China Wholesale Kirchhoff Bunsen Spectroscope Factories – LADP-11 Apparatus of Ramsauer-Townsen Effect – Labor
China Wholesale Kirchhoff Bunsen Spectroscope Factories – 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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We strive for excellence, service the customers", hopes to become the best cooperation team and dominator enterprise for personnel, suppliers and customers, realizes value share and continuous promotion for China Wholesale Kirchhoff Bunsen Spectroscope Factories – LADP-11 Apparatus of Ramsauer-Townsen Effect – Labor , The product will supply to all over the world, such as: Oman, Canada, Japan, When It produced, it making use of the world's major method for reliable operation, a low failure price, it appropriate for Jeddah shoppers choice. Our enterprise. s situated inside the national civilized cities, the website traffic is very hassle-free, unique geographical and financial circumstances. We pursue a "people-oriented, meticulous manufacturing, brainstorm, make brilliant" company philosophy. Strict good quality management, fantastic service, affordable cost in Jeddah is our stand around the premise of competitors. If needed, welcome to make contact with us by our web page or phone consultation, we'll be delighted to serve you.
By Alice from Nepal - 2018.09.23 17:37
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
By Nina from Gambia - 2018.06.26 19:27
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