How Can We Help?
You are here:
< Back
EricssonCounterRotatingScrews.png (471 × 280 pixels, file size: 44 KB, MIME type: image/png)
Summary
DescriptionEricssonCounterRotatingScrews.png |
English: A diagram of Ericsson's counter-rotating screw propeller. |
Date | |
Source | Seaton, Albert Edward. The Screw Propeller: And Other Competing Instruments for Marine Propulsion. United Kingdom, C. Griffin, limited, 1909. |
Author | Albert Edward Steaton |
Licensing
Public domainPublic domainfalsefalse |
![]() |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. ![]() |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
Public domainPublic domainfalsefalse |
![]() |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
![]() Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:EricssonCounterRotatingScrews.png |
Captions
John Ericsson's propeller design incorporated contra-rotating screws.
Items portrayed in this file
depicts
propeller
copyright status
public domain
inception
12 July 1835Gregorian
media type
image/png
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 17:02, 7 December 2023 | ![]() | 471 × 280 (44 KB) | Tape fanatic 007 | Uploaded a work by Albert Edward Steaton from Seaton, Albert Edward. The Screw Propeller: And Other Competing Instruments for Marine Propulsion. United Kingdom, C. Griffin, limited, 1909. with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
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.
Horizontal resolution | 37.79 dpc |
---|---|
Vertical resolution | 37.79 dpc |
Categories
-
Annuals36
-
Bulbs, Corms & Tubers41
-
Ferns27
-
Fruits3
-
Garden Plants23
-
Grasses26
-
Herb17
-
Insects1
-
Mammals1
-
Midwest Native Plants0
-
Northeast Native Plants112
-
Perennials123
-
Rose1
-
Shrubs47
-
Trees112
-
Tropical Plants53
-
Upland Birds5
-
Vines18
-
Viola Tricolor1
-
Water Gardening & Plants9
-
Waterfowl0
-
Wetland Birds0
-
Wetland Plants4
-
Wildbirds172
-
Wildflowers1
-
Woodland Plants29
Table of Contents
Recent Comments