'The name of this type of fundamental radio tube comes from a Latin word for "empty"'
Vacuum tube
MUSEUM OF TELEVISION & RADIO: The name of this type of fundamental radio tube comes from a Latin word for empty
The name of this type of fundamental radio tube comes from a Latin word for "empty"
The name of this type of fundamental radio tube comes from a Latin word for "empty"
MUSEUM OF TELEVISION & RADIO
Vacuum tube
MUSEUM OF TELEVISION & RADIO