. "Oscilloscopes"@en . _:b7iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b7iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b7iddOtlocdOtgovauthoritiessubjectssh85021031 "Cathode ray oscilloscope"@en . _:b12iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b12iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b12iddOtlocdOtgovauthoritiessubjectssh85021031 "Cathode ray oscilloscopes"@en . . . . . . . . . . . . . . "Here are entered works on test instruments in which the variations in an electrical quantity appear temporarily as a visible waveform on the screen of a cathode ray tube. Works on instruments that combine an oscilloscope with a camera to produce a permanent record of a waveform are entered under [Cathode ray oscillographs.]" . "Note under [Cathode ray oscillographs]" . . "Cathode ray oscilloscope"@en . "Cathode ray oscilloscopes"@en . _:b39iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b39iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b39iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b39iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b39iddOtlocdOtgovauthoritiessubjectssh85021031 "1986-02-11T00:00:00"^^ . _:b39iddOtlocdOtgovauthoritiessubjectssh85021031 "new"^^ . _:b47iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b47iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b47iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b47iddOtlocdOtgovauthoritiessubjectssh85021031 . _:b47iddOtlocdOtgovauthoritiessubjectssh85021031 "1998-05-04T11:27:00"^^ . _:b47iddOtlocdOtgovauthoritiessubjectssh85021031 "revised"^^ .