File:America's Highways 1776–1976 - page 331a.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(1,043 × 633 pixels, file size: 397 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
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 domain 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/TimeThumbnailDimensionsUserComment
current21:39, 4 January 2023Thumbnail for version as of 21:39, 4 January 20231,043 × 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.

There are no pages that use this file.

File usage on other wikis

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.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:America%27s_Highways_1776–1976_-_page_331a.jpg&oldid=790388060"