Simple, safe and quick-to-operate, compact apparatus with integrated photocell as well as a voltmeter and nano-ammeter for determining Planck’s constant and the work done in emitting an electron using the stopping potential method. Five ...
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High-pressure mercury vapour lamp in hardened glass bulb made of blackened borosilicate glass, with tube-shaped hole allowing emission of unfiltered ultra-violet radiation. Includes E27 lamp holder on stem and see-through screen to protect ...
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Evacuated photocell for demonstrating the photoelectric effect and showing that the emission of electrons increases with increasing light intensity. Mounted ready for use on a connector base with electrical wiring and shaft.
Specifications ...
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Gas-filled photocell for demonstrating the photoelectric effect and showing that the emission of electrons increases with increasing light intensity. Mounted ready for use on a connector base with electrical wiring and shaft.
Specifications ...
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The heating chamber can be employed to conduct the Franck-Hertz experiment or the sodium resonance fluorescence experiment in safety. It consists of a powder-coated sheet steel casing with two viewing windows. The front plate is attached ...
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Steel safe for theft proof storage of radioactive materials in accordance with radiation protection requirements.
Dimensions: 140x300x360 mm³ approx.
Weight: 3 kg approx.
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电磁铁附件提供u型芯 D (1000979)和光学底座 D (1009733)之间的低摩擦旋转轴承,并允许极件和镉灯(1021366)的底板连接到 U 型芯 D 上。
带有PE接头的杆件:
尺寸:40x40x70 mm3
带阶梯孔杆件:
尺寸:40x40x70 mm3
步进孔直径:5 - 20 mm
夹:
尺寸:约 95x52x16 mm3
轴销:
尺寸:8x80 mm2
螺纹:M8 x 14 mm
重量:约1.6 kg
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一组易于使用的模型,包含14种基本点格类型(布拉维点格),Auguste Bravais提出,所有自然界存在的晶体点阵都可通过沿着轴移动而获得。由木质球制作而成,具有6种不同颜色,使用金属棒连接。六种不同的颜色代表的是六个不同的系统,点格类型就是被分类为这六种系统。
技术说明:
球直径:大约为25 mm
边长度:大约为150 mm
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The fluorescent sodium tube is designed to demonstrate resonance fluorescence in sodium.
The highly evacuated, argon-filled glass tube, with multiple distilled sodium coating is mounted on a panel with a viewing window and is intended ...
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