# Glühwendel brennt durch

- By: Stefan Krause, Germany
- Date: 2011-08-29
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Gl%C3%BChwendel_brennt_durch.jpg)
- Rights: [FAL](http://artlibre.org/licence/lal/en)
- Picture: https://upload.wikimedia.org/wikipedia/commons/b/bc/Gl%C3%BChwendel_brennt_durch.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

The glass envelope of this light bulb has been opened, allowing oxygenated air to replace the inert gas normally inside. When turned on, the tungsten filament burns with a flame. At the time of exposure, the bulb was screwed into a socket, which was replaced with the lamp screw base using image editing.

