File:America's Highways 1776–1976 - page 331a.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 800 × 486 pixels. Other resolutions: 320 × 194 pixels | 640 × 388 pixels | 1,043 × 633 pixels.
Original file (1,043 × 633 pixels, file size: 397 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionAmerica's Highways 1776–1976 - page 331a.jpg |
English: This machine was used in 1922 to test the impact of solid rubber tires on test pavement sections. By raising the wheel and suddenly dropping it at impact forces comparable to truck traffic on the roads, comparative pavement design strengths could be determined. |
Date | |
Source | https://en.wikisource.org/wiki/Page:America%27s_Highways_1776%E2%80%931976.djvu/337 |
Author | Federal Highway Administration |
Licensing
[edit]Public domainPublic domainfalsefalse |
This image is a work of a United States Department of Transportation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
|
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:39, 4 January 2023 | 1,043 × 633 (397 KB) | Sp1nd01 (talk | contribs) | Uploaded a work by Federal Highway Administration from https://en.wikisource.org/wiki/Page:America%27s_Highways_1776%E2%80%931976.djvu/337 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:
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.
File change date and time | 21:37, 4 January 2023 |
---|
Structured data
Items portrayed in this file
depicts
image/jpeg
0a8eaf63e3bd20cc6acd3b130607c8b495f0d4e2
406,509 byte
633 pixel
1,043 pixel
Hidden category: