Wikipedia

File:Oemichen2.jpg

Oemichen2.jpg ‎(452 × 206 pixels, file size: 25 KB, MIME type: image/jpeg)

Summary

Description
English: Étienne Oehmichen Helicopter No. 2, 1923-1924. On May 4 1924, it was the first helicopter to fly on the distance of one kilometer (0.6 mile) in a closed-circuit, landing at his starting point.
Français : L'hélicoptère N°2 d'Étienne Œhmichen, 1923-1924. Il est le premier à réaliser un vol d'1 km en circuit fermé le 4 mai 1924.
Date
Source Public domain
Author Unknown authorUnknown author

Licensing

Public domain

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.

You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
 Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Quadrocopter Œhmichen No. 2 during testflight in 1922

Items portrayed in this file

depicts

File history

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

Date/TimeThumbnailDimensionsUserComment
current23:28, 19 February 2006Thumbnail for version as of 23:28, 19 February 2006452 × 206 (25 KB)Bernd vdBOemichen No. 2 Helikopter, 1932
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

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:Oemichen2.jpg"