J.C.Bose

Autor:

The Birth Centenary Committee, printed by P.C. Ray

Credit:

Acharya Jagadis Chandra Bose, Birth Centenary

Krótki link:

https://plwiki.pl/b/78a89

źródło:

Wikimedia Commons

Wymiary:

800 x 1268 Pixel (232296 Bytes)

Opis:

In 1894, Sir Oliver Lodge first demonstrated waveguide microwave transmission lines at London's Royal Institution. Three years later at the University of Calcutta, Indian physicist J.C. Bose (seen here) flared out the end of a waveguide, demonstrating the horn antenna

Licencja:

Public domain