File:Regolo calcolatore - Museo scienza tecnologia Milano 10985 01.jpg
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Captions
regolo calcolatore ( ) | ||||||||||||||||||||||||
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Author |
Long Joseph (costruttore) |
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Title |
regolo calcolatore |
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Description |
Italiano: L'aspetto è del tutto simile ai regoli calcolatori utilizzati comunemente fino a non molti anni fa per il calcolo rapido. È realizzato in avorio e su entrambe le facce sono presenti quattro scale graduate diversamente suddivise La parte centrale può scorrere liberamente rispetto alle due più esterne permettendo di eseguire rapidamente il calcolo voluto.
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Date |
between 1800 and 1849 date QS:P571,+1850-00-00T00:00:00Z/7,P1319,+1800-00-00T00:00:00Z/9,P1326,+1849-00-00T00:00:00Z/9 |
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Medium | metallo | |||||||||||||||||||||||
Dimensions |
width: 35 cm (13.7 in); thickness: 6 cm (2.3 in) dimensions QS:P2049,35U174728 dimensions QS:P2610,06U174728 Weight: 31 g (1.09 oz) |
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Collection |
institution QS:P195,Q947082 |
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Accession number |
10985 |
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Source/Photographer | Catalogo collezioni (in it). Museoscienza.org. Museo nazionale della scienza e della tecnologia Leonardo da Vinci, Milano. | |||||||||||||||||||||||
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:41, 21 May 2016 | 1,100 × 400 (292 KB) | Federico Leva (WMIT) (talk | contribs) | {{ICCD TRC | institution = {{institution:Museoscienza}} | permission = {{cc-by-sa-4.0}} | RSR1 = Brenni, Paolo | CTP = Industria, manifattura, artigianato | AUT1R = costruttore | AUT1N = Long Joseph | CMPD = 2006 | INV1N = 10985 | CTC = rapporto |... |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | NIKON |
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Camera model | E8700 |
Author | Luca Reduzzi |
Exposure time | 1/1 sec (1) |
F-number | f/4 |
ISO speed rating | 50 |
Date and time of data generation | 12:01, 4 April 2006 |
Lens focal length | 23.7 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop 7.0 |
File change date and time | 15:10, 12 March 2007 |
Y and C positioning | Centered |
Exposure Program | Manual |
Exif version | 2.2 |
Date and time of digitizing | 12:01, 4 April 2006 |
Meaning of each component |
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Image compression mode | 3 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 897 |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 93 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Writer | Luca Reduzzi |