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Crystals Go to War

Documentary

Crystals Go to War

194341mUnited StatesEnglishPublic domainFree to watch

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"A story in pictures of the preparation and manufacture of quartz crystals for radio communication."

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RSReeves Sound LaboratoriesProducer

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  • MP4480p640×480 · mpeg4941.3 MB

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  • EnglishAI draftInternet Archive ASR.vtt

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