最近1 hour 線上瀏覽紀錄.190
  1. 13:14:IP=66.249.79.175:-1 from Mountain View(us)1:宇宙膨脹
  2. 13:14:IP=157.55.39.88:-1 from REDMOND(us)1:法線加速度的疑問
  3. 13:14:IP=36.229.55.176:-1 from Taipei(tw)1:彈簧
  4. 13:13:IP=180.217.156.233:-1 from Tucheng(tw)1:三相供電系統
  5. 13:13:IP=66.249.79.179:-1 from Mountain View(us)1:單擺運動與能量
  6. 13:13:IP=220.181.108.143:-1 from BEIJING(cn)1:氫原子在電場中
  7. 13:13:IP=101.13.149.252:-1 from Tucheng(tw)1:50HZ的電器接60HZ的電會有問題嗎?
  8. 13:12:IP=123.193.132.126:-1 from Taipei(tw)1:溫度與動能
  9. 13:12:IP=66.249.79.223:-1 from Mountain View(us)1:請問什麼是『quadratic zeeman effect』?
  10. 13:12:IP=66.249.79.192:-1 from Mountain View(us)1:求P
  11. 13:12:IP=60.248.81.97:-1 from Taipei(tw)1:白努力定律與康達效應
  12. 13:12:IP=66.249.79.195:-1 from Mountain View(us)1:磁性流體的黏滯系數
  13. 13:12:IP=180.217.124.126:-1 from Taipei(tw)1:連通管形成的噴泉為何不是與最高水位等高呢
  14. 13:12:IP=66.249.79.177:-1 from Mountain View(us)1:討論區登入時....
  15. 13:12:IP=114.136.158.235:-1 from Taipei(tw)1:光速不變??
  16. 13:11:IP=59.124.192.115:-1 from Taoyuan (tw)1:關於終端速度??
  17. 13:11:IP=123.125.71.100:-1 from BEIJING(cn)1:電容的充放電過程
  18. 13:10:IP=36.228.2.123:-1 from Tucheng(tw)2:蒸氣壓與沸點
  19. 13:10:IP=39.8.70.224:-1 from Taipei(tw)2:一個笨問題-慣性矩的定義為何
  20. 13:10:IP=207.46.13.90:-1 from REDMOND(us)1:量子化和測不準原理
  21. 13:09:IP=210.242.226.145:-1 from Tainan(tw)1:雷射光擴束方法
  22. 13:09:IP=220.181.108.79:-1 from BEIJING(cn)1:這兩種紅光有何不同?
  23. 13:09:IP=211.75.245.61:-1 from Hsinchu(tw)1:電線為什麼要分\"單心線\"或\"絞線\"?
  24. 13:09:IP=58.114.20.188:-1 from Taipei(tw)1:向東或向西跳遠,距離一樣?(力學)
  25. 13:08:IP=39.10.6.33:-1 from Taipei(tw)1:[請益] 防止「過度沸騰」的原理?
  26. 13:07:IP=1.169.72.145:-1 from Taipei(tw)2:簡單重力計算
  27. 13:07:IP=180.217.95.23:-1 from Tucheng(tw)1:求物體隨海水深度變化的壓力值?
  28. 13:07:IP=220.181.108.142:-1 from BEIJING(cn)1:上傳圖片的功\能
  29. 13:07:IP=220.135.134.196:-1 from Taoy羹an(tw)1:濕空氣的焓
  30. 13:07:IP=223.136.65.202:-1 from Taipei(tw)1:關於壓力
  31. 13:06:IP=42.76.222.50:-1 from Taipei(tw)6:壓力的單位及換算
  32. 13:06:IP=39.12.36.148:-1 from Taipei(tw)1:國中 溶解度 溶解量
  33. 13:06:IP=223.136.54.121:-1 from Tucheng(tw)1:為何\"細長煙囪\"倒塌時會攔腰折斷?
  34. 13:06:IP=39.8.170.44:-1 from Taipei(tw)1:水果電池真的能發亮嗎?
  35. 13:05:IP=66.249.82.120:-1 from Mountain View(us)1:熱的傳播方式
  36. 13:05:IP=219.85.138.180:-1 from Taipei(tw)1:排風扇的問題(lin)
  37. 13:05:IP=220.181.108.176:-1 from BEIJING(cn)1:用訊號產生器來發聲
  38. 13:04:IP=140.113.46.71:-1 from Tucheng(tw)1:Bessel functions
  39. 13:04:IP=58.114.193.16:-1 from Taipei(tw)2:電力輸送
  40. 13:04:IP=180.217.104.225:-1 from Tucheng(tw)1:熱力學困惑
  41. 13:03:IP=36.229.194.16:-1 from Tucheng(tw)1:水管裡的氣泡∼
  42. 13:03:IP=182.235.233.233:-1 from Tucheng(tw)1:電力傳輸以高電壓為之較以高電流為之好
  43. 13:03:IP=114.137.188.42:-1 from Taipei(tw)1:比壓器、比流器二次側開路、短路的問題
  44. 13:03:IP=220.181.108.78:-1 from BEIJING(cn)1:為什麼同一介質對於不同波長的光折射率(速度)不同
  45. 13:03:IP=223.139.165.196:-1 from Tucheng(tw)1:球是表面積最小的形狀,有辦法證明嗎?
  46. 13:02:IP=49.216.16.218:-1 from Tucheng(tw)1:感應起電接地步驟的疑惑
  47. 13:02:IP=111.249.109.130:-1 from Taipei(tw)1:氯化鈉+水
  48. 13:01:IP=203.145.95.113:-1 from Central District(hk)1:[名詞]displacement和movement的不同?
  49. 13:01:IP=192.192.178.37:-1 from Taipei(tw)1:分享___斯托克斯(Stokes)定律___的推導
  50. 13:01:IP=220.181.108.86:-1 from BEIJING(cn)1:絕對零度時的能量
  51. 13:00:IP=112.104.30.206:-1 from Taipei(tw)1:什麼是官能基
  52. 13:00:IP=223.136.23.161:-1 from Tucheng(tw)1:核反應是物理變化還是化學變化
  53. 12:59:IP=101.14.130.46:-1 from Tucheng(tw)1:光與時間
  54. 12:59:IP=118.165.110.98:-1 from Tucheng(tw)1:慣性力與非慣性力
  55. 12:59:IP=220.181.108.99:-1 from BEIJING(cn)1:有关加速度的追击问题
  56. 12:57:IP=115.82.213.223:-1 from Taipei(tw)1:有色玻璃板
  57. 12:57:IP=180.204.244.58:-1 from Tucheng(tw)1:用吸管取水的原理
  58. 12:57:IP=123.125.71.91:-1 from BEIJING(cn)1:受力矩卻角動量守恆?
  59. 12:56:IP=223.139.28.53:-1 from Tucheng(tw)1:由三相220V電接出單相220V電造成馬達毀損
  60. 12:55:IP=111.251.217.242:-1 from Tucheng(tw)1:關於光子的吸收
  61. 12:55:IP=61.70.83.91:-1 from Taipei(tw)1:靜與動摩擦力
  62. 12:55:IP=220.181.108.84:-1 from BEIJING(cn)1:密度大在下密度小在上
  63. 12:54:IP=42.73.129.34:-1 from Tucheng(tw)1:請問一個聲波公式推導過程
  64. 12:54:IP=140.115.42.192:-1 from Taoy羹an(tw)1:請問同相 相角 相位 相位差是啥東西
  65. 12:53:IP=220.135.35.244:-1 from Tucheng(tw)1:為何會有萬有引力?
  66. 12:53:IP=140.114.121.154:-1 from Hsinchu(tw)1:電阻為何會因溫度增加而增加?
  67. 12:53:IP=220.181.108.82:-1 from BEIJING(cn)1:拋物線 折射焦點疑問
  68. 12:51:IP=49.216.2.55:-1 from Tucheng(tw)1:軟鐵的材質
  69. 12:51:IP=111.250.88.37:-1 from Tucheng(tw)1:[汽水打氣蓋\]可以讓汽水保存更久???
  70. 12:51:IP=123.125.71.33:-1 from BEIJING(cn)1:1,2條電線的問題
  71. 12:50:IP=39.10.74.145:-1 from Taipei(tw)1:<棒球>球質輕重?
  72. 12:50:IP=180.217.138.202:-1 from Tucheng(tw)1:光在三稜鏡中行進的速度是否相同
  73. 12:50:IP=111.71.1.175:-1 from Tucheng(tw)1:運輸帶的原理
  74. 12:50:IP=49.217.214.245:-1 from Kaohsiung(tw)1:尖端放電的原理為何?
  75. 12:50:IP=60.250.54.161:-1 from Taipei(tw)1:砂漏問題
  76. 12:50:IP=140.114.206.119:-1 from Hsinchu(tw)1:分貝的定義與測量基準(郭建宏)
  77. 12:49:IP=66.249.82.118:-1 from Mountain View(us)1:電容的功\能是什麼呢,他有分直流交流電容嗎
  78. 12:49:IP=39.10.103.21:-1 from Taipei(tw)1:致冷晶片VS風扇?
  79. 12:49:IP=59.149.68.251:-1 from Central District(hk)1:反應時間與行車安全距離
  80. 12:49:IP=39.12.9.33:-1 from Taipei(tw)1:行車安全距離速度
  81. 12:49:IP=125.230.162.118:-1 from Taipei(tw)1:燈泡內為什麼要充氬氣
  82. 12:49:IP=123.125.71.47:-1 from BEIJING(cn)1:有關表面張力的計算
  83. 12:47:IP=220.142.44.118:-1 from Kaohsiung(tw)1:真空管(同主題)
  84. 12:47:IP=27.242.126.167:-1 from Tucheng(tw)1:馬達220V的接線,用110V的電源
  85. 12:47:IP=122.116.54.194:-1 from Taipei(tw)1:不透明玻璃可隔離紫外線?
  86. 12:47:IP=123.125.71.72:-1 from BEIJING(cn)1:費米子與玻色子的問題
  87. 12:47:IP=180.217.209.235:-1 from Tucheng(tw)1:同一介質中任何波之波速相同?
  88. 12:46:IP=129.78.56.197:-1 from Sydney(au)1:電位移D的物理意義可以說一下嗎?
  89. 12:46:IP=140.112.101.44:-1 from Taipei(tw)1:密閉空間中濕度與溫度的關係
  90. 12:45:IP=220.181.108.157:-1 from BEIJING(cn)1:究竟能量有否量子化
  91. 12:44:IP=220.137.92.72:-1 from Taipei(tw)1:電擊棒的原理?
  92. 12:44:IP=180.217.70.138:-1 from Tucheng(tw)1:關於非電解質的問題
  93. 12:44:IP=111.225.149.220:-1 from SHIJIAZHUANG(cn)1:攝動現象
  94. 12:43:IP=111.225.149.96:-1 from SHIJIAZHUANG(cn)1:核子彈
  95. 12:43:IP=110.50.165.165:-1 from Taipei(tw)1:照鏡子
  96. 12:43:IP=66.249.79.159:-1 from Mountain View(us)1:請問大家一些物理名詞的意義
  97. 12:43:IP=111.225.149.145:-1 from SHIJIAZHUANG(cn)1:shm問題~~
  98. 12:43:IP=123.125.71.92:-1 from BEIJING(cn)1:人走在船上
  99. 12:42:IP=42.76.232.135:-1 from Tucheng(tw)1:直流電真的不能變壓嗎?
  100. 12:41:IP=111.225.149.93:-1 from SHIJIAZHUANG(cn)1:功\學
  101. 12:41:IP=223.141.189.182:-1 from Tucheng(tw)1:請問家用電器都是用並聯是真的嗎?
  102. 12:41:IP=110.28.173.82:-1 from Taipei(tw)1:轉動慣量之實驗
  103. 12:40:IP=220.181.108.111:-1 from BEIJING(cn)1:愛因斯坦引力場方程式
  104. 12:40:IP=36.231.155.22:-1 from Taipei(tw)1:百貨公司門口 \"空氣門\" 的秘密?
  105. 12:38:IP=220.181.108.80:-1 from BEIJING(cn)1:摩擦力&反作用力
  106. 12:38:IP=101.11.19.199:-1 from Tucheng(tw)1:接觸起電和起電機
  107. 12:38:IP=49.159.132.86:-1 from Taipei(tw)1:打氣球時 氣體是降溫還是升溫?
  108. 12:38:IP=1.200.50.147:-1 from Tucheng(tw)1:為何功\是純量而不是向量?
  109. 12:38:IP=36.239.227.18:-1 from Taipei(tw)1:水龍頭的設計
  110. 12:37:IP=101.12.47.29:-1 from Tucheng(tw)1:\"幕斯瓶\"的構造及原理?
  111. 12:37:IP=180.217.240.225:-1 from Tucheng(tw)1:折射率和波長的關係
  112. 12:36:IP=123.125.71.86:-1 from BEIJING(cn)1:在地上看到的角速度和在圓心看到的角速度是一樣的嗎?
  113. 12:36:IP=101.12.11.9:-1 from Tucheng(tw)3:連通管原理還是虹吸現象
  114. 12:36:IP=111.225.149.64:-1 from SHIJIAZHUANG(cn)1:空氣密度與壓力
  115. 12:35:IP=218.161.75.118:-1 from Taoy羹an(tw)3:數學符號的意義
  116. 12:35:IP=59.115.143.10:-1 from Taipei(tw)1:輕繩重繩
  117. 12:35:IP=111.225.149.22:-1 from SHIJIAZHUANG(cn)1:空氣阻力對於飛機
  118. 12:34:IP=220.181.108.113:-1 from BEIJING(cn)1:光子的質量
  119. 12:33:IP=1.200.212.36:-1 from Tucheng(tw)2:濃度表示法有哪些?
  120. 12:33:IP=117.19.130.23:-1 from Tucheng(tw)1:核融合>核分裂
  121. 12:33:IP=223.141.131.251:-1 from Tucheng(tw)1:為何用高壓輸電的疑問
  122. 12:33:IP=180.217.217.77:-1 from Tucheng(tw)1:繩子張力疑問
  123. 12:33:IP=223.139.161.216:-1 from Tucheng(tw)1:電壓與電流
  124. 12:33:IP=111.225.149.208:-1 from SHIJIAZHUANG(cn)1:有趣的影片
  125. 12:33:IP=180.204.36.131:-1 from Taipei(tw)1:飛機逆著地球自轉方向飛比較快到目的地?
  126. 12:32:IP=111.225.149.10:-1 from SHIJIAZHUANG(cn)1:表面張力被破壞
  127. 12:32:IP=220.181.108.170:-1 from BEIJING(cn)1:光压问题!
  128. 12:32:IP=59.124.167.197:-1 from Hsinchu(tw)1:反作用力?
  129. 12:32:IP=61.216.117.91:-1 from Taipei(tw)1:有趣的3D 圖片
  130. 12:32:IP=59.125.71.247:-1 from Tucheng(tw)1:光線通過介面時的行為—反射與折射
  131. 12:32:IP=101.10.116.135:-1 from Tucheng(tw)1:新奇發明~沒有扇葉的電風扇!?
  132. 12:32:IP=1.171.93.26:-1 from Tucheng(tw)1:鉛直下拋運動與自由落體運動
  133. 12:31:IP=66.249.79.128:-1 from Mountain View(us)1:風扇葉片不對稱以減低噪音
  134. 12:31:IP=49.215.144.90:-1 from Taipei(tw)1:透過小孔看東西會更清楚?
  135. 12:31:IP=180.217.220.0:-1 from Tucheng(tw)1:焦耳的定義
  136. 12:31:IP=220.138.50.183:-1 from Taipei(tw)1:帶電球體的電場強度,為什麼球體內是零?
  137. 12:30:IP=123.125.71.38:-1 from BEIJING(cn)1:鉛直圓周+摩擦力-part2
  138. 12:30:IP=49.218.86.1:-1 from Tucheng(tw)1:全身一半的平面鏡
  139. 12:30:IP=114.136.65.15:-1 from Taipei(tw)1:探討水的共振
  140. 12:30:IP=114.137.167.105:-1 from Taipei(tw)1:隔離變壓器與自耦變壓器有何差異?
  141. 12:30:IP=61.230.101.125:-1 from Taipei(tw)1:介質和聲波的關係
  142. 12:30:IP=111.225.149.92:-1 from SHIJIAZHUANG(cn)1:磁矩怎麼計算啊
  143. 12:29:IP=211.21.129.5:-1 from Tucheng(tw)1:傳輸功\率
  144. 12:29:IP=66.249.79.158:-1 from Mountain View(us)1:油滴上的水彩
  145. 12:28:IP=123.125.71.108:-1 from BEIJING(cn)1:電磁波材料
  146. 12:28:IP=220.243.136.98:-1 from Guangzhou(cn)1:重量的定義
  147. 12:28:IP=180.218.205.180:-1 from (tw)2:為何4度C的水密度最大?
  148. 12:27:IP=180.217.191.154:-1 from Tucheng(tw)1:等加速度運動問題
  149. 12:27:IP=140.130.4.49:-1 from Touliu(tw)1:有關自由落體的問題
  150. 12:27:IP=111.225.149.203:-1 from SHIJIAZHUANG(cn)1:慣性和摩擦力?
  151. 12:27:IP=202.175.50.150:-1 from Macau(mo)1:請問動量和動能有何區別?
  152. 12:27:IP=114.44.201.180:-1 from Taipei(tw)1:重量百分濃度
  153. 12:26:IP=203.69.37.91:-1 from Tucheng(tw)1:向量場的問題
  154. 12:26:IP=60.249.140.235:-1 from Taipei(tw)1:啟動馬達啟動後為什麼要轉換為三角接法或市y接法
  155. 12:26:IP=220.138.50.2:-1 from Taipei(tw)1:關於電功\率的問題
  156. 12:26:IP=220.243.136.189:-1 from Guangzhou(cn)1:電磁波的阻絕
  157. 12:26:IP=223.138.232.174:-1 from Tucheng(tw)1:邏輯:P則Q 與-Q則-P
  158. 12:25:IP=66.249.79.157:-1 from Mountain View(us)1:天線發射功\率與接受功\率問題
  159. 12:24:IP=123.125.71.107:-1 from BEIJING(cn)1:想再問幾個解釋名詞
  160. 12:24:IP=140.112.251.76:-1 from Taipei(tw)1:光波長(nm)與光強度(mW/cm2)
  161. 12:24:IP=101.13.146.121:-1 from Tucheng(tw)1:百貨公司的珠寶專櫃都會擺\一杯水?
  162. 12:24:IP=140.122.143.173:-1 from Taipei(tw)1:老師的學歷
  163. 12:23:IP=114.41.77.132:-1 from Taipei(tw)1:關於線圈的並聯路徑
  164. 12:23:IP=36.236.106.206:-1 from Taipei(tw)1:銅加鹽酸
  165. 12:23:IP=111.225.149.218:-1 from SHIJIAZHUANG(cn)1:光子晶體
  166. 12:22:IP=202.39.38.248:-1 from Taipei(tw)4:單相2線220V電表量測110/220V準確度問題
  167. 12:22:IP=220.181.108.97:-1 from BEIJING(cn)1:動摩擦力...我的觀點,希望各位加以指導。
  168. 12:22:IP=223.139.48.174:-1 from Taipei(tw)2:離子燙的問題
  169. 12:21:IP=1.173.113.48:-1 from Taipei(tw)1:一定要完整的電線迴路才有電流嗎?(陳永昇)
  170. 12:21:IP=111.225.149.243:-1 from SHIJIAZHUANG(cn)1:求助各位先進!!!
  171. 12:21:IP=101.13.72.178:-1 from Tucheng(tw)1:紙飛機的流體
  172. 12:21:IP=218.187.178.171:-1 from Taipei(tw)1:窗戶的玻璃變鏡子?
  173. 12:20:IP=220.181.108.182:-1 from BEIJING(cn)1:一个现实生活中的问题
  174. 12:20:IP=111.225.149.146:-1 from SHIJIAZHUANG(cn)1:液壓的問題
  175. 12:20:IP=122.121.61.99:-1 from Tucheng(tw)1:我對霍爾效應實驗中的問題
  176. 12:20:IP=110.26.96.98:-1 from Tucheng(tw)1:Why電磁波不受電場磁場干擾
  177. 12:19:IP=49.217.145.49:-1 from Tucheng(tw)1:線上LATEX編輯器
  178. 12:19:IP=111.225.149.84:-1 from SHIJIAZHUANG(cn)1:乾電池的反應
  179. 12:19:IP=111.225.149.38:-1 from SHIJIAZHUANG(cn)1:岩石的循環
  180. 12:18:IP=220.181.108.100:-1 from BEIJING(cn)1:雲層上下層的電性
  181. 12:18:IP=111.225.149.48:-1 from SHIJIAZHUANG(cn)1:地線的電流
  182. 12:17:IP=180.204.16.105:-1 from Tucheng(tw)1:何者是吸熱反應
  183. 12:16:IP=220.243.136.225:-1 from Guangzhou(cn)1:壓力和熱的關西
  184. 12:16:IP=123.125.71.69:-1 from BEIJING(cn)1:液態氮與水接觸之反應
  185. 12:15:IP=114.41.193.164:-1 from Changhua(tw)1:請教什麼是“介電係數”及“介電常數”?兩者有什麼聯繫?
  186. 12:15:IP=64.233.172.150:-1 from Saint Louis(us)1:為什麼北極沒有企鵝?
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