File:Georg Bredig and family - DPLA - c22fbaa591cc315958a9987bf31909b3.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
![File:Georg Bredig and family - DPLA - c22fbaa591cc315958a9987bf31909b3.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/2/25/Georg_Bredig_and_family_-_DPLA_-_c22fbaa591cc315958a9987bf31909b3.jpg/774px-Georg_Bredig_and_family_-_DPLA_-_c22fbaa591cc315958a9987bf31909b3.jpg?20230710001917)
Size of this preview: 774 × 600 pixels. Other resolutions: 310 × 240 pixels | 619 × 480 pixels | 991 × 768 pixels | 1,280 × 992 pixels | 2,560 × 1,984 pixels | 3,023 × 2,343 pixels.
Original file (3,023 × 2,343 pixels, file size: 844 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Captions
Add a one-line explanation of what this file represents
Summary
[edit]Georg Bredig and family
(![]() ![]() ![]() |
|||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Creator InfoField | |||||||||||||||||||||
Title |
Georg Bredig and family |
||||||||||||||||||||
Description |
Photograph of Georg Bredig (1868-1944) and his family in the countryside. Bredig stands on the far right. To his left is possibly his wife Rosa Bredig, followed by her sisters known as Aunt Ida, Aunt Fränze, Aunt Käte, and Aunt Valley. His son, Max Albert Bredig (1902-1977), stands on the far left. Georg Bredig was a German physical chemist known for his work with catalysts, reaction kinetics, and electrochemistry. In 1898 he created Bredig's Arc method, which became the preferred chemical method for preparing colloidal solutions of metals. Bredig studied with a number of notable scientists including Wilhelm Ostwald (1853-1932), Jacobus Henricus van’t Hoff (1852-1911), Marcellin Berthelot (1827-1907) and Svante Arrhenius (1859-1927). He taught at the Technische Hochschule, Karlsruhe from 1911 until he was forced to resign in 1933 when the National Socialist party banned Jewish people from holding academic positions. In 1940 Bredig left Germany for the Netherlands and ultimately emigrated to the United States. |
||||||||||||||||||||
Date | Circa 1915 | ||||||||||||||||||||
Collection |
institution QS:P195,Q5090408 |
||||||||||||||||||||
Source/Photographer |
|
||||||||||||||||||||
Permission (Reusing this file) |
Copyright determination made by Science History Institute ( Q5090408) using RightsStatements.org
|
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 00:19, 10 July 2023 | ![]() | 3,023 × 2,343 (844 KB) | DPLA bot (talk | contribs) | Uploading DPLA ID dpla:c22fbaa591cc315958a9987bf31909b3 |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
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 | Phase One |
---|---|
Camera model | IQ3 80MP |
Date and time of data generation | 10:07, 5 October 2021 |
Orientation | Normal |
Horizontal resolution | 607 dpi |
Vertical resolution | 607 dpi |
Y and C positioning | Centered |
Exif version | 2.1 |
Meaning of each component |
|
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Serial number of camera | IP001022 |
Lens used | -- mm f/-- |
Date and time of digitizing | 10:07, 5 October 2021 |
Software used | Capture One 12 Macintosh |
Structured data
Items portrayed in this file
depicts
Georg Bredig and family (English)
Photograph of Georg Bredig (1868-1944) and his family in the countryside. Bredig stands on the far right. To his left is possibly his wife Rosa Bredig, followed by her sisters known as Aunt Ida, Aunt Fränze, Aunt Käte, and Aunt Valley. His son, Max Albert Bredig (1902-1977), stands on the far left. Georg Bredig was a German physical chemist known for his work with catalysts, reaction kinetics, and electrochemistry. In 1898 he created Bredig's Arc method, which became the preferred chemical method for preparing colloidal solutions of metals. Bredig studied with a number of notable scientists including Wilhelm Ostwald (1853-1932), Jacobus Henricus van’t Hoff (1852-1911), Marcellin Berthelot (1827-1907) and Svante Arrhenius (1859-1927). He taught at the Technische Hochschule, Karlsruhe from 1911 until he was forced to resign in 1933 when the National Socialist party banned Jewish people from holding academic positions. In 1940 Bredig left Germany for the Netherlands and ultimately emigrated to the United States. (English)
864,046 byte
2,343 pixel
3,023 pixel
image/jpeg
f26a54943cdbd297f4ae1d09e3ccbbdc74afef42
Hidden categories:
- Media contributed by the Digital Public Library of America
- Media contributed by PA Digital
- Media contributed by Science History Institute
- Digital Public Library of America files missing creator
- PD US
- Public domain files using NoC-US rights statement
- Artworks without Wikidata item
- Files with no machine-readable author