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This page contains useful links to websites on the electron and related topics.  Scroll down to see these links.

A printable list of actual web addresses appears here.

Demonstrations (linked to by this website):-

  Electrons in orbit around a nucleus.
  Crookes Tube
  Millikan Oil-Drop Expt.

  Diode

  Functions of an oscilloscope

  Shows the effect of changing the time base control   on CRO when there is no input voltage.

  Shows the effect of changing the time base control   on the display when there is an input voltage varying   in time.

  Shows the effect of changing the time base control   on the display when there is an input voltage varying   in time when the frequency of the voltage is high.

  Shows the effect of changing the voltage control on   the display.

  Showing the effect of changing the trigger level on   the display.
  Electron Microscope

Films (incorporated in this website):-

  Discharge Tube at low pressure and high voltage.
  A modern day version of a Maltese Cross tube.

  A modern day version of a Perrin tube.


Other Websites in this series (designed by same author)


X-rays                            at   www.teachnet.ie/dkeenahan
Radioactivity                 at    www.teachnet.ie/dkeenahan/2004
Photoelectric Effect      at    www.teachnet.ie/dkeenahan/2005

To contact the author of these site, email:    dkeenahan@eircom.net


Other relevant Web-links

History of electron

Investigating the new rays

Cathode rays

Tubes

Oscilloscope

The Oscilloscope

Cathode Ray Tube

How Television works

Absorption and Emission of Radiation by an Atom