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| Biographical notes | ||
| Documents | ||
| History tlc | ||
| History telegraph | ||
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| History TV | ||
| History comp, | ||
| Scientists index | ||
| Bibliography | ||
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 | Karl Ferdinand Braun |  | ||
| | Fulda
6.June.1850-New York 20.April.1918 |
1897 Oscilloscope | |
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| | In
1897 Braun in the laboratories of the University of Strasbourg develop
the "Braunsche röhre" Oscilloscope instrument that will allow
the
display of electrical phenomena, his collaborator Jonathan Zenneck
invents the basis times with the immediate improvement of the
instrument. |  | |