The imperceptible, but zealous genius. To 150 aniversary of Charls Vilson.

In the early part of the 20th century, the prominent English physicist and Nobel prize laureate Charles Wilson created a device that Ernest Rutherford, a prominent English physicist, described as the "most original and beautiful instrument in the history of science". This device, known as the Wilson camera, was instrumental in facilitating significant discoveries in nucleus, cosmic ray, and elementary particle physics. This article describes milestones in Charles Wilson’s life and describes his remarkable invention and its influence on the evolution of physical investigations in different countries, including the Soviet Union.