E/M Demonstration

Explains that electrons have the same electrical charge (E) to mass (M) ration (E/M) regardless of the element from which they derive. Shows a simple method for measurement of the charge to mass ration of an electron, using a cathod-ray tube, simulating the experiment performed by J J Thompson whereby he first established E/M of electrons work for which he won the Nobel Prize in Physics in 1906.

More in Yale Chemistry Film Series

  1. Demonstration For Solubility Product Calculations 1970
  2. Demonstrations Of Electronegativity 1970
  3. Dr Black's Observations On Heat 1970
  4. E/M Demonstration 1970
  5. Geiger Counter 1970
  6. Operating Principle Of Vacuum Pumps 1970
  7. Single Pan Balance 1970
  8. Determination Of The Triple - Point Of Water 1971
  9. Handling Chemicals - Solids, Liquids And Gases 1971
  10. Proton Motions In Ice 1971
  11. Solution Of Alkali Metal In Liquid Ammonia 1971
  12. Using A Pipette 1971
  13. Using The Air Damped Balance 1971
  14. Vapor Pressure Demonstrations 1971

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record