Passive Transport Molecules have a natural tendency to move and spread out evenly in any available space. This property is called diffusion. An example would be a drop of dye in a section of a beaker separated by a permeable membrane.
The Memorial Building, Whitman College. Whitman College is a private liberal arts college located in Walla Walla, Washington. Initially founded as a seminary by a territorial legislative charter in 1859, the school became a four-year degree-granting institution in 1883.
Refraction by Ai Weiwei. Whitman College is honored to be the home of Ai Weiwei's sculpture Refraction for the next year. Click through to view the video of the sculpture's installation and listen to Associate Professor of Art Michelle Acuff's thoughts about its meaning and message on campus and in Walla Walla, WA.