File:ATG 7952 - NPTM Photothon 11.jpg
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DescriptionATG 7952 - NPTM Photothon 11.jpg |
Български: Гайтанджийски чарк, България, началото на XIX век. Гайтанджийският чарк е изработен в Централна Европа по време на Индустриалната революция – втората половина на XVIII – началото на XIX век. Служи за сплитане на шнурове (гайтани) от няколко нишки. Задвижван е с парен двигател, електрически мотор (началото на XX в.) или друга тяга. Представеният експонат сплита гайтан от дванадесет нишки и е бил задвижван с водно колело. Инв. № 4974. Експонат на Националния политехнически музей в София, Българи.
English: Cogwheel. Bulgaria, beginning of 19-th century. This system is invented in Central Europe during the Industrial Revolution (second half of 18-the and beginning of 19-th century). It knits braiding by several threads. It can be powered by steam machine, electric motor (beginning of 20-th century.) or other device. The presented exhibit knits braiding by 12 threads. It was powered by water wheel. Exhibit of the National Polytechnic Museum in Sofia, Bulgaria. |
Date | |
Source | Own work |
Author | Antonio Georgiev |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:20, 13 March 2017 | 4,016 × 6,016 (14.87 MB) | Georgiev Antonio (talk | contribs) | User created page with UploadWizard |
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Metadata
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D750 |
Author | Antonio Georgiev |
Copyright holder | toni.ai@abv.bg |
Exposure time | 1/125 sec (0.008) |
F-number | f/4 |
ISO speed rating | 4,000 |
Date and time of data generation | 10:27, 11 March 2017 |
Lens focal length | 22 mm |
Orientation | Rotated 90° CW |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Ver.1.10 |
File change date and time | 10:27, 11 March 2017 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.3 |
Date and time of digitizing | 10:27, 11 March 2017 |
Meaning of each component |
|
Image compression mode | 4 |
APEX exposure bias | −0.66666666666667 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Spot |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 39 |
DateTimeOriginal subseconds | 39 |
DateTimeDigitized subseconds | 39 |
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 |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 22 mm |
Scene capture type | Standard |
Scene control | High gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS tag version | 0.0.3.2 |