
Cathode ray tube
1956
1956
1957
2000-100 BCE
1955
1955
circa 1955
1953
1957
1957
1953
1957
1957
1955
1955; 1830
1955
1955
1954-1955
1955
1955
1957
1957
1955
1954
1953
1956
1955
1954
1957
circa 1953
circa 1955
1957
1955
1956
1956
1956
May 1953
1953
circa 1955
circa 1956
1955
1955
circa 1956
1839 (original); circa 1988 (replica)
1953
1830 (original); 1967 (model)
1950
4000-2001 BCE
1957
circa 1953
1990-96