File:Roman Stone Anvil for Ore-Crushing Stamp Battery.jpg
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![File:Roman Stone Anvil for Ore-Crushing Stamp Battery.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/35/Roman_Stone_Anvil_for_Ore-Crushing_Stamp_Battery.jpg/800px-Roman_Stone_Anvil_for_Ore-Crushing_Stamp_Battery.jpg?20200408225259)
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Almofariz de pedra da mina de ouro de Tresminas, Vila Pouca de Aguiar
Summary
[edit]DescriptionRoman Stone Anvil for Ore-Crushing Stamp Battery.jpg |
Deutsch: Pochwanne aus dem römischen Goldbergwerk in Três Minas (Portugal). Der Granitblock diente als Amboß für ein mechanisches Pochwerk, das Erz zerkleinerte. Ausgestellt im Deutschen Bergbau-Museum in Bochum.
English: Stone anvil from the Roman gold mine at Três Minas, Portugal. The granite block was used for an ore-crushing stamp-battery. On display at the Deutsches Bergbau-Museum in Bochum.
Français : Mortier de pierre de la mine d'or romaine de Três Minas, Portugal. Le bloc de granit était utilisé par un bocard (pilon) qui broyait le minerai. Présenté au Deutsches Bergbau-Museum à Bochum.
Español: Yunque de piedra de la mina de oro romana en Três Minas, Portugal. El bloque de granito se usó para una batería de pilones que tritura mena. En exhibición en el Deutsches Bergbau-Museum en Bochum.
Português: Almofariz de pedra da mina romana de ouro de Tresminas, Vila Pouca de Aguiar, Portugal. A pedra era fixada por baixo dum moinho (martelo) hidráulico para a trituração do minério bruto. Peça do Deutsches Bergbau-Museum de Bochum. |
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Source | Own work |
Author | Gun Powder Ma |
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current | 22:52, 8 April 2020 | ![]() | 1,280 × 960 (473 KB) | Gun Powder Ma (talk | contribs) | Uploaded own work with UploadWizard |
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Camera manufacturer | Panasonic |
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Camera model | DMC-TZ2 |
Exposure time | 1/13 sec (0.076923076923077) |
F-number | f/3.3 |
ISO speed rating | 200 |
Date and time of data generation | 16:15, 17 July 2010 |
Lens focal length | 4.6 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Ver.1.0 |
File change date and time | 16:15, 17 July 2010 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 16:15, 17 July 2010 |
Meaning of each component |
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Image compression mode | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3.44 APEX (f/3.29) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
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