C. F. Powell Quote

Coming out of space and incident on the high atmosphere, there is a thin rain of charged particles known as the primary cosmic radiation.

Nobel Lectures, Physics 1942-1962 - Nobel lecture for award received in 1950 - The Cosmic Radiation (p. 144), Elsevier Publishing Company. Amsterdam, Netherlands. 1964

Coming out of space and incident on the high atmosphere, there is a thin rain of charged particles known as the primary cosmic radiation.

Coming out of space and incident on the high atmosphere, there is a thin rain of charged particles known as the primary cosmic radiation.

Coming out of space and incident on the high atmosphere, there is a thin rain of charged particles known as the primary cosmic radiation.

Coming out of space and incident on the high atmosphere, there is a thin rain of charged particles known as the primary cosmic radiation.