Categories

The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• History‏‎ (1 member)
• Impedance measurement‏‎ (176 members)
• Inductance Standards‏‎ (105 members)
• Introduced in (?)‏‎ (0 members)
• Introduced in 1915‏‎ (1 member)
• Introduced in 1916‏‎ (1 member)
• Introduced in 1917‏‎ (0 members)
• Introduced in 1918‏‎ (0 members)
• Introduced in 1919‏‎ (0 members)
• Introduced in 1920‏‎ (0 members)
• Introduced in 1921‏‎ (0 members)
• Introduced in 1922‏‎ (0 members)
• Introduced in 1923‏‎ (1 member)
• Introduced in 1924‏‎ (3 members)
• Introduced in 1925‏‎ (0 members)
• Introduced in 1926‏‎ (1 member)
• Introduced in 1927‏‎ (0 members)
• Introduced in 1928‏‎ (2 members)
• Introduced in 1929‏‎ (0 members)
• Introduced in 1930‏‎ (2 members)
• Introduced in 1931‏‎ (3 members)
• Introduced in 1932‏‎ (7 members)
• Introduced in 1933‏‎ (0 members)
• Introduced in 1934‏‎ (11 members)
• Introduced in 1935‏‎ (15 members)
• Introduced in 1936‏‎ (2 members)
• Introduced in 1937‏‎ (0 members)
• Introduced in 1938‏‎ (0 members)
• Introduced in 1939‏‎ (5 members)
• Introduced in 1940‏‎ (0 members)
• Introduced in 1941‏‎ (0 members)
• Introduced in 1942‏‎ (4 members)
• Introduced in 1943‏‎ (0 members)
• Introduced in 1944‏‎ (2 members)
• Introduced in 1945‏‎ (1 member)
• Introduced in 1946‏‎ (0 members)
• Introduced in 1947‏‎ (0 members)
• Introduced in 1948‏‎ (27 members)
• Introduced in 1949‏‎ (1 member)
• Introduced in 1950‏‎ (0 members)
• Introduced in 1951‏‎ (57 members)
• Introduced in 1952‏‎ (0 members)
• Introduced in 1953‏‎ (0 members)
• Introduced in 1954‏‎ (51 members)
• Introduced in 1955‏‎ (0 members)
• Introduced in 1956‏‎ (48 members)
• Introduced in 1957‏‎ (0 members)
• Introduced in 1958‏‎ (0 members)
• Introduced in 1959‏‎ (21 members)
• Introduced in 1960‏‎ (0 members)