In 1931 Ernst Ruska started to build the first electron microscope, a transmission electron microscope(TEM.
科学家们利用多种技术手段分析了其结构,包括电子显微镜,X射线以及质谱仪等设备。
Scientists use a variety of techniques and analyzes its structure, including electron microscopy, X-ray and mass spectrometers and other equipment.
年四月,鲁斯卡建议建造一种新的电子显微镜以直接观察插入显微镜的样品,而不是观察格点或者光圈的像。
In April 1932, Ruska suggested the construction of a new electron microscope for direct imaging of specimens inserted into the microscope, rather than simple mesh grids or images of apertures.
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