File:Test rig for naval mines, 21 March 1834, St Petersburg.jpg

From WikiProjectMed
Jump to navigation Jump to search

Original file ‎(2,100 × 1,795 pixels, file size: 1.08 MB, MIME type: image/jpeg)

This file is from a shared repository and may be used by other projects. Please see the file description page for further information.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current20:01, 31 October 2020Thumbnail for version as of 20:01, 31 October 20202,100 × 1,795 (1.08 MB)commons>Retired electrician{{Information |Description={{en|Test rig for naval mines designed by Pavel Schilling and Karl Schilder. As held in St Petersburg on March 21, 1833. Legend: A - wooden target hut filled with ice blocks B, placed on 1 archin thick ice D, with layers of logs and ice C in between. Bottom E is 13 feet below ice D. F and G are test charges of 80 and 120 pounds, fired with electric fuzes H. }} |Source=Yarotsky, A.V. (1963). Павел Львович Шиллинг 1786-1837 [Pavel Lvovich Schilling] (2nd ed.). Izd. AN...

There are no pages that use this file.

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Retrieved from "https://mdwiki.org/wiki/File:Test_rig_for_naval_mines,_21_March_1834,_St_Petersburg.jpg"