最近1 hour 線上瀏覽紀錄.244
  1. 18:40:IP=110.28.101.19:-1 from Tucheng(tw)2:東西越用越耐用?(材料物理or化學原理)
  2. 18:40:IP=117.19.153.37:-1 from Taipei(tw)2:磁鐵正確的切割,再接回可以相吸嗎?(舒富男)
  3. 18:40:IP=106.120.173.93:-1 from Beijing(cn)1:Charged Sphere and Grounded Plane (Method of Image Charge)
  4. 18:39:IP=220.181.108.182:-1 from BEIJING(cn)1:請問魔術師大衛是如何把自由女神像變的看不見?
  5. 18:39:IP=140.113.141.81:-1 from Hsinchu(tw)1:電容暫態的問題(直流)
  6. 18:39:IP=106.120.173.108:-1 from Beijing(cn)1:洋流中的霍爾效應
  7. 18:39:IP=42.72.239.37:-1 from Tucheng(tw)1:向心力的問題
  8. 18:39:IP=27.52.131.225:-1 from Tucheng(tw)1:位移時間圖 位移距離圖
  9. 18:38:IP=223.141.121.2:-1 from Tucheng(tw)1:為什麼金屬會有金屬光澤?
  10. 18:38:IP=180.217.144.96:-1 from Tucheng(tw)1:捷運門的特殊移動
  11. 18:38:IP=106.120.173.153:-1 from Beijing(cn)1:太陽能的問題
  12. 18:38:IP=114.24.28.248:-1 from Tucheng(tw)1:膠體介面(光學物理)
  13. 18:38:IP=106.120.173.102:-1 from Beijing(cn)1:角頻率的因次
  14. 18:38:IP=223.141.118.254:-1 from Tucheng(tw)1:關於橢圓軌道的平均半徑
  15. 18:38:IP=118.170.184.231:-1 from Taoyuan (tw)1:基本電磁學中的Loss tangent δ對操作頻率的關係探討
  16. 18:38:IP=111.82.141.101:-1 from Tucheng(tw)1:波長與距離
  17. 18:37:IP=223.140.247.157:-1 from Tucheng(tw)1:電容
  18. 18:37:IP=106.120.173.150:-1 from Beijing(cn)1:費馬原理與折射定律
  19. 18:36:IP=123.126.113.118:-1 from Beijing(cn)1:電導體中電子的轉移
  20. 18:36:IP=1.36.221.138:-1 from Central District(hk)1:接 : NaCl 溶於水是物理變化or化學變化
  21. 18:35:IP=115.82.44.13:-1 from Taipei(tw)1:電力線分布實驗
  22. 18:35:IP=140.134.18.60:-1 from Tucheng(tw)2:磁鐵斷掉囉
  23. 18:35:IP=1.160.50.202:-1 from Tucheng(tw)1:何謂視覺疲勞?
  24. 18:35:IP=118.232.223.162:-1 from Taipei(tw)1:第三類 永動機??
  25. 18:35:IP=220.181.125.86:-1 from BEIJING(cn)1:失重狀態 代表 只受重力作用?
  26. 18:34:IP=27.247.3.134:-1 from Tucheng(tw)1:利用一張報紙要怎麼讓雞蛋從四摟丟下卻不會破?
  27. 18:34:IP=101.9.144.116:-1 from Tucheng(tw)1:關於電荷正負問題
  28. 18:34:IP=39.8.234.223:-1 from Taipei(tw)1:去耦電容與旁路電容的差別
  29. 18:34:IP=122.254.20.43:-1 from Kaohsiung(tw)1:蒸餾法與分餾法的差別
  30. 18:34:IP=116.59.129.167:-1 from Taipei(tw)1:角動量守恆兩問
  31. 18:33:IP=42.72.242.57:-1 from Tucheng(tw)1:推動圓柱
  32. 18:33:IP=175.181.115.106:-1 from Tucheng(tw)1:電磁感應 能量守恆問題
  33. 18:33:IP=123.126.113.160:-1 from Beijing(cn)1:關於物理系轉學考
  34. 18:33:IP=124.207.38.93:-1 from CHAOYANG(cn)1:請教波數(wave number)是什麼?
  35. 18:33:IP=140.112.24.41:-1 from Taipei(tw)1:漲潮
  36. 18:32:IP=66.249.79.135:-1 from Mountain View(us)1:電解電流的大小問題
  37. 18:32:IP=123.125.71.24:-1 from BEIJING(cn)1:幫幫我解這兩題(版主添加:光的繞射與干涉)
  38. 18:32:IP=203.66.245.250:-1 from Taipei(tw)1:為什麼愈高頻的電流對導線的集膚效應愈明顯
  39. 18:31:IP=114.136.58.237:-1 from Taipei(tw)1:滑輪組 與 繩子的張力
  40. 18:31:IP=66.249.79.216:-1 from Mountain View(us)1:篇章問題
  41. 18:31:IP=27.246.195.172:-1 from Tucheng(tw)1:請問乙烯乙二醇!!
  42. 18:31:IP=27.246.106.96:-1 from Tucheng(tw)1:汽水冒泡泡了?
  43. 18:31:IP=218.173.145.236:-1 from Kaohsiung(tw)1:電磁波 共軛匹配 反射係數
  44. 18:31:IP=180.217.106.251:-1 from Tucheng(tw)1:光子能量與動量的關係
  45. 18:31:IP=220.181.125.168:-1 from BEIJING(cn)1:兩相向行進波!
  46. 18:31:IP=140.115.36.109:-1 from Taoy羹an(tw)1:科氏力、柯氏力 Coriolis Force
  47. 18:30:IP=140.112.44.51:-1 from Taipei(tw)2:冰塊融化後之液面升降問題
  48. 18:30:IP=123.126.113.170:-1 from Beijing(cn)1:氣體從濃度均勻 變成 指數分布過程之熵變化
  49. 18:30:IP=111.83.191.40:-1 from Tucheng(tw)1:[請益] 防止「過度沸騰」的原理?
  50. 18:30:IP=66.249.82.116:-1 from Mountain View(us)1:脫離速率為何不能用總能量求?
  51. 18:30:IP=49.214.245.226:-1 from Tucheng(tw)1:電風扇
  52. 18:30:IP=106.120.173.141:-1 from Beijing(cn)1:相對論(想不通! )
  53. 18:30:IP=140.122.136.33:-1 from Taipei(tw)1:梯度 散度 旋度的物理意義
  54. 18:29:IP=218.187.127.186:-1 from Tucheng(tw)1:有關自由落體的問題
  55. 18:29:IP=101.137.114.198:-1 from Taipei(tw)1:熱縮冷脹
  56. 18:28:IP=123.126.113.81:-1 from Beijing(cn)1:請問全像攝影
  57. 18:28:IP=123.126.113.100:-1 from Beijing(cn)1:發射台(Tifa)
  58. 18:28:IP=140.113.136.218:-1 from Hsinchu(tw)2:為什麼「球殼內表面的正電荷無法在金屬球殼內產生電場來影響球殼外表面」???
  59. 18:28:IP=1.200.195.196:-1 from Taipei(tw)1:電流是純量還是向量啊?
  60. 18:28:IP=101.8.196.191:-1 from Tucheng(tw)1:科氏力4:科氏力的簡介
  61. 18:28:IP=117.19.153.156:-1 from Taipei(tw)1:  RC 時間常數
  62. 18:27:IP=114.137.237.101:-1 from Taipei(tw)1:熱學
  63. 18:27:IP=61.216.40.223:-1 from Linkou(tw)1:單相三線 220V 任一火線和中性線接反,會怎樣呢?
  64. 18:27:IP=36.234.177.18:-1 from Taipei(tw)1:線上LATEX編輯器
  65. 18:27:IP=140.122.103.209:-1 from Taipei(tw)1:電阻溫度係數
  66. 18:27:IP=106.120.173.99:-1 from Beijing(cn)1:海水之橫波與縱波
  67. 18:27:IP=66.249.82.118:-1 from Mountain View(us)2:質心(Center of mass)的意義
  68. 18:26:IP=220.181.108.76:-1 from BEIJING(cn)1:廣義相對論
  69. 18:26:IP=106.120.173.84:-1 from Beijing(cn)1:璽玳 ̄繒q璽玳 ̄繙璽玳 ̄穠i璽玳 ̄織
  70. 18:26:IP=123.126.113.107:-1 from Beijing(cn)1:子彈射穿木頭
  71. 18:26:IP=36.224.136.166:-1 from Taipei(tw)1:阻尼震盪與強迫震盪
  72. 18:26:IP=39.12.77.78:-1 from Taipei(tw)1:分析倍壓電路時,電容端電壓問題
  73. 18:26:IP=49.216.243.171:-1 from Taipei(tw)1:同液體內 壓力大小不同造成流動 之疑問
  74. 18:26:IP=1.34.23.247:-1 from Taipei(tw)1:算合金密度的問題?
  75. 18:25:IP=223.139.21.100:-1 from Taipei(tw)1:克卜勒第二定律的角動量守恆
  76. 18:24:IP=42.72.60.252:-1 from Tucheng(tw)1:有關摩擦力一問
  77. 18:24:IP=106.120.173.81:-1 from Beijing(cn)1:荷電金屬nd絕緣球的電場與電位
  78. 18:24:IP=123.126.113.163:-1 from Beijing(cn)1:克拉尼圖形(cjh)
  79. 18:24:IP=42.74.98.154:-1 from Tucheng(tw)1:正功\與負功\
  80. 18:23:IP=123.126.113.151:-1 from Beijing(cn)1:可不可以幫個忙
  81. 18:23:IP=123.126.113.133:-1 from Beijing(cn)1:問導體電位
  82. 18:23:IP=27.242.126.84:-1 from Tucheng(tw)1:關於今年大考有效數字的爭議
  83. 18:22:IP=61.64.71.8:-1 from Taipei(tw)1:氫原子光譜實驗
  84. 18:22:IP=112.118.83.233:-1 from Ma On Shan(hk)1:離子的流動可形成電流嗎
  85. 18:22:IP=66.249.79.218:-1 from Mountain View(us)1:如何計算直球的下墜幅度?
  86. 18:22:IP=27.246.166.139:-1 from Tucheng(tw)1:由三相220V電接出單相220V電造成馬達毀損
  87. 18:22:IP=113.196.178.56:-1 from Taipei(tw)1:摩擦力與接觸面積及速度無關嗎?(舒富男)
  88. 18:22:IP=220.181.108.93:-1 from BEIJING(cn)1:關於酸性水質的問題
  89. 18:22:IP=106.120.173.87:-1 from Beijing(cn)1:兔子和烏龜誰先看見光﹖(yanghx)
  90. 18:22:IP=220.181.125.178:-1 from BEIJING(cn)1:定容氣體溫度計
  91. 18:21:IP=123.126.113.88:-1 from Beijing(cn)1:黑體內電磁振子的頻率都一樣嗎?
  92. 18:21:IP=123.126.113.168:-1 from Beijing(cn)1:關於94年學測題
  93. 18:20:IP=140.137.43.128:-1 from Tucheng(tw)1:向量的表示
  94. 18:20:IP=27.247.77.19:-1 from Tucheng(tw)1:琉璃光電磁波
  95. 18:20:IP=123.195.45.18:-1 from Taipei(tw)2:求 物奧書單
  96. 18:20:IP=220.181.125.23:-1 from BEIJING(cn)1:往上還是往下(浮沉)的模擬
  97. 18:19:IP=49.217.68.116:-1 from Tucheng(tw)1:學生問一個關於\"作功\\"的問題
  98. 18:19:IP=223.139.95.126:-1 from Tucheng(tw)1:濾波電路&整流電路
  99. 18:18:IP=220.181.125.186:-1 from BEIJING(cn)1:電勢
  100. 18:18:IP=123.126.113.179:-1 from Beijing(cn)1:拔河
  101. 18:18:IP=220.243.136.111:-1 from Guangzhou(cn)1:簡簡單單的問題
  102. 18:18:IP=220.243.136.237:-1 from Guangzhou(cn)1:高三電磁問題
  103. 18:18:IP=220.243.136.88:-1 from Guangzhou(cn)1:求助~~关于曲柄连杆机构中滑块的转动惯量问题!急~~~
  104. 18:18:IP=140.115.130.200:-1 from Taoy羹an(tw)1:腳踏車兩輪摩擦力方向
  105. 18:18:IP=110.26.10.24:-1 from Tucheng(tw)1:為什麼氣團一定是高氣壓?
  106. 18:18:IP=42.72.237.181:-1 from Tucheng(tw)1:為何用高壓輸電的疑問
  107. 18:17:IP=118.160.88.15:-1 from Hsinchu(tw)1:關於六方晶格米勒指數座標問題
  108. 18:17:IP=61.60.126.2:-1 from Taipei(tw)1:可逆與不可逆程序的熱量
  109. 18:17:IP=125.230.165.84:-1 from Taipei(tw)1:電蚊拍(Jason)
  110. 18:17:IP=220.181.108.88:-1 from BEIJING(cn)1:裁紙刀是運用斜面原理嗎?
  111. 18:17:IP=36.233.6.127:-1 from Taipei(tw)1:氧化還原反應
  112. 18:17:IP=114.42.141.56:-1 from Taipei(tw)1:\"陰極射線\"的電子射到哪去了???
  113. 18:17:IP=1.165.91.13:-1 from Taipei(tw)1:法拉第籠與特斯拉服
  114. 18:16:IP=114.25.192.217:-1 from Tucheng(tw)1:為甚麼說向量跟座標系的選擇無關物理定律
  115. 18:16:IP=123.126.113.182:-1 from Beijing(cn)1:漂移速度
  116. 18:16:IP=101.12.21.226:-1 from Tucheng(tw)2:電容所儲存能量U=0.5QV?
  117. 18:16:IP=211.75.1.134:-1 from Taipei(tw)1:請大家回應...我必感激不盡...(水的表面張力)(Cindy)
  118. 18:16:IP=42.73.255.238:-1 from Tucheng(tw)1:請問有關E=hv的問題
  119. 18:15:IP=163.25.119.87:-1 from Taipei(tw)1:誤差值的計算
  120. 18:15:IP=123.126.113.120:-1 from Beijing(cn)1:功\的概念
  121. 18:15:IP=220.181.108.146:-1 from BEIJING(cn)1:司乃耳定律與色散
  122. 18:15:IP=157.55.39.124:-1 from REDMOND(us)1:對拔河比賽解釋的疑惑
  123. 18:15:IP=111.255.216.97:-1 from Tucheng(tw)1:一題關於衝量的怪題目...
  124. 18:14:IP=113.196.178.92:-1 from Taipei(tw)1:求最大功\率轉移
  125. 18:14:IP=220.181.125.149:-1 from BEIJING(cn)1:物體振動頻率與溫度的關系
  126. 18:14:IP=220.141.64.144:-1 from Taipei(tw)1:光的透鏡成像公式問題
  127. 18:14:IP=220.181.125.82:-1 from BEIJING(cn)1:旋轉座標系的問題
  128. 18:14:IP=101.9.224.54:-1 from Tucheng(tw)1:有關熵的問題?
  129. 18:13:IP=210.242.193.226:-1 from Tucheng(tw)1:拉普拉斯方程(Laplace\'s equation)與電勢能
  130. 18:13:IP=140.114.221.42:-1 from Hsinchu(tw)2:拍音的頻率
  131. 18:13:IP=220.181.125.4:-1 from BEIJING(cn)1:熱幅射
  132. 18:12:IP=220.181.108.186:-1 from BEIJING(cn)1:斜向拋射運動有側風時如何計算
  133. 18:12:IP=114.137.19.119:-1 from Taipei(tw)1:直流變交流
  134. 18:11:IP=49.159.83.185:-1 from Taipei(tw)1:濃度
  135. 18:11:IP=140.136.208.133:-1 from Taipei(tw)1:凸透鏡成像與組合透鏡 (顯微鏡/望遠鏡)
  136. 18:11:IP=220.181.125.132:-1 from BEIJING(cn)1:風力發電機
  137. 18:11:IP=140.135.41.208:-1 from Taipei(tw)1:KSI 單位 如何轉換成 N/MM2
  138. 18:11:IP=220.181.125.163:-1 from BEIJING(cn)1:連趕機構所需轉矩
  139. 18:11:IP=106.120.173.90:-1 from Beijing(cn)1:重力作功\
  140. 18:11:IP=101.10.44.119:-1 from (tw)1:引力勢能為什麼是負值
  141. 18:10:IP=114.137.116.222:-1 from Taipei(tw)1:單色光的光強度
  142. 18:10:IP=42.72.28.78:-1 from (tw)1:陰極射線管
  143. 18:10:IP=123.125.71.16:-1 from BEIJING(cn)1:一個疑惑很久的觀念問題
  144. 18:10:IP=39.10.138.162:-1 from Taipei(tw)1:玻璃杯的敲擊聲音
  145. 18:10:IP=220.181.125.146:-1 from BEIJING(cn)1:有關彩虹
  146. 18:10:IP=220.181.125.130:-1 from BEIJING(cn)1:凹透鏡置於液體中
  147. 18:09:IP=1.171.75.201:-1 from Taipei(tw)1:\"Maxwell\"速率分布圖????
  148. 18:09:IP=123.126.113.152:-1 from Beijing(cn)1:電場與磁場
  149. 18:09:IP=220.181.125.177:-1 from BEIJING(cn)1:密立坎油滴實驗
  150. 18:09:IP=211.21.228.108:-1 from Taipei(tw)2:有關力矩的物理量相乘
  151. 18:09:IP=220.132.14.183:-1 from Taipei(tw)1:[腳踏車的物理]中自行車的平衡
  152. 18:09:IP=36.224.60.212:-1 from Tucheng(tw)1:軟鐵的材質
  153. 18:09:IP=42.75.126.103:-1 from Tucheng(tw)1:汽車行進時前後輪所受到摩擦力方向?
  154. 18:08:IP=211.22.173.5:-1 from Y甸in(tw)1:如何地磁的測定(奶昔)
  155. 18:08:IP=114.137.155.1:-1 from Taipei(tw)1:霜淇淋 到底是流體還是固體?
  156. 18:08:IP=120.105.137.11:-1 from Tucheng(tw)2:濃度表示法有哪些?
  157. 18:08:IP=220.134.10.117:-1 from Taipei(tw)1:NPN與PNP差別
  158. 18:08:IP=123.125.71.23:-1 from BEIJING(cn)1:想找一些液or氣體在同一個溫度下的黏滯係數
  159. 18:08:IP=36.237.84.109:-1 from Taipei(tw)1:省力訂書機的機械原理?
  160. 18:07:IP=123.126.113.135:-1 from Beijing(cn)1:請問變頻微波爐的原理
  161. 18:07:IP=180.217.174.32:-1 from Tucheng(tw)1:為何煮綠豆湯時先加糖會較不易煮熟?
  162. 18:07:IP=1.174.224.84:-1 from Taipei(tw)1:轉動慣量之實驗
  163. 18:07:IP=140.127.25.220:-1 from Kaohsiung(tw)1:作用力=最大靜摩擦力
  164. 18:07:IP=106.1.83.116:-1 from Taipei(tw)1:100v/60hz 拿回台灣的問題
  165. 18:06:IP=49.217.209.92:-1 from Taipei(tw)3:平行板電場公式
  166. 18:06:IP=123.126.113.85:-1 from Beijing(cn)1:電子之晶體繞射
  167. 18:06:IP=111.82.151.38:-1 from Taipei(tw)1:電阻為何會因溫度增加而增加?
  168. 18:06:IP=182.234.191.176:-1 from Tucheng(tw)1:夜市套圈圈遊戲的精心設計∼
  169. 18:06:IP=110.26.225.3:-1 from Tucheng(tw)1:從定義看電位與電位能的差異?
  170. 18:06:IP=123.125.71.108:-1 from BEIJING(cn)1:直線運動--等速度和等加速度的區別
  171. 18:05:IP=220.181.125.106:-1 from BEIJING(cn)1:
  172. 18:05:IP=114.47.171.175:-1 from Tainan(tw)2:關於電功\率的問題
  173. 18:04:IP=27.52.77.18:-1 from Tucheng(tw)1:電阻無限串並聯的問題
  174. 18:04:IP=180.204.97.237:-1 from Taipei(tw)4:邏輯:P則Q 與-Q則-P
  175. 18:04:IP=123.126.113.114:-1 from Beijing(cn)1:請問此題球
  176. 18:03:IP=42.72.140.184:-1 from Tucheng(tw)1:超距力(mine)
  177. 18:03:IP=123.125.71.22:-1 from BEIJING(cn)1:什麼是極光,干涉光,非干涉光
  178. 18:03:IP=114.46.166.252:-1 from Taichung(tw)1:白努力定律
  179. 18:03:IP=218.166.31.46:-1 from Taipei(tw)1:Circuitlab線上電路模擬器
  180. 18:03:IP=220.181.125.1:-1 from BEIJING(cn)1:發電機 ~!
  181. 18:03:IP=60.250.23.211:-1 from Taipei(tw)2:水為何會上升
  182. 18:02:IP=39.9.36.153:-1 from Taipei(tw)2:馬達啟動電流太高
  183. 18:02:IP=111.83.200.112:-1 from Tucheng(tw)4:壓力的單位及換算
  184. 18:01:IP=220.181.108.181:-1 from BEIJING(cn)1:理想氣體分子的 最可能動能 與 最可能速率 好像有矛盾? 可以合理解釋一下嗎? (或者看推
  185. 17:59:IP=180.217.64.142:-1 from Tucheng(tw)1:QEG自由能源發電機技術下載
  186. 17:59:IP=123.126.113.125:-1 from Beijing(cn)1:插座跟插孔
  187. 17:59:IP=101.9.217.19:-1 from Tucheng(tw)1:感應起電觀念的疑問
  188. 17:59:IP=42.72.237.248:-1 from Tucheng(tw)1:伏打電池鹽橋
  189. 17:59:IP=113.196.176.240:-1 from Taipei(tw)1:針孔成像(同主題)
  190. 17:59:IP=123.125.71.109:-1 from BEIJING(cn)1:如果說熱是一種能量,那冷呢?
  191. 17:58:IP=42.73.136.144:-1 from Tucheng(tw)1:平行電板的電場分布
  192. 17:58:IP=202.175.62.194:-1 from Macau(mo)1:肥皂泡泡上的色彩
  193. 17:57:IP=134.208.52.132:-1 from Tucheng(tw)1:請問vapor gas steam 之間的區別?
  194. 17:57:IP=80.215.8.234:-1 from VILLETANEUSE(fr)1:中性線vs接地線, 迴路問題
  195. 17:56:IP=114.38.90.225:-1 from Taichung(tw)1:自然界為什麼會有擴散現象?(lin)
  196. 17:56:IP=49.217.195.41:-1 from Tucheng(tw)1:實心金屬球電荷必定分佈在表面?
  197. 17:55:IP=180.217.118.106:-1 from Tucheng(tw)1:浮力 重力
  198. 17:55:IP=175.111.60.45:-1 from Tucheng(tw)1:熱力學
  199. 17:55:IP=140.116.161.115:-1 from Tainan(tw)1:掃描式穿隧顯微鏡(STM)
  200. 17:54:IP=223.139.161.224:-1 from Tucheng(tw)1:榮譽點數制度(060921)!
  201. 17:54:IP=61.60.215.234:-1 from Taipei(tw)1:兩人互推(作用力與反作用力的問題)
  202. 17:54:IP=39.15.206.58:-1 from Taipei(tw)1:致冷晶片VS風扇?
  203. 17:54:IP=123.125.71.38:-1 from BEIJING(cn)1:r非定值的轉動慣量
  204. 17:54:IP=59.127.231.125:-1 from Chiai(tw)1:PL燈的光譜和普通日光燈的光譜有何不同?
  205. 17:54:IP=220.134.106.74:-1 from Tucheng(tw)1:電解
  206. 17:53:IP=203.71.175.142:-1 from Taipei(tw)1:閉管內的共振頻率
  207. 17:53:IP=180.217.210.109:-1 from Tucheng(tw)1:分子數和原子數
  208. 17:53:IP=59.120.78.196:-1 from Taipei(tw)1:衝擊試驗機測試結果
  209. 17:52:IP=110.28.12.192:-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
  210. 17:52:IP=1.200.45.127:-1 from Tucheng(tw)1:焦耳的定義
  211. 17:52:IP=60.251.188.30:-1 from Taipei(tw)1:導體的電場為0
  212. 17:52:IP=27.52.135.176:-1 from Tucheng(tw)1:滑輪與細繩張力
  213. 17:51:IP=163.32.219.194:-1 from Kaohsiung(tw)1:聲波的波動(拜託幫忙我)
  214. 17:51:IP=39.12.190.112:-1 from Taipei(tw)1:電容放電能量問題
  215. 17:51:IP=42.73.41.33:-1 from Tucheng(tw)1:玻璃是液體嗎???
  216. 17:51:IP=123.126.113.92:-1 from Beijing(cn)1:基礎物理熱學
  217. 17:51:IP=220.181.125.98:-1 from BEIJING(cn)1:樂器,共鳴箱
  218. 17:50:IP=60.249.102.162:-1 from Miaoli(tw)1:[請益] 音速與溫度的關係?
  219. 17:50:IP=49.214.227.117:-1 from Tucheng(tw)1:新奇發明~沒有扇葉的電風扇!?
  220. 17:50:IP=42.77.80.13:-1 from Kaohsiung(tw)1:單相2線220V電表量測110/220V準確度問題
  221. 17:49:IP=123.125.71.31:-1 from BEIJING(cn)1:絕熱去磁冷卻現象? 如何用統計力學方式解釋呢?
  222. 17:49:IP=111.254.7.193:-1 from (tw)1:分貝的定義與測量基準(郭建宏)
  223. 17:49:IP=140.120.90.127:-1 from Taichung(tw)1:增強型PMOS FET的Id電流
  224. 17:48:IP=42.75.12.62:-1 from Tucheng(tw)1:關於溶解度,這是特例嗎?(what)
  225. 17:48:IP=123.126.113.173:-1 from Beijing(cn)1:關於電話的問題(音色)
  226. 17:47:IP=60.251.109.103:-1 from Tucheng(tw)1:為什麼北極沒有企鵝?
  227. 17:47:IP=39.12.234.16:-1 from Taipei(tw)2:50HZ的電器接60HZ的電會有問題嗎?
  228. 17:47:IP=123.125.71.111:-1 from BEIJING(cn)1:距離相對論
  229. 17:47:IP=114.41.27.154:-1 from Taipei(tw)1:簡答:電磁爐主要構造及使用原理?(黃福坤)
  230. 17:46:IP=101.13.128.20:-1 from Tucheng(tw)1:\"幕斯瓶\"的構造及原理?
  231. 17:45:IP=49.214.180.69:-1 from Taipei(tw)1:大角度單擺\
  232. 17:45:IP=118.163.1.252:-1 from Taipei(tw)1:介電常數vs反射係數
  233. 17:45:IP=220.181.108.117:-1 from BEIJING(cn)1:極性對於液體流速的影響
  234. 17:45:IP=42.77.92.166:-1 from Tucheng(tw)1:關於無限大的導體平板的電場
  235. 17:44:IP=66.220.149.20:-1 from Palo Alto(us)1:自由落體(求塔高的問題)
  236. 17:43:IP=202.125.250.134:-1 from Central District(hk)1:絕熱膨脹,證明
  237. 17:43:IP=220.128.228.106:-1 from Hsinchu(tw)1:電學2題(電流電阻電壓的互相關係)
  238. 17:43:IP=106.120.173.147:-1 from Beijing(cn)1:往復式運動
  239. 17:43:IP=140.115.212.173:-1 from Taoy羹an(tw)2:車子轉彎的向心力為-------所提供?
  240. 17:43:IP=27.246.237.111:-1 from Tucheng(tw)1:測量凹透鏡焦距的方法?
  241. 17:43:IP=110.50.157.47:-1 from Taipei(tw)1:整流電路的Vpp 與 Vrms關係
  242. 17:43:IP=123.125.71.50:-1 from BEIJING(cn)1:question about能量守恆
  243. 17:42:IP=101.8.133.41:-1 from Tucheng(tw)1:色光的折射率
  244. 17:42:IP=203.71.211.117:-1 from Taipei(tw)1:肥皂的干涉