This list is designed to facilitate communication among users of the Electron Microscope Facility at Brown. Users are encouraged to use this list for EMF lab wide concerns including safety issues, equipment problems, and policy issues as well as general characterization questions. (Note that for SEM and TEM specific concerns, users are asked to refrain from using this list and instead email SEM@listserv.brown.edu or TEM@listserv.brown.edu respectively.)