Welcome to our websites!
section02_bg(1)
head(1)

China Wholesale Magnetoresistive Effect Suppliers – LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

Sticking to the perception of "Creating products of top of the range and earning mates with people today from all over the world", we constantly put the desire of consumers in the first place for Ftir Sepctrometer, Millikan"s Experiment, Planck"s Constant, Good quality, timely service and Competitive price, all win us a good fame in xxx field despite the international intense competition.
China Wholesale Magnetoresistive Effect Suppliers – LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor Detail:

Description

Thermionic emission, one of its founders was Owen W. Richardson (18791959), a famous physicist in England, who discovered the thermionic emission law, namely Richardson law, pointing out the way for designing reasonable electron emission mechanism. His study had a profound impact on development of radio electronics, and won the 1928 Nobel Prize in Physics as a result.

Functions

1. Understand the concept of thermionic electron emission and verify the Schottky effect

2. Understand the concept of work function of a metal

3. Learn how to measure metal work function based on Richardson straight-line method

4. Understand magnetron principle and determine charge-mass ratio (e/m) by magnetron

 

Specifications

Description Specifications
Ideal diode pure Tungsten filament
filament current: 0.400 ~ 0.800 A; accuracy: 1.0 mA
anode voltage: DC 0 ~120 V; accuracy: 0.1 V
Parameters of coil inner radius: r1=24.0 mm
outer radius: r2=36.0 mm
length: L=18.0 mm
number of turns: N=800
Magnetization current 0 ~ 0.800 A

Parts List

Item Qty
Main unit 1
Ideal diode 1
Housing 1
Magnetization coil 1
Wires 8
Manual 1

Product detail pictures:

China Wholesale Magnetoresistive Effect Suppliers –  LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor detail pictures


Related Product Guide:

To be able to give you benefit and enlarge our business, we also have inspectors in QC Team and assure you our greatest service and products for China Wholesale Magnetoresistive Effect Suppliers – LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor , The product will supply to all over the world, such as: Bahrain, Romania, French, Our company sets up several departments, including production department, sales department, quality control department and sevice center,etc. only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. We always think about the question on the side of the customers,because you win,we win!
  • We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Sahid Ruvalcaba from Burundi - 2018.09.21 11:44
    Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
    5 Stars By Sara from Durban - 2017.03.28 12:22
    Write your message here and send it to us