China Wholesale Abbe Refractometer Pricelist – LADP-11 Apparatus of Ramsauer-Townsen Effect – Labor
China Wholesale Abbe Refractometer Pricelist – LADP-11 Apparatus of Ramsauer-Townsen Effect – Labor Detail:
Experiments
1. Understand the collision rule of electrons with atoms and learn how to measure atomic scattering cross section.
2. Measure scattering probability versus speed of low-energy electrons collided with gas atoms.
3. Calculate the effective elastic scattering cross section of gas atoms.
4. Determine the electron energy of the minimum scattering probability or scattering cross section.
5. Verify the Ramsauer-Townsend effect, and explain it with the theory of quantum mechanics.
Specifications
| Description | Specifications | |
| Voltage supplies | filament voltage | 0 ~ 5 V adjustable |
| accelerating voltage | 0 ~ 15 V adjustable | |
| compensating voltage | 0 ~ 5 V adjustable | |
| Micro current meters | transmissive current | 3 scales: 2 μA, 20 μA, 200 μA, 3-1/2 digits |
| scattering current | 4 scales: 20 μA, 200 μA, 2 mA, 20 mA, 3-1/2 digits | |
| Electron collision tube | Xe gas | |
| AC oscilloscope observation | effective value of acceleration voltage: 0 V－10 V adjustable | |
Parts List
| Description | Qty |
| Power supply | 1 |
| Measurement unit | 1 |
| Electron collision tube | 2 |
| Base and stand | 1 |
| Vacuum flask | 1 |
| Cable | 14 |
| Instructional manual | 1 |
Product detail pictures:
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Dedicated to strict high-quality management and considerate purchaser support, our experienced employees members are usually available to discuss your specifications and be certain full shopper satisfaction for China Wholesale Abbe Refractometer Pricelist – LADP-11 Apparatus of Ramsauer-Townsen Effect – Labor , The product will supply to all over the world, such as: Mecca, Angola, Angola, We also provide OEM service that caters to your specific needs and requirements. With a strong team of experienced engineers in hose design and development, we value every opportunity to provide best products for our customers.
By Erin from Marseille - 2018.09.21 11:01
The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
By Prima from Panama - 2018.06.21 17:11
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