![ZEISS Microscopy on X: "1931: Ernst Ruska builds the first transmission electron microscope with resolution higher than a light microscope (~12,000x). (2/7) Image: Courtesy of Archiv der Max-Planck-Gesellschaft, Berlin-Dahlem https://t.co/9x4FnCcrDC" / X ZEISS Microscopy on X: "1931: Ernst Ruska builds the first transmission electron microscope with resolution higher than a light microscope (~12,000x). (2/7) Image: Courtesy of Archiv der Max-Planck-Gesellschaft, Berlin-Dahlem https://t.co/9x4FnCcrDC" / X](https://pbs.twimg.com/media/EiB_7PGWkAUvDcB.jpg:large)
ZEISS Microscopy on X: "1931: Ernst Ruska builds the first transmission electron microscope with resolution higher than a light microscope (~12,000x). (2/7) Image: Courtesy of Archiv der Max-Planck-Gesellschaft, Berlin-Dahlem https://t.co/9x4FnCcrDC" / X
RCA Model EMU electron microscope in the Aeronautical Materials Laboratory - Science History Institute Digital Collections
![OPTO-EDU A41.1931 Microscope opératoire, double tête, manuel 3 étapes, 6x10x16x, interrupteur à pied 2 fonctions, pour ophtalmologie OPTO-EDU A41.1931 Microscope opératoire, double tête, manuel 3 étapes, 6x10x16x, interrupteur à pied 2 fonctions, pour ophtalmologie](https://site-1306369054.file.myqcloud.com/2469193113797632/527NMHSA7F.jpg?imageMogr2/format/webp/auto-orient)
OPTO-EDU A41.1931 Microscope opératoire, double tête, manuel 3 étapes, 6x10x16x, interrupteur à pied 2 fonctions, pour ophtalmologie
![Watson Service Microscope 1931, serial number 46017. Very rare in this condition, possibly never been used. Complete with wooden case with securing pieces for transportation. Watson Service Microscope 1931, serial number 46017. Very rare in this condition, possibly never been used. Complete with wooden case with securing pieces for transportation.](https://hansonslive.hansonsauctioneers.co.uk/images/lot/9318/93189_0.jpg?1606485005)
Watson Service Microscope 1931, serial number 46017. Very rare in this condition, possibly never been used. Complete with wooden case with securing pieces for transportation.
![The optical microscope changed the science field forever. German physicist Ernst Ruska and the electrical engineer Max… | Electron microscope, Microscope, Electrons The optical microscope changed the science field forever. German physicist Ernst Ruska and the electrical engineer Max… | Electron microscope, Microscope, Electrons](https://i.pinimg.com/1200x/e5/aa/fc/e5aafccd2e5ba4ae342ac0ba97d1d947.jpg)
The optical microscope changed the science field forever. German physicist Ernst Ruska and the electrical engineer Max… | Electron microscope, Microscope, Electrons
![Le microscope électronique, son développement, le rendement actuel et les possibilités futures . Fig. 17. Modèle de plancher de type B et expérimentales 24 Modèle de D.C.A. légère microscopes magnétique Figure Le microscope électronique, son développement, le rendement actuel et les possibilités futures . Fig. 17. Modèle de plancher de type B et expérimentales 24 Modèle de D.C.A. légère microscopes magnétique Figure](https://c8.alamy.com/compfr/ma79yy/le-microscope-electronique-son-developpement-le-rendement-actuel-et-les-possibilites-futures-fig-17-modele-de-plancher-de-type-b-et-experimentales-24-modele-de-d-c-a-legere-microscopes-magnetique-figure-18-est-un-schema-de-principe-de-l-article-du-microscope-de-haut-en-bas-il-contient-le-tube-de-decharge-un-joint-flexible-avec-un-double-ensemble-de-vis-de-reglage-la-lentille-condenseur-un-deuxieme-joint-flexible-la-chambre-de-l-objet-la-lentille-un-troisieme-joint-flexible-reliant-l-objectif-au-premier-lancer-le-ma79yy.jpg)
Le microscope électronique, son développement, le rendement actuel et les possibilités futures . Fig. 17. Modèle de plancher de type B et expérimentales 24 Modèle de D.C.A. légère microscopes magnétique Figure
![The development of the electron microscope | American Association for the Advancement of Science (AAAS) The development of the electron microscope | American Association for the Advancement of Science (AAAS)](https://www.aaas.org/sites/default/files/s3fs-public/blog_media/ernst_ruska_electron_microscope.jpg)
The development of the electron microscope | American Association for the Advancement of Science (AAAS)
![Caméra sur microscope de M. Comandon dans son laboratoire à Boulogne-sur-Seine (vers 1931) | CNRS Images Caméra sur microscope de M. Comandon dans son laboratoire à Boulogne-sur-Seine (vers 1931) | CNRS Images](https://images.cnrs.fr/system/files/styles/full_image_mobile_watermark/private/media/images/1931/01/CNRS_19000001_1011_1372.jpg?itok=pvCMxVZ-)