Hat Device
1897.
Karl Ferdinand Braun invented the Oscilloscope in 1897
Karl Ferdinand Braun in 1897
I assume you mean what years was radio invented, 1897 was the year of Tesla's patent.
J. J. Thomson discovered the electron (particle carrying negative charge) in 1897.
the 1897 passage of the Forest Reserve Act, which established regulations for the use of forest reserves.
The golgi apparatus/body was first described by the Italian physician Camillo Golgi in 1897.
You are probably referring to Amelia Earhart. For other possibilities please refer to the wikipedia article about this place.
JUVENILE RHEUMATOID ARTHRITIS was originaly described by George F. Still in 1897. He described several kinds of arthritis characterized by severe systemic symptoms associated with multiple joint involvement
The International Commission for Uniform Methods of Sugar Analysis (ICUMSA) is an international standards body, founded in 1897, that publishes detailed laboratory procedures for the analysis of sugar.
Deyo - 1897 was released on: USA: March 1897
The Workers - 1897 was released on: USA: December 1897
An Oration - 1897 was released on: USA: February 1897
On the Beach - 1897 was released on: USA: May 1897
The Battery - 1897 was released on: USA: December 1897
Saharet - 1897 was released on: USA: May 1897
The Troubadour - 1897 was released on: USA: June 1897