It seems to be a natural consequence of our points of view to assume that the whole of space is filled with electrons and flying electric ions of all kinds. — Kristian Birkeland Copy Share Image
It seems to be a natural consequence of our points of view to assume that the whole of space is filled with electrons and… — Kristian Birkeland Copy Share Image
A very few lonely pioneers make their way to high places never before visited . . . they create the living conditions of mankind… — Kristian Birkeland Copy Share Image
