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产品详细介绍<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">序号</span>
</td>
<td class="et2" width="313" style="border:1px solid #DDDDDD;">
<span class="font1">名称</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">主要技术指标及用处</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物体沉浮条件演示器、实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">强磁导引,悬浮任意位置可调</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、实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">上下压力间隔2分,具浮标,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液体压强与深度关系实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">铅码塑封,误差可控在±2%内</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阿基米德原理及应用实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">可完成5个实验,定量,可控在±3%内</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">磁贴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">由二个φ25×5mm悬把钉吸贴到黑板上</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液体对侧壁压强演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">深度可调,重色薄膜,伸长可达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浮力实质演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">深度可调,上下膜,伸长可达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液体内部压强实验器</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,误差可控在±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微小压强计</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具铅坠,可调竖直,刻度240mm,浮柱显示</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大气压系列实验器及演示器</span>
</td>
<td class="et2" width="412" style="border:1px solid #DDDDDD;">
<span class="font1">充水排气悬重可达25kg,可完成十余生动实验</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">正压喷泉演示器、负压喷泉演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">形象直观,探究大气压的应用</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">气体流速与压强关系演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">压强差在0-500mm水柱差变化,气速在0°-180°张角对应变化</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">磁贴式气悬球演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">应用变速气泵,气悬球为磁贴式乒乓球显示</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">喷雾器原理演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">应用变速气泵,喷雾器为透明筒浮柱显示,效果直观</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">变速气泵</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">交流220V电压可调,配气肠、变速嘴等</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流体压强与流速关系演示器(液体)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">液体,具水泵,浮柱,可调三个流速对应三个压强</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">磁贴式异形杠杆演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具磁铁轴钉、磁性轮、四根黑白间隔的杆</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">可拆式滑轮(等臂杠杆)演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由2轮片,直径尺组成,可做定滑轮、动滑轮演示</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">曲线运动方向及条件演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">φ47mm滚球,磁场力提供向心力,演示球做圆周运动条件及方向</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牛顿管</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">有机管φ100×1000×5,不翻转,气压密闭可靠</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,抽气不瘪,牛顿管及声传播抽气配套专用</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">粗细管嘴(变速嘴)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">粗端φ29mm,细端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,监视负压及密封状况,带配套抽气管</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声传播演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">声光同步演示气体、固体传声</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">重力势能及转化演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高度可变,落体对比明显,也可演示弹性势能</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">动能探究演示器、实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">速度、质量变化明显,可视度大。强磁钉调速</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">惯性现象演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">φ40mm滚球在强磁力作用下由匀速直线改做曲线运动</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">摩擦力演示实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">非皮带转动。对应教材可验证“力与压力、触面、速度”关系</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内聚力演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具挤压扳动器、刮刀、悬重可达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晶体融化凝固实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">不搅拌、不控低温差,学生独立完成等温熔化图线</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比热容实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">热辐射传热,三分钟煤油与水温差可达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红水、水银温度计</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">磁贴式电流方向显示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">LED发光箭头,配合电学磁贴元件,说明电流方向和接线注意事项</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">磁贴式电池盒</span>
</td>
<td rowspan="8" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">磁材为强磁,80℃以下恒磁,常温下永不退磁,不变极性,能够稳固吸到黑板上完成初高中所有电学实验</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">磁贴式灯座</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">磁贴式单向开关</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">磁贴式双向开关</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">磁贴式滑动变阻器</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">磁贴式定值电阻</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">磁贴式电流表</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">磁贴式电压表</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">磁贴式强磁针</span>
</td>
<td rowspan="4" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">磁材为强磁,均可吸贴到金属黑板上,完成磁场及电磁感应、磁阻尼等教学</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">强磁条形磁铁</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">强磁U形磁铁</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">强磁柱形铁(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">强磁悬挂架(φ25×5×3)</span>
</td>
<td rowspan="5" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">磁材为强磁材料,具有屏蔽、塑封。吸贴于金属黑板可悬重,导向。相互配合可完成力的平衡、合成、分解等力学实验。</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强磁钉</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磁贴式钩钉</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磁贴式轮钉</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磁贴式悬把磁钉</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">条形磁场演示器</span>
</td>
<td rowspan="3" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">强磁体可旋转,定位强磁针8-27个,可平面、立体演示</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形磁场演示器</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">两个条形合成磁场演示器</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">通电螺线管磁场演示器</span>
</td>
<td rowspan="3" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">均定位8-15个强磁钉,6V电压下可连续通电演示</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">直线电流磁场演示器</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">环形电流磁场演示器</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">奥斯特实验演示器(含专用电源)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">专配50A电源,导体上下、左右、前后六个强磁针</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%内,具悬浮柱、止动开关</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">磁场对电流作用(左手定则)演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">超强U形磁铁,6V电压下导体即飞速滚动,带电源</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磁场对电流作用(会旋转的水)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">3-10V电压下,食盐水即在磁场中旋转</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电源</span>
</td>
<td rowspan="3" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">为一些需大电流及安全电压下仪器实验配套用</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电源</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电源</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电磁感应线圈(方形)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">2500匝,发光二极管显示感生电流方向,右手定则用。</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">旋转磁场演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具高强磁积能磁体、强磁针、铝框、塑框、铝筒</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">电磁感应演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具高强磁积能磁体,200Χ100mm线圈,可完成6个以上动作演示</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">电磁感应实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具高强磁积能磁体,100Χ100mm线圈,可完成6个以上动作实验</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">发电机原理演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高强磁积能磁体,正反接LED灯,线圈可见度大</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">通电线圈在磁场中摆动演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高强磁积能磁体,线圈具轴可定位摆动,可见度大</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">电动机原理演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高强磁积能磁体,转子线圈100Χ100mm可见度大,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">电动机制作实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高强磁积能磁体,线框、导线3米、易于学生操作</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">电流做功演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">3-12V10W直流慢速电机,正向、反向、通断电可控</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左右手定则演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具支架座,超强U形铁,可连续在额定电压下通电</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电磁铁演示器</span>
</td>
<td rowspan="2" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">半定量探究磁力与电流、匝数正比关系,有无铁芯均可</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电磁铁实验器</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">玻璃导电演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">在24V下30秒内玻璃导电,灯泡显示</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">玻璃导体</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">为玻璃导电演示器配件</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">电阻与温度关系演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">3V供电,2.5V灯泡显示明暗,观察钨丝电阻变化</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">串并联转换及实际功率演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">24V电压,40W,100W灯泡,插头,插座式,带电源</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">室内电路安装及安全用电演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">24V供电,可演示安装及超载、短路、断路等,插头插座式,带电源</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电热丝</span>
</td>
<td rowspan="2" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">供上述家庭电路安装及安全用电演示器配套使用</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吊灯</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">室内电路安装及安全用电演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">220V,具电能表、空气开关、灯座、插座,可演示超载、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">电能表认知、计量、演示、实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由电能表、空气开关、灯座、开关、插座等组成</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">自感现象演示器</span>
</td>
<td class="et3" width="468" style="border:1px solid #DDDDDD;">
<span class="font2">具直流电阻及线圈插换对比,具反电动势显示</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">电容器充放电演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">电容16V3300uf,具放电时间及电流方向显示</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跷板式楞次定律演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具超强磁柱,多匝线圈代替铝环,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电磁感应及楞次定律演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">比较磁体下落快慢,由光显示验证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">磁体非磁体在铜管中下落演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具支座架,紫铜管(2根)φ18×45,落体2个</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">高低压输电演示仪</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">负载可由远及近滑动负载灯明暗变化,高压﹤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">教师演示激光笔(红色、绿色,20-50mw)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">20mw以上,7号电池,能够与激光笔座配套使用</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">单联演示笔座(20-50mw激光笔)</span>
</td>
<td rowspan="2" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">磁贴式,能将20mw激光笔装入。叁联座可调出三束平行光</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">三联演示笔座(20-50mw激光笔)</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">学生实验激光笔</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">10mw以下,安全,也可配合反射定律实验器使用</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">磁贴式平面镜成像实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">物像体均具磁贴、刻度板能导磁,镜片镀膜</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">折叠式,具激光笔磁贴座</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反射定律实验器</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">镜镀膜,具转盘能整体旋转,具镜面调竖直磁贴尺</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">灯光(长廊)无限演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">箱体270×190×100具灯及正反F发光器,反射镜面等</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">磁贴式光反射、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、磁贴镜片、玻砖、激光座。能吸贴于金属黑板</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”发光器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高亮度二极管14个,具φ6轴把光具座使用</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”发光器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">高亮度二极管14个,可直观演示</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">磁贴式矩形玻砖</span>
</td>
<td rowspan="8" class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">全部为光学玻璃材质,底面嵌强磁钉4-5个,能够牢固吸贴到金属黑板上</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">磁贴式梯形玻砖</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">磁贴式半圆形玻砖</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">磁贴式平面镜</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">磁贴式凹凸面镜</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">磁贴式凸透镜</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">磁贴式凹透镜</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">磁贴式直角三角形玻砖</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">磁贴式水的折射演示器</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强磁钉4个,具刻度盘</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">磁贴式眼球成像及矫正演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具磁贴晶状体框,磁贴架(2个)、磁贴视网膜座、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">磁贴式折射率测定实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">板面及针、梯形砖均为磁贴式,具划线尺</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">可调水透镜</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">筒上具注水嘴、排气孔、插杆,配100ml针管</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">语音报读电子温度记录仪</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">两路温度显示与报读按设定时间间隔,具储存记忆回放功能</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、水沸腾演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由220V800W电热器供热,酒精、水沸腾同时做,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、密封盖组成。可代牛顿盘做多种演示,如沸点与压强关系等</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">比热容演示器(固液两用)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由220V800W电热器供热,3分钟内可完成两种不同液体及固体比热对比实验</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">液化放热演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由220V800W电热器供汽,通过两温计温差对比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">汽化吸热演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由两支温计降温差对比说明。由风扇电机说明汽化快慢因素</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">声传播演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由高强度透明筒、密封盖、播放器、强磁钉、专用抽气管等组成</span>
</td>
</tr>
<tr>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">。密封可靠,操作简易。</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">双频道变频电源</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">8-400HZ,100-500HZ中任意频率皆可显示,5W6V交直流输出</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">容抗感抗演示仪</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由双向开关、电流方向发光箭头管、扬声器、灯泡、高扼圈、低扼圈、电容器等配件组组成</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">振动发声、音调与频率关系、共振演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">应用变频电源供电,由扬声器上泡沫球振动及音调不同的声响来显示</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">交流电特性演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">配合变频电源演示,讲清周期、频率概念,以及市电为什么在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">惯性定律探究演示、实验器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">板面具导轨,小车重心提高具导向杆,保证小车平稳直线前进</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">磁贴式数显电流表</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">四位数,0-2A,磁贴钉φ12×3mm4个</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">磁贴式数显电压表</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">四位数,0-20V,磁贴钉φ12×3mm4个</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">磁贴式串联电路电流、电压特点演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由6.3V0.15A灯U形叉导体、开关、磁贴钉等组成</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">磁贴式并联电路电流、电压特点演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由6.3V0.15A灯U形叉导体、开关、磁贴灯等组成</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">水的折射现象(视野扩大)演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">3V3WLED灯,透明盛液筒、光屏、针管等组成</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">焦耳定律演示实验器(B型)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">验证Q=I²Rt,可控在±5%内。具止动开关、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">灯光长廊无限演示器(B型)</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">箱体320×240×115具灯光、正反F发光器、反射镜等</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">大滑轮</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">Φ120mm可单用,也可组成滑轮组</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">滑轮组机械效率演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具磁贴慢速电机,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">磁贴式杠杆机效演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由1没长铁轨或铝轨做杆,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">惯性现象演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">50x36cm板面45mm彩色滚球,具强磁钉</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">惯性定律探究演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">板面具轨道,小车具导向杆,现象明显</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">水传声演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">声音由防水喇叭发出断续 、连续两种音响,现象明显</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">水折射现象演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具LED发光杆及LED灯,可演示折射及探究池水变浅</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">磁吸式探究浮力长方体块</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">10x7x5cm内设三个,3个强磁钉,外设1个极性相反的活动钉,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">影响电阻大小因素演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">由镍铬、康铜制成四个线圈,具插头,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">光直线传播及反射演示器</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">旋转烟雾式,配两支20 mw 激光笔</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">流体压强与流速演示器A型</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">可配合变速气泵演示直升机升降原理</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">流体压强与流速演示器B型</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">可配合变速气泵演示“茅屋为秋风所破”</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">电磁感应定律演示实验器</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">单摆振动图像描迹仪</span>
</td>
<td class="et2" width="468" style="border:1px solid #DDDDDD;">
<span class="font1">具磁性摆锤,磁性画写板,配套电源及驱动装置</span>
</td>
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<span class="font1">新左手定则演示器</span>
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<span class="font1">具高强U形铁,50A电源可探究I B方向垂直,非垂直等十余种位置受力状况</span>
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<span style="background-color:#F7F7F7;"><img src="/userfiles/image/20240605/20240605115304_98793.png" alt="" /><br />
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会员级别:免费会员 |
加入时间:2009-05-08
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