Antikythera Fragment #9 - Ancient Tool Technology - The Scorper And Trammel, by Clickspring.

In this video I put forward a proposal for how the spirals on the rear dial of the mechanism may have been formed.

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Related Videos:

Antikythera Fragment #3 - Ancient Tool Technology - Hand Cut Precision Files - [ Ссылка ]
Antikythera Fragment #4 - Ancient Tool Technology - The First Hardened Steel - [ Ссылка ]
Antikythera Fragment #5 - The First Precision Drill Bit - [ Ссылка ]

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Metal Working in the Ancient World (Herbert Maryon) - [ Ссылка ]
Tools and Tool Marks. Gold and Bronze metallurgy in Western Europe During the Bronze and Early Iron Ages (Armbruster et al) - [ Ссылка ]
Scriber, Graver, Scorper, Tracer: notes on Experiments in Bronzeworking Technique (Lowery et al) - [ Ссылка ]
“The scholar, the mechanic and the Antikythera Mechanism”, M. T. Wright, Bulletin of the Scientific Instrument Society, lxxx (2003), 4–11.
“Calendars with Olympiad display and eclipse prediction on the Antikythera Mechanism” (Freeth et al), Nature, cdliv (2008), 614–17.
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British Museum Hellenistic/Roman Bronze Mirror collection:

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Antikythera Fragment #9 - The Scorper And Trammel, by Clickspring.

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