File:Photomicrograph of annealed and quenched steel, from 1911 Britannica plates 11 and 14.jpg
From Infogalactic: the planetary knowledge core
No higher resolution available.
Photomicrograph_of_annealed_and_quenched_steel,_from_1911_Britannica_plates_11_and_14.jpg (284 × 274 pixels, file size: 27 KB, MIME type: image/jpeg)
Summary
Photomicrographs of steel. The top photo shows annealed steel, while the bottom shows quenched steel.
Copyright status:
public domain
Source:
Encyclopædia Britannica Eleventh Edition Vol. 1, Plate between pp. 704 and 705, Fig. 14.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:59, 4 March 2018 | | 284 × 274 (27 KB) | Thales (talk | contribs) | Photomicrographs of steel. The top photo shows annealed steel, while the bottom shows quenched steel. |
- You cannot overwrite this file.
File usage
The following page links to this file:
