|shümən-, -ˌmän- noun
Usage: usually capitalized S
Etymology: after Viktor Schumann died 1913 German physicist
: the portion of the ultraviolet spectrum lying approximately between 1850 and 1200 angstroms
|shümən-, -ˌmän- noun
Usage: usually capitalized S
Etymology: after Viktor Schumann died 1913 German physicist
: the portion of the ultraviolet spectrum lying approximately between 1850 and 1200 angstroms
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012