File:Spear point (AM 2012.19.20-6).jpg
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![File:Spear point (AM 2012.19.20-6).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/5/58/Spear_point_%28AM_2012.19.20-6%29.jpg/738px-Spear_point_%28AM_2012.19.20-6%29.jpg?20180129033858)
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Summary
[edit]Spear point
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Artist |
Unknown authorUnknown author |
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Title |
Spear point |
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Object type | Classification: 93194 | |||||||||||||||||||||||
Description |
English: Projectile point of obsidian. Bifacially flaked, tanged. Complete |
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Date | 10 Dec 2012; Unknown; 26 Jun 2012; not researched | |||||||||||||||||||||||
Dimensions |
length: 71.8mm |
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Collection |
institution QS:P195,Q758657 |
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Accession number |
2012.19.20 |
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Place of creation | Mexico | |||||||||||||||||||||||
Exhibition history | Display: 8819 | |||||||||||||||||||||||
Credit line | Collection of Auckland Museum Tamaki Paenga Hira, 2012.19.20 | |||||||||||||||||||||||
Notes | Museum Tag: Ancient worlds | |||||||||||||||||||||||
Source/Photographer | Photo | |||||||||||||||||||||||
Permission (Reusing this file) |
This image has been released as "CCBY" by Auckland Museum. For details refer to the Commons project page. | |||||||||||||||||||||||
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Licensing
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This file is licensed under the Creative Commons Attribution 4.0 International license.
Attribution: Auckland Museum
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:38, 29 January 2018 | ![]() | 3,130 × 2,544 (1.9 MB) | Fæ (talk | contribs) | Auckland Museum Page 276.26 Object #27625 2012.19.20 Image 6/6 http://api.aucklandmuseum.com/id/media/v/257737 |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot G12 |
Exposure time | 1/40 sec (0.025) |
F-number | f/4 |
ISO speed rating | 80 |
Date and time of data generation | 14:28, 18 February 2014 |
Lens focal length | 6.785 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop Elements 3.0 Windows |
File change date and time | 15:22, 18 February 2014 |
Y and C positioning | Co-sited |
Exif version | 2.3 |
Date and time of digitizing | 14:28, 18 February 2014 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 5.3125 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 12,493.150684932 |
Focal plane Y resolution | 12,493.150684932 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Supported Flashpix version | 1 |
Image width | 3,130 px |
Image height | 2,544 px |
Rating (out of 5) | 0 |
Date metadata was last modified | 03:22, 19 February 2014 |
IIM version | 2 |