Image: THC 2003.902.021 E. H. Johnston Ozone Production

Size of this preview: 640 × 600 pixels. Other resolutions: 256 × 240 pixels | 3,139 × 2,941 pixels.

Original image ‎(3,139 × 2,941 pixels, file size: 10.89 MB, MIME type: image/jpeg)

Description: E. H. Johnston demonstrating apparatus for ozone production.
Title: E. H. Johnston Ozone Production
Credit: https://digital.sciencehistory.org/works/9306sz402
Author: UnknownUnknown
Permission: This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

Image usage

The following image is a duplicate of this image (more details):

Image:THC 2003.902.021 E. H. Johnson Ozone Production.jpg

The following page links to this image:

Ozone

All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.