Cathode-Ray Display Tube1897
Develops a cathode-ray tube using an electron beam and fluorescent screen, an ancestor of oscilloscopes and electronic displays.
Historical person
Historical biography and chronological timeline for Karl Ferdinand Braun, based on 1 World History Database records associated with Germany.
Develops a cathode-ray tube using an electron beam and fluorescent screen, an ancestor of oscilloscopes and electronic displays.
Physicist
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.