Electron Motion in Electric and Magnetic Fields
Created by Dr. Stefan Richtberg
Electron Gun
Experimental Setup
Simulation
Speed Calculation (classic)
Relativistic Calculation
Comparison classic vs. relativistic
Exercises
Electron-Beam Deflection Tube
Experimental Setup and Hypotheses
Experimental Way
Forces and Equations of Motion
Analogie with Projectile Fired Horizontally
Velocity and Angle
Exercises
Electrons in magnetic field
Magnetic field of Helmholtz-Coils
Setup and Experiment
e/m-Measurement
Helix Trajectory
Applications
Assessment Tasks
Maltese Cross Tube
Propagation
Charged Maltese Cross
Rotation of the Cross
Magnetic Lens
Electron Diffraction
Phenomenon
Bragg Equation
de Broglie wavelength
1st or 2nd diffraction order?
Graphite Grating
Teacher Infos
Ideas for the classroom
The Experiments
Technology
Publications
Contact / Changelog
Data Protection