File:HorizontalWindmillEDarwin.jpg
Jump to navigation
Jump to search
Size of this preview: 426 × 599 pixels. Other resolutions: 171 × 240 pixels | 341 × 480 pixels | 546 × 768 pixels | 729 × 1,024 pixels | 1,303 × 1,831 pixels.
Original file (1,303 × 1,831 pixels, file size: 314 KB, MIME type: image/jpeg)
Captions
Captions
Plate VII, ''Phytologia''. Erasmus Darwin's Louvered Octagonal Tower collecting & redirecting Wind upward to Horizontal Sail Blades
Summary
[edit]
| Description |
English: Darwin's wind tower with one-way inlet louvres collect wind and direct it upward to turn the horizontally rotating wind sails set on a vertical axle to transfer power for useful work. The tower was designed in 1768 and completed at Josiah Wedgewood's pottery manufactory at Etruria in 1779. It was utilized until replaced by a steam engine. |
| Date | |
| Source | Phytologia; or the Philosophy of Agriculture and Gardening. With the Theory of Draining Morasses, and with an Improved Construction of the Drill Plough by Erasmus Darwin (1800) Plate VII. |
| Author | Erasmus Darwin |
Licensing
[edit]
|
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 70 years or fewer. 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. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:16, 18 February 2023 | | 1,303 × 1,831 (314 KB) | ELApro (talk | contribs) | Uploaded a work by Erasmus Darwin from Phytologia; or the Philosophy of Agriculture and Gardening. With the Theory of Draining Morasses, and with an Improved Construction of the Drill Plough by Erasmus Darwin (1800) with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikiquote.org
