Kvant Quantum

a monthly physicomathematical popularscience magazine of the Academy of Sciences of the USSR andthe Academy of Pedagogical Sciences of the USSR. It has beenpublished since 1970 in Moscow. Kvant is designed for teachersin secondary schools and students in upper grades. Circulation, about 400, 000 (1972). Since 1972 the magazine’s editor in chiefhas been Academician I. K. Kikoin. [11–1694-4; updated]