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987569984 / Telephone Exchange / USA / 1919
Clip ID 2081663
Creator The_Archive
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prores | 24fps | 1920x1080 | 343.93 MB
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Description
Accurately locating toll line trouble with Wheatstone bridge and galvenometer. Worker operating above device
Keywords
January19191910-191920th CenturyShot on FilmCalculating ClockMeasurement EngineeringGalvanometerWheatstone BridgeTelephone BookBookPrint (Print Media)CultureUnpluggingPlugging inSwitchboardTelephone ExchangeTelephoneTelecommunicationCommunication TechnologyTurning one's BackTurning AwaySwitchboard OperatorTelephone OperatorService OccupationControl DeskControl PanelConnectingCableTechnicianCommunication DeviceOperating (Machine)MeasuringHeadsetSearchingTestArmOpening (Procedure)TelephoningCommunicatingWritingControllingFair-SkinnedSkin CoulourHandSpeakingSittingWorkingSequence2 (Quantity)Group of PeopleGroupIndoor ShotClose-upHistorical FootageWomanFemale (Human)Living Being1 (Quantity)USANorth AmericaAmericaHigh Angle ShotMan (Human)Male (Human)Medium ShotAdultFull ShotLockdownEye LevelBlack-and-whiteReal Time987569984987-569-984