v2.5.1 [Mar 11, 2009] Enhancements to LabWizard tool for lab creation, added Light-Catalyzed Bromination of Hexane lab,added Standardization of a NaOH Solution lab, added light source, added new file association and drag and drop support.
Creates layouts for printed circuit boards
Creates and edits biological sequence models
Creates and organizes family history databases
PhET is a collection of physics simulations from University of Colorado
Designs and updates printed circuit board projects
