China Wholesale Dual beam infrared spectrophotometer Pricelist – LADP-11 Apparatus of Ramsauer-Townsen Effect – Labor

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China Wholesale Dual beam infrared spectrophotometer 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
Micro current meters	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

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Our eternal pursuits are the attitude of regard the market, regard the custom, regard the science as well as theory of quality the basic, have faith in the initial and administration the advanced for China Wholesale Dual beam infrared spectrophotometer Pricelist – LADP-11 Apparatus of Ramsauer-Townsen Effect – Labor , The product will supply to all over the world, such as: Macedonia, Thailand, Gabon, We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.

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Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.