最近1 hour 線上瀏覽紀錄.335
  1. 14:00:IP=111.82.130.123:-1 from Taipei(tw)1:磁位能
  2. 14:00:IP=106.120.173.101:-1 from Beijing(cn)1:必歐-沙伐定律 與 安培定律
  3. 14:00:IP=123.125.71.50:-1 from BEIJING(cn)1:請問為什麼三用電表的表頭刻度,電壓電流是線性,電阻是非線性
  4. 14:00:IP=163.25.119.99:-1 from Taipei(tw)1:太陽能電池發電原理
  5. 14:00:IP=110.28.100.109:-1 from Tucheng(tw)1:物理名詞解釋
  6. 14:00:IP=220.181.108.116:-1 from BEIJING(cn)1:Helmholtz coil 均勻磁場/鏡像磁場: 早期磁控電漿裝置
  7. 14:00:IP=207.46.13.7:-1 from REDMOND(us)1:電位差的觀念
  8. 14:00:IP=223.138.175.103:-1 from Tucheng(tw)1:梯度 散度 旋度的物理意義
  9. 13:59:IP=218.30.103.142:-1 from Beijing(cn)1:懸鏈線
  10. 13:59:IP=106.120.173.69:-1 from Beijing(cn)1:變化球的原理是什麼?
  11. 13:59:IP=106.120.173.154:-1 from Beijing(cn)1:電壓(電位)
  12. 13:59:IP=220.181.108.76:-1 from BEIJING(cn)1:薄膜与基底折射率相差大,干涉产生虹彩,加一层过渡膜层就会减๙
  13. 13:59:IP=1.165.126.181:-1 from Taipei(tw)1:物理愈來愈抽象了
  14. 13:59:IP=220.181.108.92:-1 from BEIJING(cn)1: 撞擊後,機車卡在汽車下拖行!可否由機車刮地痕推算汽車車速
  15. 13:59:IP=114.39.76.220:-1 from Kaohsiung(tw)1:超光速論
  16. 13:59:IP=101.9.211.2:-1 from Tucheng(tw)1:為什麼非彈性碰撞質心動能守恆 和 動量守恆
  17. 13:59:IP=207.46.13.10:-1 from REDMOND(us)1:靜力學...等題目
  18. 13:59:IP=223.141.203.40:-1 from Tainan(tw)1:串並聯的電功\率
  19. 13:59:IP=220.181.108.178:-1 from BEIJING(cn)1:光電效應不同頻率相同瓦數的光,為何能打出相同大小的光電流?
  20. 13:58:IP=66.249.79.145:-1 from Mountain View(us)1:過氧化氫製備氧的實驗,是放熱還是吸熱?
  21. 13:58:IP=123.125.71.108:-1 from BEIJING(cn)1:宇宙中物質分布不均的起源 是量子不確定性引起的嗎??
  22. 13:58:IP=223.141.88.174:-1 from Tucheng(tw)1:直昇機
  23. 13:58:IP=112.104.131.152:-1 from Taipei(tw)1:\"變形磚\"原理?
  24. 13:58:IP=123.125.71.94:-1 from BEIJING(cn)1:請問有哪些是黏力的應用呢?並幫忙說明一下原理!請幫忙解答
  25. 13:58:IP=123.125.71.16:-1 from BEIJING(cn)1:frank-hertz實驗被加速電子撞的是汞原子,還是汞電子?
  26. 13:57:IP=220.137.208.70:-1 from Tucheng(tw)1:物體在斜面上之加速度與正向力
  27. 13:57:IP=220.181.108.185:-1 from BEIJING(cn)1:一個 積-微分方程式(Integro-differential equation) 的問題
  28. 13:57:IP=123.126.113.151:-1 from Beijing(cn)1:聲速在溼度大的介質中傳遞快的原因?
  29. 13:57:IP=118.163.87.77:-1 from Tucheng(tw)1:稜鏡的色散
  30. 13:57:IP=66.249.79.141:-1 from Mountain View(us)1:角動量守恆迷思
  31. 13:57:IP=42.77.139.64:-1 from Tucheng(tw)1:光柵繞射還是光柵干涉
  32. 13:57:IP=123.125.71.20:-1 from BEIJING(cn)1:Re: 請問重力dfxun g;rig加速度在台灣的大小?(hfhjf)
  33. 13:57:IP=207.46.13.9:-1 from REDMOND(us)1:為什麼攝氏4度時會體積熱脹冷脹
  34. 13:57:IP=220.181.108.177:-1 from BEIJING(cn)1:将几块磁铁同级相固定,形成环球形状?能够形成单ಪ
  35. 13:57:IP=157.55.39.218:-1 from REDMOND(us)1:拱橋的原理是什麼??
  36. 13:57:IP=220.181.108.77:-1 from BEIJING(cn)3:與二極體並聯的電路有電流,為何與與銅線短路的電阻無電流?
  37. 13:56:IP=220.181.108.169:-1 from BEIJING(cn)1:請問當物體(沉體)在液體中運動時所受的力要考慮哪些?
  38. 13:56:IP=101.138.96.168:-1 from Taipei(tw)4:濃度表示法有哪些?
  39. 13:56:IP=211.75.221.136:-1 from Taipei(tw)1:為什麼水柱會旋轉?
  40. 13:56:IP=220.181.108.147:-1 from BEIJING(cn)1:請問為甚麼一個物體接觸到地面但並不是真正接觸到地面
  41. 13:56:IP=140.116.189.151:-1 from Tainan(tw)4:介電常數問題系列
  42. 13:56:IP=66.249.79.143:-1 from Mountain View(us)1:力學方程式的分別?
  43. 13:56:IP=220.181.108.107:-1 from BEIJING(cn)3:已經複製xxx.htm,xxx.jar,_library目錄 還是看不到動畫
  44. 13:56:IP=42.72.76.168:-1 from Tucheng(tw)1:分子的定義?
  45. 13:56:IP=180.176.14.138:-1 from (tw)1:無重力室之原理為何?(陪鼮)
  46. 13:55:IP=115.82.16.38:-1 from Tucheng(tw)1:動量變化與F=ma與衝量
  47. 13:55:IP=220.181.108.97:-1 from BEIJING(cn)1:若只有理想螺線圈和電池相連接而無電阻還會有電流嗎?
  48. 13:55:IP=1.162.74.12:-1 from Tucheng(tw)1:日光燈只亮兩端?是為什麼呢?
  49. 13:54:IP=223.138.105.137:-1 from (tw)1:突沸
  50. 13:54:IP=223.138.242.200:-1 from Tucheng(tw)1:磁力的計算
  51. 13:54:IP=118.163.47.110:-1 from Taipei(tw)1:什麼是負載
  52. 13:54:IP=60.251.55.46:-1 from Taipei(tw)1:關於單位的一些問題
  53. 13:54:IP=140.134.195.51:-1 from Tucheng(tw)1:電位與電位能之觀念釐清
  54. 13:54:IP=123.125.71.105:-1 from BEIJING(cn)1:閃電中電荷傳遞速率>>導體中電子漂移速率?是否合理?
  55. 13:54:IP=66.249.82.192:-1 from Mountain View(us)1:關於眼睛
  56. 13:53:IP=113.196.178.249:-1 from Taipei(tw)1:電磁線圈閘數的計算????
  57. 13:53:IP=123.125.71.81:-1 from BEIJING(cn)2:黃教授您好 請問如何於不增加dt大小的情況下 使ejs模擬速度加快呢??
  58. 13:53:IP=106.120.173.66:-1 from Beijing(cn)1:浮力能發電嗎??
  59. 13:53:IP=106.120.173.108:-1 from Beijing(cn)1:高中參考書題目
  60. 13:53:IP=123.125.71.110:-1 from BEIJING(cn)1:[新聞] NASA評《2012》最爛科幻片 地球毀滅理論荒謬《接觸未來》則合理受肯定
  61. 13:53:IP=106.120.173.120:-1 from Beijing(cn)1:有關氣壓
  62. 13:53:IP=140.124.249.100:-1 from Taipei(tw)1:基本熱學
  63. 13:53:IP=106.120.173.135:-1 from Beijing(cn)1:溫度愈高的物體,熱量必較多?
  64. 13:52:IP=123.126.113.81:-1 from Beijing(cn)1:a question to all
  65. 13:52:IP=36.237.214.242:-1 from Taipei(tw)1:絕緣電阻測試方法
  66. 13:52:IP=123.125.71.26:-1 from BEIJING(cn)1:Thermal equilibrium,Reversible/Irreversible process 的問題
  67. 13:52:IP=220.181.108.179:-1 from BEIJING(cn)1:Marion 7-22 有趣習題Compute Lagrangian and Hamiltonian functions.
  68. 13:52:IP=199.30.24.123:-1 from San Francisco(us)1:勞工安全衛生研究所 (有口罩測試及原理哦!)
  69. 13:52:IP=117.19.85.150:-1 from Taipei(tw)1:絕熱膨脹與自由膨脹
  70. 13:52:IP=123.125.71.30:-1 from BEIJING(cn)1:请教動畫看不到
  71. 13:52:IP=65.55.210.91:-1 from New York(us)1:家庭式太陽能熱水器使用經驗及問題分享
  72. 13:52:IP=123.125.71.57:-1 from BEIJING(cn)1:工程力學 研究所考題(版主註:圓球以此速度撞擊防砂壩的物理問題)
  73. 13:51:IP=123.125.71.40:-1 from BEIJING(cn)1:臏隤澈向(閒人)
  74. 13:51:IP=49.217.40.161:-1 from Tucheng(tw)1:玻璃是液體嗎???
  75. 13:51:IP=220.181.108.112:-1 from BEIJING(cn)1:光学平板波导中同时存在TE和TM,那怎么\把他们检测区分开
  76. 13:51:IP=36.227.12.72:-1 from Tucheng(tw)1:揮發與蒸發的定義有何不同?????(Mic)
  77. 13:50:IP=106.120.173.132:-1 from Beijing(cn)1:歐姆定律計算題
  78. 13:50:IP=163.20.242.146:-1 from Taipei(tw)1:折射式與反射式天文望遠鏡
  79. 13:50:IP=203.66.245.250:-1 from Taipei(tw)1:請問一下介電常數與電極化率的物理意義不同在哪??
  80. 13:50:IP=220.181.125.4:-1 from BEIJING(cn)1:Process of \"charge\"
  81. 13:50:IP=101.13.151.94:-1 from Tucheng(tw)1:電磁波極化
  82. 13:50:IP=220.133.138.248:-1 from Taipei(tw)1:質心的公式證明和重心的比較
  83. 13:50:IP=123.125.71.102:-1 from BEIJING(cn)2:變壓器主線圈上的電壓值,是外加的交流電電壓值嗎?
  84. 13:49:IP=220.181.108.75:-1 from BEIJING(cn)1:請告訴我…飽合食鹽水的折射率(小小~~~)
  85. 13:49:IP=123.125.71.92:-1 from BEIJING(cn)1:無法使用文字功\能
  86. 13:49:IP=123.125.71.116:-1 from BEIJING(cn)2:how to control the resolution of a sphere by draging a slider
  87. 13:49:IP=106.120.173.153:-1 from Beijing(cn)1:單位如何換算?(honasan)
  88. 13:49:IP=180.217.190.111:-1 from Tucheng(tw)1:簡答:電磁爐主要構造及使用原理?(黃福坤)
  89. 13:48:IP=123.125.71.23:-1 from BEIJING(cn)1:氣體動力論與動能
  90. 13:48:IP=114.24.218.134:-1 from Tucheng(tw)1:關於潮汐的問題
  91. 13:48:IP=110.50.139.186:-1 from Hsinchu(tw)1:電流的方向和自由電子流動的方向相反?
  92. 13:48:IP=220.181.108.119:-1 from BEIJING(cn)1:尤拉公式e^(iy) = cos(y) + i*sin(y)的證明過程 合法嗎????
  93. 13:48:IP=118.99.195.197:-1 from Tucheng(tw)1:電導是不是就是導電???
  94. 13:47:IP=123.125.71.21:-1 from BEIJING(cn)1:急~~請問一下什麼是Poisson??什麼是Poisson\'s Ratio ??
  95. 13:47:IP=220.181.108.170:-1 from BEIJING(cn)1:Boltzman distribution 和 Maxwllian distribution的差異
  96. 13:47:IP=220.181.108.171:-1 from BEIJING(cn)1:變壓器副線圈電壓及電流問題 導線受導線電流影響磁場磁力為何
  97. 13:47:IP=36.239.188.130:-1 from Taipei(tw)1:元素與化合物
  98. 13:47:IP=140.114.59.240:-1 from Hsinchu(tw)1:馬達啟動電流太高
  99. 13:47:IP=123.126.113.92:-1 from Beijing(cn)1:怎麼讓時鐘倒著走
  100. 13:46:IP=118.161.105.94:-1 from Taoyuan (tw)1:請教什麼是物質波
  101. 13:46:IP=220.181.108.94:-1 from BEIJING(cn)1:為何在非真空的介質中(例如水中)波長較短的藍光要比波長較長的紅光傳播速度還慢?(lin)
  102. 13:46:IP=39.10.77.223:-1 from Taipei(tw)1:直流電觸電問題
  103. 13:46:IP=163.26.206.201:-1 from Tainan(tw)1:光碟片為何會有七彩光澤?
  104. 13:46:IP=140.134.221.65:-1 from Tucheng(tw)1:PV=nRT 理想氣體方程式
  105. 13:45:IP=220.181.108.144:-1 from BEIJING(cn)1:指針型三用電表電阻和電流檔大小數字顯示為何相反?
  106. 13:45:IP=220.181.124.170:-1 from BEIJING(cn)2:一題動量守恆+力學能守恆
  107. 13:45:IP=61.70.190.58:-1 from Taipei(tw)1:三度空間的彈性碰撞
  108. 13:44:IP=220.181.125.179:-1 from BEIJING(cn)1:為何 鎵不能用在 Si摻雜? Si 及 GaAs 何者之電子遷移較高?
  109. 13:44:IP=218.30.103.183:-1 from Beijing(cn)1:磁鐵要吸引最多的鐵釘為什麼要NSNS呢
  110. 13:44:IP=106.120.173.94:-1 from Beijing(cn)1:萬有引力的影響
  111. 13:44:IP=123.126.113.164:-1 from Beijing(cn)1:頻率、壓力、密度?!
  112. 13:44:IP=218.30.103.128:-1 from Beijing(cn)1:直流電源下 電阻、電容、電感 串聯線路 模擬
  113. 13:44:IP=106.120.173.81:-1 from Beijing(cn)1:測不準原理和光的二象性有關嗎?
  114. 13:44:IP=220.181.108.83:-1 from BEIJING(cn)2:MIT Exploring Black Holes: General Relativity & Astrophysics
  115. 13:43:IP=220.181.108.93:-1 from BEIJING(cn)1:直線運動--等速度運動之(x-t圖)及(v-t圖)
  116. 13:43:IP=27.242.236.103:-1 from Tucheng(tw)1:一個明線光譜的問題
  117. 13:43:IP=114.35.150.20:-1 from Taipei(tw)1:靜壓和動壓
  118. 13:43:IP=220.181.108.181:-1 from BEIJING(cn)1:為何從小洞中看出去近視眼的我會看的比較清楚?(lin)
  119. 13:43:IP=115.82.167.188:-1 from Taipei(tw)1:DIY製作蜆精的物理原理?
  120. 13:43:IP=140.128.93.41:-1 from Taichung(tw)1:求助:摩擦力問題,(計算移動式爬梯是否安全)
  121. 13:43:IP=61.219.23.178:-1 from Taipei(tw)1:關於單擺\\\週期公式..............
  122. 13:42:IP=123.125.71.49:-1 from BEIJING(cn)2:一種元素之各種同位素其拉塞福阿法粒子散射角分佈是相同的?
  123. 13:42:IP=42.73.154.254:-1 from Tucheng(tw)1:通過三稜鏡的紅光和紫光的折射
  124. 13:42:IP=210.70.250.211:-1 from Tainan(tw)2:靜力平衡的條件(觀念被混淆,極度混亂)
  125. 13:42:IP=123.125.71.48:-1 from BEIJING(cn)2:證明『超弦宇宙』 『山海成經 洛河2』 6。4= 10 超弦宇宙
  126. 13:42:IP=220.181.108.180:-1 from BEIJING(cn)1:請大家幫忙看一下(下列位置與時間圖何者為不可能?)
  127. 13:42:IP=210.240.248.28:-1 from Taipei(tw)1:电流与电子
  128. 13:41:IP=123.125.71.32:-1 from BEIJING(cn)1:Can we dial telephone when the electricity break down(yccheok)
  129. 13:41:IP=42.72.114.11:-1 from Tucheng(tw)1:電磁波行進的模型(lin)
  130. 13:41:IP=203.66.245.248:-1 from Taipei(tw)1:電阻的物理意義
  131. 13:41:IP=123.125.71.87:-1 from BEIJING(cn)1:柯南的變音器和太陽能漩渦滑板 現在科技能做出來嗎??
  132. 13:40:IP=220.130.187.205:-1 from Taipei(tw)1:受力面積
  133. 13:40:IP=123.125.71.73:-1 from BEIJING(cn)1:速度由0加到5和 速度由5加到10 哪一個需要的能量比多?
  134. 13:40:IP=133.91.40.56:-1 from Tokyo(jp)1:如何證明 Biot-Savart Law 呢?
  135. 13:40:IP=60.250.214.169:-1 from Taipei(tw)2:由三相220V電接出單相220V電造成馬達毀損
  136. 13:40:IP=123.126.113.91:-1 from Beijing(cn)1:直升機如何防止機身轉動(ater)
  137. 13:40:IP=115.160.173.150:-1 from Central District(hk)1:變壓器
  138. 13:40:IP=106.120.173.99:-1 from Beijing(cn)1:new幫幫忙!!(2)(giodano)
  139. 13:40:IP=220.181.108.166:-1 from BEIJING(cn)1:將受重力落地的球以彈簧模擬落地碰撞瞬間的運動
  140. 13:40:IP=220.181.124.122:-1 from BEIJING(cn)1:浮力原理的限制級檔案
  141. 13:39:IP=220.181.125.67:-1 from BEIJING(cn)1:液體的側、下壓力
  142. 13:39:IP=118.168.94.132:-1 from Taipei(tw)1:棒球下墜及上飄的原因
  143. 13:39:IP=220.181.108.110:-1 from BEIJING(cn)1:請問電阻值是描述電阻材料其提供"可供利用之電子"成為電流之能力,或只是抑制產生於線材材料電子
  144. 13:39:IP=123.126.113.189:-1 from Beijing(cn)1:sound/sound.html
  145. 13:38:IP=106.120.173.141:-1 from Beijing(cn)1:鐵心體積對變壓器或藕合電感的影響
  146. 13:38:IP=123.126.113.129:-1 from Beijing(cn)1:ejs 顯示出 錯誤的函數圖形 怎麼回事?????
  147. 13:38:IP=106.120.173.72:-1 from Beijing(cn)1:我也超級想問電漿的問題,符合KCL定律嗎
  148. 13:38:IP=123.125.71.107:-1 from BEIJING(cn)1:當加速度永遠垂直速度時,必然是等速率圓周運動
  149. 13:38:IP=163.17.205.223:-1 from Taichung(tw)1:家用交流電頻率為何選擇60Hz?
  150. 13:38:IP=203.66.245.250:-1 from Taipei(tw)1:帶電大平板的電場
  151. 13:38:IP=123.125.71.95:-1 from BEIJING(cn)2:矩形線圈被限制於均勻磁場區域內(考慮線圈本身電感)
  152. 13:37:IP=140.116.47.138:-1 from Tainan(tw)1:如何利用一具氣壓計測出一棟大樓的高度
  153. 13:37:IP=123.125.71.90:-1 from BEIJING(cn)1:太陽被自己的萬有引力壓陷而變小,想問一下週期變化和何理論有關?
  154. 13:37:IP=106.120.173.111:-1 from Beijing(cn)1:試討論運算放大器被認定為類比電路中最基本之建構方塊之主要原因為何?
  155. 13:37:IP=220.181.108.146:-1 from BEIJING(cn)1:光速移動會有年?
  156. 13:37:IP=36.231.135.196:-1 from Taipei(tw)3:新奇發明~沒有扇葉的電風扇!?
  157. 13:37:IP=123.125.71.14:-1 from BEIJING(cn)1:請問如何引用一些網路上寫好的一些java or flash程式!?
  158. 13:36:IP=163.17.37.137:-1 from Taichung(tw)1:浮沉體
  159. 13:36:IP=123.125.71.53:-1 from BEIJING(cn)2:1 法拉第電量=96500庫倫 和1個電子電量 是哪個先知道的?
  160. 13:36:IP=220.181.108.89:-1 from BEIJING(cn)1:為什麼喝茶時,用湯匙在杯中攪拌, 最後茶葉都集中在杯底中間阿~~
  161. 13:36:IP=49.218.101.253:-1 from Taipei(tw)3:電線為什麼要分\"單心線\"或\"絞線\"?
  162. 13:35:IP=118.163.110.145:-1 from Taipei(tw)1:張力的定義
  163. 13:35:IP=220.181.108.156:-1 from BEIJING(cn)1:靜電接地、設備接地、系統接地 for IC廠或LCD之要求或規範
  164. 13:35:IP=210.142.92.95:-1 from Meguro-ku(jp)5:壓力的單位及換算
  165. 13:35:IP=220.181.108.155:-1 from BEIJING(cn)1:找凹透鏡成像位置的方法除了視差法,還有哪一些方法嗎??
  166. 13:35:IP=223.136.97.49:-1 from Taipei(tw)1:均勻帶電球體之電位問題
  167. 13:34:IP=123.125.71.113:-1 from BEIJING(cn)1:跟牛頓有關的問題(版主加註:天平與滑輪掛物加速過程的平衡)
  168. 13:34:IP=60.248.185.172:-1 from Taipei(tw)2:隔離變壓器與自耦變壓器有何差異?
  169. 13:34:IP=123.126.113.93:-1 from Beijing(cn)1:真空效應
  170. 13:33:IP=106.120.173.93:-1 from Beijing(cn)1:熱對流為什麼是種傳熱方式
  171. 13:33:IP=49.215.115.110:-1 from Taipei(tw)1:電梯上升下降,裡面人的體重變化?
  172. 13:33:IP=220.181.108.103:-1 from BEIJING(cn)1:請問,我有一支圓形中空磁鐵戒指,已經斷成3段,要怎麼樣修補?
  173. 13:33:IP=1.164.31.178:-1 from Taipei(tw)1:避雷球
  174. 13:33:IP=220.181.108.85:-1 from BEIJING(cn)1:已知水頭水壓、高程、管截面積及所需流量,求減壓量
  175. 13:33:IP=36.236.70.134:-1 from Taipei(tw)1:火線與地線物理現象
  176. 13:33:IP=1.165.182.221:-1 from Taipei(tw)1:看水面下的物體或從水面下看世界
  177. 13:32:IP=59.124.231.69:-1 from Taipei(tw)1:請問什麼是TTL準位
  178. 13:32:IP=123.125.71.51:-1 from BEIJING(cn)1:\"\"有沒有人整理出量子力學的幾個量子井我最近剛好想知道\"\"
  179. 13:32:IP=1.161.227.234:-1 from Taipei(tw)1:聲音在水中傳播?
  180. 13:32:IP=42.73.150.70:-1 from Tucheng(tw)1:如何修補電線絕緣皮破皮?
  181. 13:32:IP=123.126.113.80:-1 from Beijing(cn)1:話筒是如何傳送\"音色\"呢?
  182. 13:32:IP=163.27.224.136:-1 from Y羹nlin(tw)2:[分享教具]黑白陀螺變七彩
  183. 13:31:IP=218.173.141.10:-1 from Taipei(tw)1:滑輪組 與 繩子的張力
  184. 13:31:IP=220.181.108.106:-1 from BEIJING(cn)1:實在很想問一下,要如何教基測300分以下的學生物理?
  185. 13:31:IP=49.217.193.44:-1 from Tucheng(tw)1:我們應該重新認識特斯拉的偉大3
  186. 13:31:IP=118.171.74.88:-1 from Kaohsiung(tw)2:50HZ的電器接60HZ的電會有問題嗎?
  187. 13:31:IP=117.19.50.82:-1 from Tucheng(tw)1:3接頭110v用了三轉二的轉接頭後接地線還有功\能嗎?
  188. 13:30:IP=220.181.125.188:-1 from BEIJING(cn)1:新的電磁波頻率
  189. 13:30:IP=220.181.125.98:-1 from BEIJING(cn)1:接觸起電的相關問題
  190. 13:30:IP=220.181.108.99:-1 from BEIJING(cn)1:兩傾斜長直導線,所受之磁力為作用力、反作用力嗎?
  191. 13:30:IP=106.120.173.129:-1 from Beijing(cn)1:紅外線光譜儀的光源。
  192. 13:30:IP=123.126.113.89:-1 from Beijing(cn)1:唸物理走學術?
  193. 13:30:IP=123.125.71.74:-1 from BEIJING(cn)1:不同的液體為什麼表面張力會不同?(金昊中)
  194. 13:30:IP=120.113.74.135:-1 from Taipei(tw)1:電容,電感在交流電上
  195. 13:30:IP=49.217.149.28:-1 from Tucheng(tw)1:請問我電學解題方法哪裡錯(版主:電荷加速的問題)
  196. 13:30:IP=123.125.71.58:-1 from BEIJING(cn)1:高頻電路傳輸線長度可以是四分之一波長的整數倍嗎?
  197. 13:29:IP=106.120.173.78:-1 from Beijing(cn)1:懸吊式等臂天平的校準螺絲只有一邊?
  198. 13:29:IP=66.249.79.159:-1 from Mountain View(us)3:(固態電子)電子電洞的有效質量
  199. 13:29:IP=106.120.173.87:-1 from Beijing(cn)1:位移時間圖 位移距離圖
  200. 13:29:IP=123.125.71.76:-1 from BEIJING(cn)1:烤肉時同樣搧風為何能使點燃的木炭起火焰但繼續搧風卻會使火焰熄滅?(lin)
  201. 13:29:IP=223.136.197.184:-1 from Tucheng(tw)1:為何水槽放水形成的漩渦會是順時針,又颱風氣流流向颱風眼的路徑卻是逆時針?
  202. 13:29:IP=123.126.113.161:-1 from Beijing(cn)1:力的分拆
  203. 13:29:IP=218.30.103.105:-1 from Beijing(cn)1:請問聲音能量?
  204. 13:29:IP=218.30.103.190:-1 from Beijing(cn)1:請問一個基礎物理的問題
  205. 13:29:IP=123.126.113.148:-1 from Beijing(cn)1:超導體中的電流大小
  206. 13:29:IP=123.125.71.71:-1 from BEIJING(cn)1:會放閃電的是否僅限於帶負電荷的雲層?帶正電的會放閃電嗎?
  207. 13:29:IP=210.240.248.8:-1 from Taipei(tw)1:熱力學困惑
  208. 13:29:IP=60.249.132.48:-1 from Taipei(tw)1:飛機順時針或逆時針繞地球時,飛行時間是否會一樣?
  209. 13:29:IP=114.136.20.60:-1 from Tucheng(tw)1:彈性碰撞公式推導問題?
  210. 13:28:IP=220.181.108.79:-1 from BEIJING(cn)1:關於比熱和導熱的問題?
  211. 13:28:IP=106.120.173.96:-1 from Beijing(cn)1:請問溫度不同時的比熱
  212. 13:28:IP=220.181.125.183:-1 from BEIJING(cn)1:轉動測量點
  213. 13:28:IP=123.125.71.33:-1 from BEIJING(cn)1:國中的一個很基本的問題(版主添加:燈泡會不會亮?)
  214. 13:27:IP=123.125.71.91:-1 from BEIJING(cn)2:請教什麼是“介電係數”及“介電常數”?兩者有什麼聯繫?
  215. 13:27:IP=140.112.121.113:-1 from Taipei(tw)1:自由電子
  216. 13:27:IP=114.43.41.208:-1 from Taipei(tw)1:如何判定短路?
  217. 13:27:IP=211.74.96.236:-1 from Tainan(tw)2:為何地球會自轉?
  218. 13:26:IP=114.37.12.25:-1 from Taoyuan (tw)1:奈米科技與近場光學
  219. 13:26:IP=118.168.98.156:-1 from Taipei(tw)1:有關浮力的題目
  220. 13:26:IP=123.125.71.86:-1 from BEIJING(cn)1:已經成立影片專區分力/熱/聲/光/電磁/近代物理等分類 歡迎到該區瀏覽
  221. 13:26:IP=220.181.125.177:-1 from BEIJING(cn)1:相對論問題的一個理論個案
  222. 13:26:IP=123.125.71.96:-1 from BEIJING(cn)1:科技與教學 :過去十多年來個人經驗分享(走過的路與目前進行的方向)
  223. 13:26:IP=123.126.113.88:-1 from Beijing(cn)1:一個微積分問題
  224. 13:25:IP=140.130.89.128:-1 from Y甸in(tw)1:p-n junction 順向偏壓與逆向偏壓的問題
  225. 13:24:IP=61.216.40.20:-1 from Linkou(tw)1:離子的顏色
  226. 13:24:IP=115.82.37.253:-1 from Tucheng(tw)1:β粒子的原子序(左下的數字)
  227. 13:24:IP=175.159.186.149:-1 from Central District(hk)1:會不會觸電的問題
  228. 13:24:IP=220.181.108.113:-1 from BEIJING(cn)2:我等好久了!幫我回答吧! [版主添加:聲音/共振/聽覺]
  229. 13:24:IP=36.228.169.218:-1 from Taipei(tw)1:伏打電池鹽橋
  230. 13:24:IP=220.181.125.124:-1 from BEIJING(cn)1:共軛焦顯微鏡的原理
  231. 13:23:IP=27.247.167.134:-1 from Tucheng(tw)1:燈泡跟電流電能ㄉ關係
  232. 13:22:IP=180.177.14.163:-1 from (tw)1:Cp-Cv=R ?
  233. 13:22:IP=220.181.108.104:-1 from BEIJING(cn)1:任兩物之間萬有引力相等,為何是地球吸人,而不是人吸地球?
  234. 13:22:IP=182.93.14.179:-1 from Macau(mo)1:全微分total differential
  235. 13:22:IP=112.104.141.238:-1 from Taipei(tw)1:GPS的時間校正
  236. 13:21:IP=210.61.125.222:-1 from Taoyuan (tw)1:電池大小
  237. 13:21:IP=123.110.147.147:-1 from Hsinchu(tw)1:冰塊融化後之液面升降問題
  238. 13:21:IP=49.216.198.82:-1 from Tucheng(tw)2:颱風中心為什麼是下沉氣流
  239. 13:21:IP=114.136.210.44:-1 from Taipei(tw)1:你知道嗎?(澄清石灰水+二氧化碳=白色混濁的原因)
  240. 13:21:IP=163.32.57.183:-1 from Kaohsiung(tw)1:介質與波速還是波長有關..?
  241. 13:21:IP=203.74.124.31:-1 from Tucheng(tw)1:鏡子的遊戲
  242. 13:21:IP=220.181.108.184:-1 from BEIJING(cn)1:請問~~業是氣功\大師讓日光燈發光發光的物理原理??
  243. 13:21:IP=220.181.125.23:-1 from BEIJING(cn)1:量子力學算符 的5條公理是 哪5條?
  244. 13:20:IP=123.126.113.94:-1 from Beijing(cn)1:about 碰撞
  245. 13:20:IP=123.125.71.52:-1 from BEIJING(cn)1:激發與自發輻射(Stimulated and Spontaneous Emission)
  246. 13:20:IP=106.120.173.144:-1 from Beijing(cn)1:為何液壓垂直於表面?以及相關問題
  247. 13:19:IP=220.181.108.87:-1 from BEIJING(cn)2:電感與電容:為何感抗何容抗會發生?它為何跟頻率有關....?
  248. 13:19:IP=220.181.125.163:-1 from BEIJING(cn)1:宇宙.是幾維空間?
  249. 13:19:IP=220.181.108.152:-1 from BEIJING(cn)2:運用平面運動之向量合成與分解原理來推估橫向交叉行車之反應時間
  250. 13:18:IP=140.117.198.186:-1 from Kaohsiung(tw)1:高爾夫球的球面凹洞
  251. 13:18:IP=203.74.115.117:-1 from Tucheng(tw)1:導熱性跟散熱性的差別
  252. 13:18:IP=123.126.113.133:-1 from Beijing(cn)1:輕繩重繩
  253. 13:18:IP=42.76.168.177:-1 from Tucheng(tw)1:為何電池能燃燒細鋼絲
  254. 13:18:IP=220.181.125.132:-1 from BEIJING(cn)1:氣體分子動力論
  255. 13:17:IP=66.249.79.30:-1 from Mountain View(us)2:新版游標尺(包含不同精密度與歸零校正)
  256. 13:17:IP=101.12.1.116:-1 from Tucheng(tw)1:利用刮痕自製全像片!
  257. 13:17:IP=1.161.154.244:-1 from Tucheng(tw)1:紅外線透視鏡和波長的關係
  258. 13:17:IP=203.67.242.64:-1 from Taipei(tw)1:[請益] 音速與溫度的關係?
  259. 13:17:IP=123.125.71.89:-1 from BEIJING(cn)1:有空氣阻力情況下豎直上拋物體的最大高度以及回到地面時的速度
  260. 13:16:IP=58.250.125.109:-1 from Guangzhou(cn)1:縱波與橫波的區別
  261. 13:16:IP=223.141.248.21:-1 from Tucheng(tw)1:建中鄭永銘老師的物理魔術(電學)
  262. 13:16:IP=110.50.135.245:-1 from Taipei(tw)1:何謂解離度?
  263. 13:15:IP=123.125.71.17:-1 from BEIJING(cn)1:兩側受力F的彈簧,為什麼可視為一側固定,而另一側受力F
  264. 13:15:IP=123.125.71.112:-1 from BEIJING(cn)1:一些觀念問題(版主添加:摩擦力,功\/位能等數個問題)
  265. 13:15:IP=49.214.67.68:-1 from Taipei(tw)1:氣體放電管
  266. 13:15:IP=220.132.129.242:-1 from Taipei(tw)1:摩擦力and接觸面積大小
  267. 13:14:IP=223.140.138.173:-1 from Tucheng(tw)1:為何將一塊"中間挖個圓洞的金屬板"加熱後這個圓洞的面積會增大?(國小自然四上第七單元) (黃福坤)
  268. 13:14:IP=220.181.108.108:-1 from BEIJING(cn)1:能否通俗说明电磁波中的电场和磁场为何同时达到最大?
  269. 13:14:IP=123.125.71.28:-1 from BEIJING(cn)1:請問:兩個相同燈泡串聯後,亮度是原來一個燈泡時的幾倍?
  270. 13:14:IP=220.181.125.86:-1 from BEIJING(cn)1:氫氣計算
  271. 13:14:IP=123.125.71.70:-1 from BEIJING(cn)1:physlet 電荷產生電場分布的動畫(可添加自由電荷)
  272. 13:14:IP=123.126.113.87:-1 from Beijing(cn)1:人体周围是否存在磁场?
  273. 13:14:IP=110.50.157.176:-1 from Taipei(tw)1:介紹一本好書
  274. 13:14:IP=118.140.88.68:-1 from Central District(hk)1:力平衡和力矩平衡問題
  275. 13:14:IP=123.125.71.45:-1 from BEIJING(cn)1:Youtube 影片 國家地理頻道---瘋狂實驗室17集 ----手指長短
  276. 13:13:IP=220.137.47.230:-1 from Tucheng(tw)1:串並聯及電阻之推導
  277. 13:13:IP=115.82.81.225:-1 from Taipei(tw)4:請勿利用微波爐加熱一杯水
  278. 13:13:IP=163.24.62.126:-1 from Kaohsiung(tw)1:攪拌濃湯的逆轉現象?
  279. 13:13:IP=123.126.113.128:-1 from Beijing(cn)1:光速(突發奇想)
  280. 13:12:IP=220.181.125.158:-1 from BEIJING(cn)1:失重太空船內,可以使用吸管嗎?
  281. 13:12:IP=123.126.113.132:-1 from Beijing(cn)1:熱水與溫水結冰ㄉ速度
  282. 13:12:IP=123.125.71.103:-1 from BEIJING(cn)2:黃教授您好 請問如何解決 ejs電腦模擬所產生的誤差呢??
  283. 13:12:IP=220.181.125.138:-1 from BEIJING(cn)1:氣體鋼瓶分裝
  284. 13:12:IP=220.181.108.186:-1 from BEIJING(cn)2:腳踏車轉彎時,不會摔倒,支點一定要設定在人和車子質心上
  285. 13:12:IP=118.163.229.98:-1 from Tucheng(tw)1:有關短路
  286. 13:12:IP=183.36.114.88:-1 from Guangzhou(cn)1:熱學過程PV圖
  287. 13:12:IP=210.242.90.181:-1 from Tucheng(tw)1:電流和電壓始用的差異
  288. 13:12:IP=39.12.234.59:-1 from Taipei(tw)1:每秒交流電方向改變幾次
  289. 13:12:IP=123.126.113.83:-1 from Beijing(cn)1:凸透鏡設計凸面R大小
  290. 13:12:IP=118.163.189.205:-1 from Taipei(tw)1:為何空氣比熱比水小
  291. 13:11:IP=60.251.130.149:-1 from Taipei(tw)1:電容壞了
  292. 13:11:IP=42.77.247.52:-1 from Tucheng(tw)1:ejs 能對 虛數Math.sqrt(-1) 做運算嗎?
  293. 13:11:IP=220.181.108.86:-1 from BEIJING(cn)1:Circuit Builder 可模擬R,L,C線性電路,自行組裝線路與元件
  294. 13:10:IP=220.181.125.149:-1 from BEIJING(cn)1:凸透鏡成像與組合透鏡 (顯微鏡/望遠鏡)
  295. 13:10:IP=14.199.121.74:-1 from Central District(hk)1:離子的流動可形成電流嗎
  296. 13:09:IP=123.125.71.104:-1 from BEIJING(cn)1:我點選了\"取得本動畫相關檔案\"卻無法播放出動畫
  297. 13:09:IP=210.242.52.80:-1 from Miaoli(tw)1:誤差值的計算
  298. 13:09:IP=123.125.71.83:-1 from BEIJING(cn)2:測驗的時候經常心理緊張,粗心大意,把簡單的東西弄錯
  299. 13:09:IP=223.139.253.23:-1 from Tucheng(tw)1:折射率和波長的關係
  300. 13:09:IP=123.125.71.77:-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
  301. 13:09:IP=220.181.125.82:-1 from BEIJING(cn)1:為什麼汽油桶一定要用鐵的???(達達)
  302. 13:08:IP=111.82.2.122:-1 from Tucheng(tw)1:光子能量動量與波長的關係
  303. 13:08:IP=140.116.1.141:-1 from Tainan(tw)1:請問有關E=hv的問題
  304. 13:08:IP=106.120.173.147:-1 from Beijing(cn)1:空氣混合與工安問題
  305. 13:08:IP=140.118.161.171:-1 from Taipei(tw)1:馬達功\率計算
  306. 13:08:IP=223.140.177.239:-1 from Tucheng(tw)1:繞射和干涉
  307. 13:08:IP=111.83.176.26:-1 from Tucheng(tw)1:Hence, 須對單頻的光作量子化 ^_^
  308. 13:07:IP=220.181.108.160:-1 from BEIJING(cn)1:電相位波形的問題
  309. 13:07:IP=111.82.38.88:-1 from Tucheng(tw)1:為什麼波動方程式的解一定是變數可分離型式
  310. 13:07:IP=220.181.125.68:-1 from BEIJING(cn)1:Ek=1/2MV2跟E=MC2
  311. 13:06:IP=49.217.181.115:-1 from Tucheng(tw)1:作用力的定義
  312. 13:06:IP=123.125.71.106:-1 from BEIJING(cn)1:半波整流 + 電容容濾波 時輸出電壓與R,C 的關係
  313. 13:06:IP=117.19.74.111:-1 from Taipei(tw)1:摩擦力問題
  314. 13:06:IP=66.249.82.222:-1 from Mountain View(us)1:系統中的內力
  315. 13:06:IP=118.170.188.109:-1 from Tucheng(tw)2:熱傳導率及熱傳導係數之差別
  316. 13:06:IP=42.76.254.56:-1 from Tucheng(tw)1:轉貼 1W 不等於 683Lm流明
  317. 13:05:IP=123.125.71.15:-1 from BEIJING(cn)1:假如有兩個縫隙,一個電子為什麼能兩個縫隙都同時穿過去呢?
  318. 13:05:IP=140.123.222.189:-1 from Taipei(tw)1:邏輯:P則Q 與-Q則-P
  319. 13:05:IP=101.8.152.112:-1 from Tucheng(tw)1:有關A1V1=A2V2的疑惑
  320. 13:04:IP=106.120.173.156:-1 from Beijing(cn)1:頻率與溫度的關係
  321. 13:04:IP=220.181.108.157:-1 from BEIJING(cn)1:古典物理與量子力學:超導體與超流體與一般的對應
  322. 13:04:IP=114.41.9.42:-1 from Taipei(tw)1:容器底部的水壓與總力
  323. 13:04:IP=220.181.125.1:-1 from BEIJING(cn)1:這圖是什麼意思?
  324. 13:04:IP=117.19.37.200:-1 from Tucheng(tw)2:同一介質中任何波之波速相同?
  325. 13:04:IP=123.125.71.78:-1 from BEIJING(cn)1:如果,有一個被槍殺的人,佢\可以於臨死前聽到槍聲嗎?
  326. 13:04:IP=118.161.252.158:-1 from Taipei(tw)1:純滾動的能量守恆
  327. 13:03:IP=221.169.89.78:-1 from Taipei(tw)1:負電容 負電感~~????
  328. 13:03:IP=101.14.196.53:-1 from Tucheng(tw)1:慣性與非慣性
  329. 13:02:IP=220.181.108.176:-1 from BEIJING(cn)1:離心力的問題~離心力到底存不存在??
  330. 13:02:IP=210.240.23.18:-1 from Tucheng(tw)1:流體摩擦力的問題
  331. 13:02:IP=101.14.211.195:-1 from Chiahsiu(tw)1:力圖分析(Free-Body Diagrams)
  332. 13:01:IP=106.120.173.77:-1 from Beijing(cn)1:磁力的問題?
  333. 13:01:IP=42.76.20.187:-1 from Tucheng(tw)1:保守力做功\跟力學能守衡
  334. 13:00:IP=42.72.229.174:-1 from Tucheng(tw)1:速度變化量與圖形(a-t)的關係
  335. 13:00:IP=220.181.108.117:-1 from BEIJING(cn)1:為何大哥大的廣告都要強調其在電梯內的收訊能力?(lin)