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產(chǎn)品詳細介紹<p>
<table cellpadding="0" cellspacing="0" height="5046" style="margin:0px 0px 10px;padding:0px;color:#555555;font-family:tahoma, arial, "font-size:14px;background-color:#F7F7F7;">
<tbody>
<tr class="firstRow">
<td class="et2" height="60" width="54" style="border:1px solid #DDDDDD;">
<span class="font1">序號</span>
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">名稱</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">主要技術(shù)指標及用處</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
1
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J04074物體沉浮條件演示器、實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">強磁導(dǎo)引,懸浮任意位置可調(diào)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
2
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J04074浮力原理演示器、實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">上下壓力間隔2分,具浮標,配重</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
3
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J0411液體壓強與深度關(guān)系實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">鉛碼塑封,誤差可控在±2%內(nèi)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
4
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J04018阿基米德原理及應(yīng)用實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">可完成5個實驗,定量,可控在±3%內(nèi)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
5
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式阿基米德原理演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由二個φ25×5mm懸把釘吸貼到黑板上</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
6
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J04011液體對側(cè)壁壓強演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">深度可調(diào),重色薄膜,伸長可達5cm以上</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
7
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J04072浮力實質(zhì)演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">深度可調(diào),上下膜,伸長可達2cm以上</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
8
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J04013液體內(nèi)部壓強實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具配套盛液桶,既定性又定量,誤差可控在±1%</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
9
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J00614微小壓強計</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具鉛墜,可調(diào)豎直,刻度240mm,浮柱顯示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
10
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J04016大氣壓系列實驗器及演示器</span>
</td>
<td class="et2" width="412" style="border:1px solid #DDDDDD;">
<span class="font1">充水排氣懸重可達25kg,可完成十余生動實驗</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
11
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">正壓噴泉演示器、負壓噴泉演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">形象直觀,探究大氣壓的應(yīng)用</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
12
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">氣體流速與壓強關(guān)系演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">壓強差在0-500mm水柱差變化,氣速在0°-180°張角對應(yīng)變化</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
13
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式氣懸球演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">應(yīng)用變速氣泵,氣懸球為磁貼式乒乓球顯示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
14
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">噴霧器原理演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">應(yīng)用變速氣泵,噴霧器為透明筒浮柱顯示,效果直觀</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
15
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">變速氣泵</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">交流220V電壓可調(diào),配氣腸、變速嘴等</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
16
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J04012流體壓強與流速關(guān)系演示器(液體)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">液體,具水泵,浮柱,可調(diào)三個流速對應(yīng)三個壓強</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
17
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式異形杠桿演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具磁鐵軸釘、磁性輪、四根黑白間隔的桿</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
18
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">可拆式滑輪(等臂杠桿)演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由2輪片,直徑尺組成,可做定滑輪、動滑輪演示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
19
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">曲線運動方向及條件演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">φ47mm滾球,磁場力提供向心力,演示球做圓周運動條件及方向</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
20
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J07454牛頓管</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">有機管φ100×1000×5,不翻轉(zhuǎn),氣壓密閉可靠</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
21
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">厚壁乳管</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">φ10×4,抽氣不癟,牛頓管及聲傳播抽氣配套專用</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
22
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">粗細管嘴(變速嘴)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">粗端φ29mm,細端φ10mm,初中,高中皆用</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
23
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J02007旋片式真空泵</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具真空表,監(jiān)視負壓及密封狀況,帶配套抽氣管</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
24
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J06221聲傳播演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">聲光同步演示氣體、固體傳聲</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
25
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">重力勢能及轉(zhuǎn)化演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高度可變,落體對比明顯,也可演示彈性勢能</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
26
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">動能探究演示器、實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">速度、質(zhì)量變化明顯,可視度大。強磁釘調(diào)速</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
27
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">慣性現(xiàn)象演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">φ40mm滾球在強磁力作用下由勻速直線改做曲線運動</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
28
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">摩擦力演示實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">非皮帶轉(zhuǎn)動。對應(yīng)教材可驗證“力與壓力、觸面、速度”關(guān)系</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
29
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J07052內(nèi)聚力演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具擠壓扳動器、刮刀、懸重可達100kg以上</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
30
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J07262晶體融化凝固實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">不攪拌、不控低溫差,學(xué)生獨立完成等溫熔化圖線</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
31
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J07263比熱容實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">熱輻射傳熱,三分鐘煤油與水溫差可達10℃</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
32
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J01303紅水、水銀溫度計</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">0°-100°</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
33
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式電流方向顯示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">LED發(fā)光箭頭,配合電學(xué)磁貼元件,說明電流方向和接線注意事項</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
34
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式電池盒</span>
</td>
<td rowspan="8" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">磁材為強磁,80℃以下恒磁,常溫下永不退磁,不變極性,能夠穩(wěn)固吸到黑板上完成初高中所有電學(xué)實驗</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
35
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式燈座</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
36
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式單向開關(guān)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
37
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式雙向開關(guān)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
38
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式滑動變阻器</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
39
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式定值電阻</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
40
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式電流表</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
41
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式電壓表</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
42
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式強磁針</span>
</td>
<td rowspan="4" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">磁材為強磁,均可吸貼到金屬黑板上,完成磁場及電磁感應(yīng)、磁阻尼等教學(xué)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
43
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">強磁條形磁鐵</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
44
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">強磁U形磁鐵</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
45
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">強磁柱形鐵(φ25×5×15塑封)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
46
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">強磁懸掛架(φ25×5×3)</span>
</td>
<td rowspan="5" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">磁材為強磁材料,具有屏蔽、塑封。吸貼于金屬黑板可懸重,導(dǎo)向。相互配合可完成力的平衡、合成、分解等力學(xué)實驗。</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
47
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">φ13×3.3強磁釘</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
48
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">φ25×5磁貼式鉤釘</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
49
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">φ25×5磁貼式輪釘</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
50
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">φ25×5磁貼式懸把磁釘</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
51
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">條形磁場演示器</span>
</td>
<td rowspan="3" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">強磁體可旋轉(zhuǎn),定位強磁針8-27個,可平面、立體演示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
52
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">U形磁場演示器</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
53
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">兩個條形合成磁場演示器</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
54
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">通電螺線管磁場演示器</span>
</td>
<td rowspan="3" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">均定位8-15個強磁釘,6V電壓下可連續(xù)通電演示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
55
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">直線電流磁場演示器</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
56
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">環(huán)形電流磁場演示器</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
57
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">奧斯特實驗演示器(含專用電源)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">專配50A電源,導(dǎo)體上下、左右、前后六個強磁針</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
58
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J10371焦耳定律演示器(A型)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">定量,可控在±5%內(nèi),具懸浮柱、止動開關(guān)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
59
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁場對電流作用(左手定則)演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">超強U形磁鐵,6V電壓下導(dǎo)體即飛速滾動,帶電源</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
60
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J11012磁場對電流作用(會旋轉(zhuǎn)的水)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">3-10V電壓下,食鹽水即在磁場中旋轉(zhuǎn)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
61
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">直流5A電源</span>
</td>
<td rowspan="3" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">為一些需大電流及安全電壓下儀器實驗配套用</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
62
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">直流50A電源</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
63
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">交流24V電源</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
64
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J11019電磁感應(yīng)線圈(方形)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">2500匝,發(fā)光二極管顯示感生電流方向,右手定則用。</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
65
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">旋轉(zhuǎn)磁場演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具高強磁積能磁體、強磁針、鋁框、塑框、鋁筒</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
66
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電磁感應(yīng)演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具高強磁積能磁體,200Χ100mm線圈,可完成6個以上動作演示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
67
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電磁感應(yīng)實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具高強磁積能磁體,100Χ100mm線圈,可完成6個以上動作實驗</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
68
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">發(fā)電機原理演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高強磁積能磁體,正反接LED燈,線圈可見度大</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
69
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">通電線圈在磁場中擺動演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高強磁積能磁體,線圈具軸可定位擺動,可見度大</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
70
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電動機原理演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高強磁積能磁體,轉(zhuǎn)子線圈100Χ100mm可見度大,可拆</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
71
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電動機制作實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高強磁積能磁體,線框、導(dǎo)線3米、易于學(xué)生操作</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
72
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電流做功演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">3-12V10W直流慢速電機,正向、反向、通斷電可控</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
73
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J11215左右手定則演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具支架座,超強U形鐵,可連續(xù)在額定電壓下通電</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
74
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J11034電磁鐵演示器</span>
</td>
<td rowspan="2" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">半定量探究磁力與電流、匝數(shù)正比關(guān)系,有無鐵芯均可</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
75
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J11034電磁鐵實驗器</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
76
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">玻璃導(dǎo)電演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">在24V下30秒內(nèi)玻璃導(dǎo)電,燈泡顯示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
77
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">玻璃導(dǎo)體</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">為玻璃導(dǎo)電演示器配件</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
78
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電阻與溫度關(guān)系演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">3V供電,2.5V燈泡顯示明暗,觀察鎢絲電阻變化</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
79
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">串并聯(lián)轉(zhuǎn)換及實際功率演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">24V電壓,40W,100W燈泡,插頭,插座式,帶電源</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
80
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">室內(nèi)電路安裝及安全用電演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">24V供電,可演示安裝及超載、短路、斷路等,插頭插座式,帶電源</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
81
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">24V5Ω電熱絲</span>
</td>
<td rowspan="2" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">供上述家庭電路安裝及安全用電演示器配套使用</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
82
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">24V60W吊燈</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
83
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">室內(nèi)電路安裝及安全用電演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">220V,具電能表、空氣開關(guān)、燈座、插座,可演示超載、短路</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
84
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電能表認知、計量、演示、實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由電能表、空氣開關(guān)、燈座、開關(guān)、插座等組成</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
85
</td>
<td class="et3" width="313" style="border:1px solid #DDDDDD;">
<span class="font2">自感現(xiàn)象演示器</span>
</td>
<td class="et3" width="468" style="border:1px solid #DDDDDD;">
<span class="font2">具直流電阻及線圈插換對比,具反電動勢顯示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
86
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電容器充放電演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">電容16V3300uf,具放電時間及電流方向顯示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
87
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J11214蹺板式楞次定律演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具超強磁柱,多匝線圈代替鋁環(huán),上下插入拔出方便</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
88
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J11214電磁感應(yīng)及楞次定律演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">比較磁體下落快慢,由光顯示驗證ε=Δφ/Δt</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
89
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁體非磁體在銅管中下落演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具支座架,紫銅管(2根)φ18×45,落體2個</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
90
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">高低壓輸電演示儀</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">負載可由遠及近滑動負載燈明暗變化,高壓﹤36V,定量,安全</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
91
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">教師演示激光筆(紅色、綠色,20-50mw)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">20mw以上,7號電池,能夠與激光筆座配套使用</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
92
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">單聯(lián)演示筆座(20-50mw激光筆)</span>
</td>
<td rowspan="2" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式,能將20mw激光筆裝入。叁聯(lián)座可調(diào)出三束平行光</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
93
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">三聯(lián)演示筆座(20-50mw激光筆)</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
94
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">學(xué)生實驗激光筆</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">10mw以下,安全,也可配合反射定律實驗器使用</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
95
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式平面鏡成像實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">物像體均具磁貼、刻度板能導(dǎo)磁,鏡片鍍膜</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
96
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J20205反射定律演示器</span>
</td>
<td rowspan="2" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">折疊式,具激光筆磁貼座</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
97
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J20205反射定律實驗器</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
98
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">J20005平面成像演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">鏡鍍膜,具轉(zhuǎn)盤能整體旋轉(zhuǎn),具鏡面調(diào)豎直磁貼尺</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
99
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">燈光(長廊)無限演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">箱體270×190×100具燈及正反F發(fā)光器,反射鏡面等</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
100
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式光反射、折射、全反射演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">配20mw激光源、磁貼鏡片、玻磚、激光座。能吸貼于金屬黑板</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
101
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">“F”發(fā)光器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高亮度二極管14個,具φ6軸把光具座使用</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
102
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">正反“F”發(fā)光器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高亮度二極管14個,可直觀演示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
103
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式矩形玻磚</span>
</td>
<td rowspan="8" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">全部為光學(xué)玻璃材質(zhì),底面嵌強磁釘4-5個,能夠牢固吸貼到金屬黑板上</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
104
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式梯形玻磚</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
105
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式半圓形玻磚</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
106
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式平面鏡</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
107
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式凹凸面鏡</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
108
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式凸透鏡</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
109
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式凹透鏡</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
110
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式直角三角形玻磚</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
111
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式水的折射演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">扁形水槽200×100×10mm。嵌φ12×3強磁釘4個,具刻度盤</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
112
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式眼球成像及矯正演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具磁貼晶狀體框,磁貼架(2個)、磁貼視網(wǎng)膜座、注射器</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
113
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式折射率測定實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">板面及針、梯形磚均為磁貼式,具劃線尺</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
114
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">可調(diào)水透鏡</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">筒上具注水嘴、排氣孔、插桿,配100ml針管</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
115
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">語音報讀電子溫度記錄儀</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">兩路溫度顯示與報讀按設(shè)定時間間隔,具儲存記憶回放功能</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
116
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">酒精、水沸騰演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由220V800W電熱器供熱,酒精、水沸騰同時做,安全可靠</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
117
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">真空器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由透明盛液筒、密封蓋組成?纱nD盤做多種演示,如沸點與壓強關(guān)系等</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
118
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">比熱容演示器(固液兩用)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由220V800W電熱器供熱,3分鐘內(nèi)可完成兩種不同液體及固體比熱對比實驗</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
119
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">液化放熱演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由220V800W電熱器供汽,通過兩溫計溫差對比30秒即可完成</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
120
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">汽化吸熱演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由兩支溫計降溫差對比說明。由風扇電機說明汽化快慢因素</span>
</td>
</tr>
<tr>
<td rowspan="2" class="et2" height="50" width="54" style="border:1px solid #DDDDDD;">
121
</td>
<td rowspan="2" class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">聲傳播演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由高強度透明筒、密封蓋、播放器、強磁釘、專用抽氣管等組成</span>
</td>
</tr>
<tr>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">。密封可靠,操作簡易。</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
122
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">雙頻道變頻電源</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">8-400HZ,100-500HZ中任意頻率皆可顯示,5W6V交直流輸出</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
123
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">容抗感抗演示儀</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由雙向開關(guān)、電流方向發(fā)光箭頭管、揚聲器、燈泡、高扼圈、低扼圈、電容器等配件組組成</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
124
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">振動發(fā)聲、音調(diào)與頻率關(guān)系、共振演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">應(yīng)用變頻電源供電,由揚聲器上泡沫球振動及音調(diào)不同的聲響來顯示</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
125
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">交流電特性演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">配合變頻電源演示,講清周期、頻率概念,以及市電為什么在50HZ以上</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
126
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">慣性定律探究演示、實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">板面具導(dǎo)軌,小車重心提高具導(dǎo)向桿,保證小車平穩(wěn)直線前進</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
127
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式數(shù)顯電流表</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">四位數(shù),0-2A,磁貼釘φ12×3mm4個</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
128
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式數(shù)顯電壓表</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">四位數(shù),0-20V,磁貼釘φ12×3mm4個</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
129
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式串聯(lián)電路電流、電壓特點演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由6.3V0.15A燈U形叉導(dǎo)體、開關(guān)、磁貼釘?shù)冉M成</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
130
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式并聯(lián)電路電流、電壓特點演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由6.3V0.15A燈U形叉導(dǎo)體、開關(guān)、磁貼燈等組成</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
131
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">水的折射現(xiàn)象(視野擴大)演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">3V3WLED燈,透明盛液筒、光屏、針管等組成</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
132
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">焦耳定律演示實驗器(B型)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">驗證Q=I²Rt,可控在±5%內(nèi)。具止動開關(guān)、防溢水筒</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
133
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">燈光長廊無限演示器(B型)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">箱體320×240×115具燈光、正反F發(fā)光器、反射鏡等</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
134
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">大滑輪</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">Φ120mm可單用,也可組成滑輪組</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
135
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">滑輪組機械效率演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具磁貼慢速電機,可定量探究</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
136
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁貼式杠桿機效演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由1沒長鐵軌或鋁軌做桿,可定量探究</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
137
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">慣性現(xiàn)象演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">50x36cm板面45mm彩色滾球,具強磁釘</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
138
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">慣性定律探究演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">板面具軌道,小車具導(dǎo)向桿,現(xiàn)象明顯</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
139
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">水傳聲演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">聲音由防水喇叭發(fā)出斷續(xù) 、連續(xù)兩種音響,現(xiàn)象明顯</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
140
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">水折射現(xiàn)象演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具LED發(fā)光桿及LED燈,可演示折射及探究池水變淺</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
141
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">磁吸式探究浮力長方體塊</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">10x7x5cm內(nèi)設(shè)三個,3個強磁釘,外設(shè)1個極性相反的活動釘,可吸在不同面上探究浮力因素</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
142
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">影響電阻大小因素演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由鎳鉻、康銅制成四個線圈,具插頭,板面具插孔</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
143
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">光直線傳播及反射演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">旋轉(zhuǎn)煙霧式,配兩支20 mw 激光筆</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
144
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">流體壓強與流速演示器A型</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">可配合變速氣泵演示直升機升降原理</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
145
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">流體壓強與流速演示器B型</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">可配合變速氣泵演示“茅屋為秋風所破”</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
146
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">電磁感應(yīng)定律演示實驗器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">可定量探究ε=△φ/△t</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
147
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">單擺振動圖像描跡儀</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具磁性擺錘,磁性畫寫板,配套電源及驅(qū)動裝置</span>
</td>
</tr>
<tr>
<td class="et2" height="25" width="54" style="border:1px solid #DDDDDD;">
148
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">新左手定則演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具高強U形鐵,50A電源可探究I B方向垂直,非垂直等十余種位置受力狀況</span>
</td>
</tr>
</tbody>
</table>
<span style="background-color:#F7F7F7;"><img src="/userfiles/image/20240605/20240605115304_98793.png" alt="" /><br />
</span>
</p> |
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會員級別:免費會員 |
加入時間:2009-05-08
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