北極沒有企鵝?
  44. 01:27:IP=106.120.173.111:-1 from Beijing(cn)1:電蚊拍會干擾映像管電視畫面?
  45. 01:26:IP=220.181.125.146:-1 from BEIJING(cn)1:關於高斯定理
  46. 01:26:IP=114.24.10.157:-1 from Taipei(tw)1:阻尼震盪與強迫震盪
  47. 01:26:IP=110.28.134.43:-1 from Tucheng(tw)1:液體蒸發的實驗
  48. 01:25:IP=220.181.108.102:-1 from BEIJING(cn)1:衛生紙也可當驗電器
  49. 01:25:IP=123.126.113.83:-1 from Beijing(cn)1:光電效應的問題
  50. 01:25:IP=220.181.108.100:-1 from BEIJING(cn)1:電磁波的傳播(Ra)
  51. 01:24:IP=101.12.17.23:-1 from Tucheng(tw)1:紅外線透視鏡和波長的關係
  52. 01:24:IP=140.112.251.211:-1 from Taipei(tw)1:請問兩點量測與四點量測的原理及差別
  53. 01:24:IP=39.12.234.164:-1 from Taipei(tw)1:水面上滾動的水珠?
  54. 01:24:IP=123.126.113.126:-1 from Beijing(cn)1:鏡片產生亮點原理
  55. 01:24:IP=123.126.113.124:-1 from Beijing(cn)1:自耦變壓器之容量
  56. 01:24:IP=36.236.137.183:-1 from Taipei(tw)1:物理教學筆記__等加速度運動
  57. 01:23:IP=180.217.129.131:-1 from Tucheng(tw)1:熱力學困惑
  58. 01:23:IP=1.162.130.191:-1 from Tucheng(tw)1:請問一下為何最大靜摩擦力大於動摩擦力?
  59. 01:23:IP=123.126.113.93:-1 from Beijing(cn)1:100v/60hz 拿回台灣的問題
  60. 01:23:IP=66.249.82.106:-1 from Mountain View(us)1:有關相對論速度 質量 空間 時間的大量問題
  61. 01:22:IP=59.115.107.102:-1 from Taipei(tw)1:齊來研究\"製造黑洞\"維度問題
  62. 01:22:IP=220.181.108.115:-1 from BEIJING(cn)1:請教有關彈簧秤的問題
  63. 01:22:IP=220.181.125.98:-1 from BEIJING(cn)1:不同物質對磁場的影響??
  64. 01:21:IP=180.94.189.91:-1 from (mo)1:如何判斷兩物\"摩擦起電\"後,誰帶正電?誰帶負電?
  65. 01:21:IP=115.82.160.202:-1 from Taipei(tw)1:繩波波速公式
  66. 01:21:IP=140.113.128.2:-1 from Hsinchu(tw)1:求最大功\率轉移
  67. 01:21:IP=123.126.113.89:-1 from Beijing(cn)1:想問一下閃電為何都是往下打?
  68. 01:20:IP=220.181.125.142:-1 from BEIJING(cn)1:物理教學動畫的設計與製作
  69. 01:20:IP=220.181.125.188:-1 from BEIJING(cn)1:磨擦難題
  70. 01:20:IP=101.11.48.43:-1 from Tucheng(tw)2:Circuitlab線上電路模擬器
  71. 01:20:IP=61.230.46.253:-1 from Taipei(tw)1:電子軌道磁矩的問題
  72. 01:20:IP=111.246.31.157:-1 from Taichung(tw)1:冷劑
  73. 01:19:IP=110.26.139.65:-1 from Tucheng(tw)1:為何電解質溶液可導電呢
  74. 01:19:IP=123.126.113.130:-1 from Beijing(cn)1:RLC 振盪
  75. 01:19:IP=49.159.28.247:-1 from Taipei(tw)1:共振(聲波震碎玻璃杯)
  76. 01:19:IP=114.25.200.36:-1 from Taipei(tw)1:精選推薦網頁
  77. 01:19:IP=111.254.213.34:-1 from (tw)1:神奇洗衣球?
  78. 01:18:IP=110.28.134.104:-1 from Tucheng(tw)1:為什麼氣團一定是高氣壓?
  79. 01:18:IP=220.181.125.131:-1 from BEIJING(cn)1:想找一些關於磁鐵種類和運用...(Katy )
  80. 01:18:IP=220.181.125.68:-1 from BEIJING(cn)1:相對論的一個小問題
  81. 01:18:IP=106.120.173.120:-1 from Beijing(cn)1:核反應是物理變化還是化學變化
  82. 01:18:IP=42.75.135.195:-1 from Tucheng(tw)1:關於冷次定律的謬論
  83. 01:17:IP=111.184.42.6:-1 from Taipei(tw)2:冷次定律動畫
  84. 01:17:IP=180.217.219.243:-1 from Tucheng(tw)1:同一介質中任何波之波速相同?
  85. 01:16:IP=220.181.125.149:-1 from BEIJING(cn)1:光子不滅假說
  86. 01:16:IP=61.30.25.241:-1 from Taipei(tw)1:about 「LTE 系統利用 ZC 序列做同步之研究」\'s疑問?
  87. 01:16:IP=123.125.71.84:-1 from BEIJING(cn)1:我想問一個關於球殼電位的問題
  88. 01:15:IP=123.126.113.90:-1 from Beijing(cn)1:理論力學用書(原文或中文)
  89. 01:15:IP=106.120.173.90:-1 from Beijing(cn)1:方形車輪之
  90. 01:15:IP=123.195.129.123:-1 from Taoyuan (tw)1:排風扇的問題(lin)
  91. 01:14:IP=220.181.125.158:-1 from BEIJING(cn)1:力的質量計算
  92. 01:14:IP=61.64.13.76:-1 from Kaohsiung(tw)1:薄透鏡/凹凸面鏡 成像
  93. 01:13:IP=220.181.125.106:-1 from BEIJING(cn)1:關於鋰電池原理的一個問題...?
  94. 01:13:IP=220.143.60.33:-1 from Taipei(tw)1:功\的實際意義
  95. 01:13:IP=1.200.197.67:-1 from Tucheng(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)
  96. 01:12:IP=123.194.156.47:-1 from Taipei(tw)1:萬有引力常數
  97. 01:12:IP=123.125.71.95:-1 from BEIJING(cn)1:氫氣飄移
  98. 01:12:IP=220.181.125.82:-1 from BEIJING(cn)1:相對論的計算問題
  99. 01:11:IP=106.120.173.123:-1 from Beijing(cn)1:一個小問題(TSUBASA)
  100. 01:11:IP=220.181.125.183:-1 from BEIJING(cn)1:能量傳遞
  101. 01:10:IP=106.120.173.96:-1 from Beijing(cn)1:有摩擦力的碰撞
  102. 01:10:IP=220.181.108.157:-1 from BEIJING(cn)1:放射性輻射殘留的意義
  103. 01:10:IP=123.126.113.189:-1 from Beijing(cn)1:偏極片(兩片 後加入第 三片)
  104. 01:09:IP=36.227.78.234:-1 from Tucheng(tw)1:行動電源與充電器的耗電計算
  105. 01:09:IP=106.120.173.87:-1 from Beijing(cn)1:單狹縫的白光干涉會有暗紋嗎?
  106. 01:09:IP=220.181.125.124:-1 from BEIJING(cn)1:化學電池,電壓為何會逐漸降低?
  107. 01:09:IP=180.217.226.179:-1 from Tucheng(tw)1:DIY製作蜆精的物理原理?
  108. 01:09:IP=123.126.113.81:-1 from Beijing(cn)1:可不可以人拋出距離算出車速及所受到的力
  109. 01:08:IP=219.68.117.199:-1 from Tucheng(tw)1:水蒸氣的問題
  110. 01:07:IP=36.233.156.119:-1 from Taipei(tw)1:潛熱 - 不改變溫度的原因
  111. 01:07:IP=106.120.173.153:-1 from Beijing(cn)1:奇怪的問題(Luke)
  112. 01:07:IP=123.125.71.73:-1 from BEIJING(cn)1:超音波成像問題
  113. 01:07:IP=42.73.138.223:-1 from Tucheng(tw)1:電容充電時的情況
  114. 01:06:IP=61.224.157.138:-1 from Tucheng(tw)1:有關自由落體的問題
  115. 01:06:IP=223.137.66.78:-1 from Tucheng(tw)2:表面張力的問題與小遊戲∼
  116. 01:06:IP=106.120.173.78:-1 from Beijing(cn)1:月球會不會掉下來....
  117. 01:06:IP=1.200.44.204:-1 from Tucheng(tw)1:關於電荷正負問題
  118. 01:05:IP=220.181.125.154:-1 from BEIJING(cn)1:磁阻力
  119. 01:05:IP=66.249.79.156:-1 from Mountain View(us)1:\"陰極射線\"的電子射到哪去了???
  120. 01:04:IP=118.166.174.182:-1 from Taipei(tw)1:電感放電
  121. 01:04:IP=123.194.188.130:-1 from Taipei(tw)1:衰變的過程中為何不會產生離子?
  122. 01:04:IP=1.171.49.222:-1 from Taipei(tw)1:有哪些化學反應是吸熱?哪些是放熱?(國中範圍ㄉ)
  123. 01:03:IP=220.181.125.177:-1 from BEIJING(cn)1:石英衋糮玳傱ˇ馴[電容?
  124. 01:03:IP=101.137.212.63:-1 from Tucheng(tw)1:飛機投炸彈
  125. 01:02:IP=106.120.173.114:-1 from Beijing(cn)1:如何測訂磁距
  126. 01:02:IP=123.240.69.40:-1 from Taichung(tw)1:磁力 ? 牛頓第三運動定律
  127. 00:59:IP=118.160.164.125:-1 from Taipei(tw)1:摩擦力and接觸面積大小
  128. 00:59:IP=1.175.170.62:-1 from Taipei(tw)1:電力線分佈
  129. 00:58:IP=123.126.113.87:-1 from Beijing(cn)1:為啥海水是藍色的?
  130. 00:58:IP=220.181.125.163:-1 from BEIJING(cn)1:重力位能與質能互換
  131. 00:58:IP=123.126.113.85:-1 from Beijing(cn)1:關於電阻值測定
  132. 00:57:IP=36.225.240.161:-1 from Taipei(tw)1:參考書的抉擇&無助感的自述
  133. 00:57:IP=112.104.15.205:-1 from Taipei(tw)1:漆包線、磁鐵、電流、電壓的關係??
  134. 00:57:IP=111.240.13.224:-1 from Taipei(tw)1:關於電功\率的問題
  135. 00:57:IP=27.52.42.251:-1 from Tucheng(tw)1:發電機原理:迴路導線在磁場內轉動會產生感應電動勢
  136. 00:57:IP=123.126.113.84:-1 from Beijing(cn)1:絕熱膨脹與自由膨脹
  137. 00:56:IP=223.139.87.83:-1 from Tucheng(tw)1:衛生紙+水 產生黏性的原因?
  138. 00:56:IP=36.237.110.149:-1 from Taipei(tw)1:測量凹透鏡焦距的方法?
  139. 00:56:IP=123.125.71.45:-1 from BEIJING(cn)1:電磁波的反射
  140. 00:55:IP=14.199.121.74:-1 from Central District(hk)2:離子的流動可形成電流嗎
  141. 00:55:IP=66.249.82.108:-1 from Mountain View(us)1:颱風中心為什麼是下沉氣流
  142. 00:55:IP=123.125.71.104:-1 from BEIJING(cn)1:熱力學第零定律
  143. 00:55:IP=106.120.173.66:-1 from Beijing(cn)1:物理学革命首先是哲学革命
  144. 00:54:IP=111.82.48.162:-1 from Taipei(tw)1:科氏力的問題
  145. 00:54:IP=66.249.79.150:-1 from Mountain View(us)1:面鏡與(厚)透鏡成像動畫(可調整形狀折射率等)
  146. 00:54:IP=27.247.134.26:-1 from Tucheng(tw)1:請勿利用微波爐加熱一杯水
  147. 00:54:IP=123.126.113.82:-1 from Beijing(cn)1:定滑輪有摩擦力問題
  148. 00:53:IP=1.163.118.128:-1 from Taipei(tw)1:NPN與PNP差別
  149. 00:53:IP=27.246.107.223:-1 from Taipei(tw)1:漏電與接地的電流流向
  150. 00:53:IP=49.158.220.75:-1 from Tucheng(tw)1:請大家救救我的物理
  151. 00:53:IP=220.129.96.53:-1 from Taipei(tw)1:飛機的警告聲
  152. 00:52:IP=223.140.228.27:-1 from Tucheng(tw)1:關於有效位數和實驗數據處理的想法
  153. 00:51:IP=101.8.153.35:-1 from Tucheng(tw)1:金屬疲勞?
  154. 00:51:IP=220.181.108.152:-1 from BEIJING(cn)1:同軸電纜屏壁效應
  155. 00:50:IP=36.238.56.148:-1 from Kaohsiung(tw)1:食鹽水和清水在導電方面有甚麼差別?
  156. 00:50:IP=114.136.184.39:-1 from Taipei(tw)1:
  157. 00:50:IP=218.103.133.130:-1 from Central District(hk)1:變壓器
  158. 00:49:IP=223.141.40.254:-1 from Tucheng(tw)1:反應時間與行車安全距離
  159. 00:49:IP=220.181.125.23:-1 from BEIJING(cn)1:超導體??
  160. 00:48:IP=218.161.90.232:-1 from Taipei(tw)1:一個笨問題-慣性矩的定義為何
  161. 00:48:IP=124.12.209.50:-1 from Tucheng(tw)1:飛機逆著地球自轉方向飛比較快到目的地?
  162. 00:48:IP=180.217.223.192:-1 from Tucheng(tw)1:導熱性跟散熱性的差別
  163. 00:47:IP=223.137.182.32:-1 from Tucheng(tw)1:向心力的問題
  164. 00:46:IP=123.126.113.134:-1 from Beijing(cn)1:有關風向的問題
  165. 00:45:IP=220.181.125.86:-1 from BEIJING(cn)1:轉動慣量題目
  166. 00:45:IP=106.1.225.44:-1 from Tucheng(tw)1:牛頓之後─現代物理學的六大發現
  167. 00:45:IP=106.120.173.93:-1 from Beijing(cn)1:光電二極體與LED(bandy)
  168. 00:45:IP=106.120.173.126:-1 from Beijing(cn)1:月球的大氣壓力
  169. 00:45:IP=123.205.17.186:-1 from Taipei(tw)1:laplacian中 向量 取梯度
  170. 00:45:IP=180.217.209.214:-1 from Tucheng(tw)1:萬有引力公式是怎麼來的?
  171. 00:44:IP=123.126.113.133:-1 from Beijing(cn)1:利用等電位計算等效電阻的方法
  172. 00:44:IP=114.46.28.120:-1 from Tucheng(tw)1:玻璃是液體嗎???
  173. 00:43:IP=111.83.156.125:-1 from Tucheng(tw)1:引力勢能為什麼是負值
  174. 00:42:IP=36.231.79.93:-1 from Taipei(tw)1:東西越用越耐用?(材料物理or化學原理)
  175. 00:42:IP=123.195.46.85:-1 from Hsinchu(tw)1:鑽石的恆久遠
  176. 00:42:IP=111.71.19.73:-1 from Tucheng(tw)1:過氧化氫製備氧的實驗,是放熱還是吸熱?
  177. 00:42:IP=106.120.173.159:-1 from Beijing(cn)1:質心和動量
  178. 00:41:IP=1.173.29.80:-1 from Tucheng(tw)2:電線為什麼要分\"單心線\"或\"絞線\"?
  179. 00:41:IP=1.162.58.99:-1 from Tucheng(tw)1:光子有無質量
  180. 00:40:IP=1.200.216.11:-1 from Tucheng(tw)2:壓力的單位及換算
  181. 00:40:IP=111.255.21.40:-1 from (tw)1:shear stress 流體力學
  182. 00:40:IP=27.247.38.5:-1 from Tucheng(tw)1:電阻為何會因溫度增加而增加?
  183. 00:39:IP=180.177.33.105:-1 from Neihu(tw)1:連通管原理還是虹吸現象
  184. 00:39:IP=1.160.85.230:-1 from Taipei(tw)1:法線力改變速度?