Complex sentence: Theodor Svedberg (August 30,1884-February 25,1971) was a Swedish chemist and Nobel laureate whose work with colloids provided evidence supporting the theories for explaining Brownian motion put forth by Einstein and the Polish physicist Marian von Smoluchowski.
Split into simpler sentences: Theodor Svedberg (August 30,1884-February 25,1971) was a Swedish chemist and Nobel laureate. His work with colloids supported the theories of Brownian motion put forward by Einstein and the Polish physicist Marian von Smoluchowski.