Proceedings1950 - Electron microscopes |
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Page 73
IMPROVED INVESTIGATION METHODS FOR ELECTRON LENSES . G. LIEBMANN , Associated Electrical Industries Research Laboratory , Aldermaston , Berks . G. Liebmann : Investigation methods for electron lenses . Fig. The performance of most ...
IMPROVED INVESTIGATION METHODS FOR ELECTRON LENSES . G. LIEBMANN , Associated Electrical Industries Research Laboratory , Aldermaston , Berks . G. Liebmann : Investigation methods for electron lenses . Fig. The performance of most ...
Page 76
... Investigation methods for electron lenses . MECHANICAL. = = are partial differential equations can be solved ; amongst these is the space charge equation , which in normalised units reads 2V 4/9 V - 12 . In the resistor network we can ...
... Investigation methods for electron lenses . MECHANICAL. = = are partial differential equations can be solved ; amongst these is the space charge equation , which in normalised units reads 2V 4/9 V - 12 . In the resistor network we can ...
Page 108
... investigation of the normal cellwall structure can be highly stimulated by a well develop- ed technique . Special attention is Fig . 1. Replica of simple pit occurring on the area of contact between a ray - cell and a fibre tracheid ...
... investigation of the normal cellwall structure can be highly stimulated by a well develop- ed technique . Special attention is Fig . 1. Replica of simple pit occurring on the area of contact between a ray - cell and a fibre tracheid ...
Contents
Preface | 9 |
Introduction | 20 |
Applications of the electron microscope | 28 |
14 other sections not shown
Common terms and phrases
acid Airy disc angle aperture Associated Electrical Industries astigmatism atoms axis bacteria cell cellulose collagen collodion coronene Cosslett cross section crystal Delft diameter diffraction digérés Discussion electron beam electron micro electron micrographs electron microscope electrostatic epicuticle examined faible fibres fibrils field filaments film flagella flagellum focal formvar grains grid Grivet haemoglobin influenza Institute instrument investigation J. B. Le Poole Laboratory lattice layer lenses light microscope magnification material membrane ment metal method microscope électronique microtome Mijnbouwplein 11 molecules mucilage nique normal objective lens observed obtained optical outer segments particles pattern phase contrast phase plate Philips plane possible preparation Prof psittacosis rays replica Research resolution resolving power rod outer segments samples scattering screen skin sonde specimen spherical aberration strains structure surface technique thickness thin tion tissue ture unit discs virus viruses visible voltage W. G. Burgers Wyckoff X-ray