File:Bausch & Lomb Abbe Refractometer Serial No. 380 Prop147A-G 001.jpg
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Summary
[edit]Bausch & Lomb Abbe Refractometer Serial No. 380, Refractometer and case ( ) | |||||||||||||||||||||
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Photographer |
Staff photographer |
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Title |
Bausch & Lomb Abbe Refractometer Serial No. 380, Refractometer and case |
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Description |
English: Scientific apparatus and instruments
Bausch & Lomb Abbe Refractometer Serial No. 380 1919 - 1926 A: Refractometer (right) Instrument has round cast iron base; on the base is a rectangular glass mirror mounted to allow rotation; a single black pillar supports the prism alidade, the black cylindrical telescope viewer, and another viewer/magnifier above the scale; scale and telescope are in fixed position; scale-reading telescope can be moved on a pivot that also moves the prism alidade; knob at base of telescope turns to control dispersion; prism apparatus can be opened and closed using a locking mechanism. B: Box/Carrying Case (left) Rectangular hardwood case; brass key is in lock and operates locking mechanism; metal carrying handle on top; inside of box door has several wooden attachments for instrument accessories; inside of box has wooden attachments for securing refractometer. |
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Date | 2017 | ||||||||||||||||||||
Collection |
institution QS:P195,Q5090408 |
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Accession number |
Prop147A-G 001 |
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Notes | Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative. | ||||||||||||||||||||
Source | https://digital.sciencehistory.org/concern/generic_works/m039k545g | ||||||||||||||||||||
Permission (Reusing this file) |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:45, 26 October 2017 | 7,441 × 4,841 (12.23 MB) | Mary Mark Ockerbloom (talk | contribs) | == {{int:filedesc}} == {{Photograph |photographer = Staff photographer |title = Bausch & Lomb Abbe Refractometer Serial No. 380, Refractometer and case |Description ={{en|1= Scientific apparatus and instruments Bausch & Lomb Ab... |
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Metadata
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Camera manufacturer | Phase One |
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Camera model | P65+ |
Exposure time | 1,010/1,009,997 sec (0.0010000029703059) |
ISO speed rating | 50 |
Date and time of data generation | 22:22, 23 February 2017 |
Width | 7,441 px |
Height | 4,841 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS5.1 Macintosh |
File change date and time | 09:39, 26 October 2017 |
Exif version | 2.2 |
Date and time of digitizing | 22:22, 23 February 2017 |
APEX shutter speed | 9.96578 |
Light source | Other light source |
Color space | Uncalibrated |
Focal plane X resolution | 1,666.6666666667 |
Focal plane Y resolution | 1,666.6666666667 |
Focal plane resolution unit | 3 |
File source | Digital still camera |
Scene type | A directly photographed image |
Serial number of camera | EJ040213 |
Rating (out of 5) | 1 |
Date metadata was last modified | 05:39, 26 October 2017 |
Unique ID of original document | 56A1ABA538C10771B4A9E1CE5E210EF1 |
IIM version | 4 |