The Nobel Prize in Physics 1909

Guglielmo Marconi

Photo from the Nobel Foundation archive.

Prize share: 1/2

Karl Ferdinand Braun

Photo from the Nobel Foundation archive.

Prize share: 1/2

The Nobel Prize in Physics 1909 was awarded jointly to Guglielmo Marconi and Karl Ferdinand Braun "in recognition of their contributions to the development of wireless telegraphy"

To cite this section
MLA style: The Nobel Prize in Physics 1909. NobelPrize.org. Nobel Prize Outreach AB 2023. Sun. 10 Dec 2023. <https://www.nobelprize.org/prizes/physics/1909/summary/>

Back to top Back To Top Takes users back to the top of the page

Streams during Nobel Week

Watch the 2023 Nobel Prize lectures, the Nobel Prize Concert, Nobel Week Dialogue, the prize award ceremonies in Oslo and Stockholm and Nobel Peace Prize Forum here at nobelprize.org.
Watch lectures and award ceremonies

Explore prizes and laureates

Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.