The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact.

About John Tyndall

John Tyndall was an Irish physicist and chemist. His scientific fame arose in the 1850s from his study of diamagnetism.

Life is a wave, which in no two consecutive moments of its existence is composed of the same particles.

Irish physicist (1820-1893)

Knowledge once gained casts a light beyond its own immediate boundaries.

Irish physicist (1820-1893)

The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact.

Irish physicist (1820-1893)