 |
|
| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| • HOME • ABOUT • CATEGORIES • USE OF TEXT AND IMAGES • NEWSLETTER   
|
Fedorov, E. S. (1853–1919)
Russian geologist and crystallographer who helped lay the theoretical foundations for modern crystallography. In his famous two-part paper "Symmetry of Regular Systems of Figures" published in 1891, he proved that there are exactly 17 distinct symmetries in the wallpaper group.
Related category
• PHYSICISTSAlso on this site:
Encyclopedia of Alternative Energy & Sustainable Living
Encyclopedia of History