EMMA-4 (Electron Microscope with Micro Analyser)
EMMA-4 (Electron Microscope with Micro Analyser) produced by AEI Scientific Apparatus Ltd. in 1970. A transmission electron microscope combined with an x-ray spectrometer
EMMA-4 (Electron Microscope with Micro Analyser) produced by AEI Scientific Apparatus Ltd. in 1970. A transmission electron microscope combined with an x-ray spectrometer