File:PSM V28 D191 Light wave divergence traveling through different focal points.jpg

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Description

Light wave divergence traveling through different focal points

Date

between 1885 and 1886

Source

Author

Unknown author

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	07:42, 14 September 2010		1,639 × 655 (94 KB)	wikimediacommons>Ineuw	{{Information \|Description = Light wave divergence traveling through different focal points \|Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_28.djvu/191 \|Date = 1885-1886 \|Author = Unknown \|Permission = {{PD-old}} \|other_v

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