Who is Fresnel and why should we care? For an answer to the first half of that question, check out what Wikipedia says.
As for the second half, well I suppose it's because of his work in developing the lens used in virtually every lighthouse in the world!
![](http://4.bp.blogspot.com/_3DAn9ajL9Ss/R5x4e6GiRfI/AAAAAAAABeU/D6G50pfZjKQ/s320/FRESNEL_D14a.jpg)
![](http://3.bp.blogspot.com/_3DAn9ajL9Ss/R5x4SqGiReI/AAAAAAAABeM/-LbgdfPjC4c/s320/FRESNEL_D14.jpg)
No comments:
Post a Comment