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

China Wholesale Liquid Conductivity Manufacturers – LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

Good quality comes initial; company is foremost; small business is cooperation" is our business philosophy which is frequently observed and pursued by our business for Holography Experiment, Microwave Polarization, Velocity, Our team members are aim to provides products with high performance cost ratio to our customers, and the goal for all of us is to satisfy our consumers from all over the world.
China Wholesale Liquid Conductivity Manufacturers – 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 Liquid Conductivity Manufacturers –  LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor detail pictures


Related Product Guide:

We are proud of the superior customer gratification and wide acceptance due to our persistent pursuit of top of the range both of those on merchandise and service for China Wholesale Liquid Conductivity Manufacturers – LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor , The product will supply to all over the world, such as: Albania, Greece, Angola, "Create Values,Serving Customer!" is the aim we pursue. We sincerely hope that all customers will establish long term and mutually beneficial cooperation with us.If you wish to get more details about our company, Please contact with us now!
  • This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Jeff Wolfe from Slovak Republic - 2018.06.30 17:29
    It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Claire from Ottawa - 2017.05.02 18:28
    Write your message here and send it to us