3479288 Hughes microphone, 1879; (add.info.: Various views of Hughes microphone, dated November 1879.); Universal History Archive/UIG; out of copyright.
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Details
Creative#:
TOP27536290
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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19thcentury19centuryXIXcenturyXIXthcenturycommunicationcommunicationselectricityelectricelectriciterecordingelectricalsoundmicrophonehugheselectricmicrophonerecordingelectrical19thcenturysoundelectricity1870scommunicationhughesmicrophonerecordingelectrical19thcenturysoundelectricity1870scommunicationhughes
1870s1870s1919th19th19thXIXXIXthcenturycenturycenturycenturycenturycenturycommunicationcommunicationcommunicationcommunicationselectricelectricelectricalelectricalelectricalelectriciteelectricityelectricityelectricityhugheshugheshughesmicrophonemicrophonemicrophonerecordingrecordingrecordingsoundsoundsound