Jump to content

File:Nikolay Yakovlevich Demyanov.png

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file (2,641 × 3,931 pixels, file size: 12.91 MB, MIME type: image/png)

Summary

Description
Українська: Світлина Миколи Дем'янова з журналу Успіхи хімії. Автора фото у журналі не зазначено, і пройшло 70 років з дати публікації, тобто це фото вільне.
Date
Source Russian Chemical Reviews journal — 1948. — Vol. 17, № 5. — P. 609
Author AnonymousUnknown author

Licensing

Public domain

This work is in the public domain in the United States because it meets three requirements:

  1. it was first published outside the United States (and not published in the U.S. within 30 days),
  2. it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
  3. it was in the public domain in its home country (Russia) on the URAA date (1 January 1996).

It is also in the public domain in other countries and areas where the copyright terms of anonymous or pseudonymous works are 70 years or less since publication.

For background information, see the explanations on Non-U.S. copyrights.
Russian anon works was protected for 70 years from creation, meaning it was PD from 2018.

বাংলা ∙ Deutsch ∙ English ∙ 日本語 ∙ македонски ∙ polski ∙ Tiếng Việt ∙ 中文（简体） ∙ 中文（繁體） ∙ 中文（臺灣） ∙ +/−

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

photograph

depicts: Nikolay Demyanov

inception

14 August 2019

data size

13,542,201 byte

height

3,931 pixel

width

2,641 pixel

media type

image/png

checksum

ab2ddf67fbdaac1b7369b245837fb7225c8fe68e

determination method or standard: SHA-1

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current20:50, 14 August 2019Thumbnail for version as of 20:50, 14 August 20192,641 × 3,931 (12.91 MB)VenzzUser created page with UploadWizard

The following page uses this file:

Global file usage

The following other wikis use this file:

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.

Retrieved from "https://en.wikipedia.org/wiki/File:Nikolay_Yakovlevich_Demyanov.png"