Shadow patterns are all around us. We drive through them on the way to work and swim among them in pools. Similar patterns are also cast throughout the universe by the gravitational fields of stars and galaxies. We unveil some of the cosmic and mathematical secrets of these mysterious and beautiful patterns.
Creator:
Petters, Arlie O. (Duke University)
Created:
2006-03-22
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
Gra-Y boys club of the West Lake branch of the Minneapolis YMCA, Minnesota, circa 1960-65. Twelve boys in a pyramid formation wearing West Lake Branch and Norseman Gra-Y club shirts.
Created:
1960 - 1965
Contributed By:
University of Minnesota Libraries, Kautz Family YMCA Archives.
Whittier school's Gra-Y club members getting rulers that they will fill with pennies. The pennies collected by the boys were donated to support the YMCA World Service.The rulers say, "Help Friendship to 'RULE' the World."
Created:
1941
Contributed By:
University of Minnesota Libraries, Kautz Family YMCA Archives.
"The Birds of Minnesota,Ó by Thomas Sadler Roberts, was published in 1932 by the University of Minnesota Press. Allan Cyril Brooks (1869-1946) was an ornithologist and artist who in addition to painting the plates for "The Birds of Minnesota,Ó contributed illustrations to ornithological publications and the "Birds of Western Canada,Ó "Birds o...
Creator:
Bell Museum of Natural History
Created:
1932?
Contributed By:
University of Minnesota Libraries, University Archives.
