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by Nacho
Thu Sep 03, 2009 7:29 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Triple Sunrise Over Gdansk Bay (2009 Aug 04)
Replies: 338
Views: 53719

Re: Cause of Triple Sunrise (APOD 2009 August 4)

The reflections don't have to be necesarily produced by a window pane glass. Here's a picture showing several internal reflections between the camera lenses and the film. The object is a light bulb, that shows an intermittent trace due to the frequency of the electric current. The camera moved durin...