33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
5198695
491315
2
Public Timelines
FAQ Ricevere il Premium

1 gen 1902 anni - George Claude discovers that neon glows when electricity goes through it

Descrizione:

In France, Claude discovers this and makes it a viable patent through marketing it as a franchise

Aggiunto al nastro di tempo:

Data:

1 gen 1902 anni
Adesso
~ 123 years ago