Williams performs CFE investigation in the U.S. Laboratory during Expedition 13

ISS013-E-73443 (30 Aug. 2006) --- Astronaut Jeffrey N. Williams, Expedition 13 NASA space station science officer and flight engineer, performs one of multiple tests of the Capillary Flow Experiment (CFE) investigation in the Destiny laboratory of the International Space Station. CFE observes the flow of fluid, in particular capillary phenomena, in microgravity.