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:
Related Product Guide:
We're going to commit ourselves to giving our esteemed buyers using the most enthusiastically considerate solutions 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: Mombasa, Barbados, Mongolia, Being the top solutions of our factory, our solutions series have been tested and won us experienced authority certifications. For additional parameters and item list details, please click the button to acquire additional nformation.
By Sally from Venezuela - 2018.02.04 14:13
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
By April from Rwanda - 2017.12.02 14:11
Write your message here and send it to us