sensors Article Slip Flow Analysis in an Experimental Chamber Simulating Differential Pumping in an Environmental Scanning Electron Microscope Pavla Šabacká 1,2,*, Jirˇí Maxa 1,2, Robert Bayer 2 , Petr Vyroubal 2 and Tomáš Binar 2 1 Institute of Scientific Instruments of the CAS, Krá...