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The Resolution Revolution

Published online by Cambridge University Press:  14 March 2018

Stephen W. Carmichael*
Affiliation:
Mayo Clinic

Extract

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The history of microscopy has focused on better and better resolution, as has been documented on these pages [e.g., J.-P Revel). As one can see in the first graph, the early improvement in resolution was agonizingly slow, as it was dependent on technological improvements in optics and methods for preparing specimens. Hans and Zacharias Jensenn are credited with being the first to put two lenses in the same optical path to create a primitive microscope in 1590 Nearly a century later Antoni van Leeuwenhoek was impaling specimens an needles. Whereas van Leeuwenhoek and other observers were able to make significant observations to change fundamental concepts of their day, microscopists such as Ernst Abbe, Hermann Ludwig Ferdinand von Helmholtz, Lord John Rayleigh and Carl Zeiss brougnt us to the brink of optimal performance of the light microscope.

Type
Research Article
Copyright
Copyright © Microscopy Society of America 1994

References

Revel, J.-P. (92) Evolution and revolution in microscopy -1 microscopy today #92Google Scholar
Abbe, E. Beitrage zur Theorie des Mikroskops und der mikroskopishen Wahmenmung, M Schures Arch für mikroskopische Anal. IX:413468 1876 Google Scholar
Kopelman, R. and Tan, W. (1993) Near-field optics imaging single molecules Science 262: 13821384 Google Scholar
Betzig, E. and Chichester, R.J. (1993) Single molecules observed bv near-field scanning optical microscopy Science 262:14221425. Berndt, R et al. (1993) Photon emission at molecular resolution induced by a scanning tunneling microscope. Science 262: 1425-1427.Google Scholar
Revel, J.-P. (1993) Attaboyl Attoboys, or the new Zeptoscopists. microscopy today #93-8, 2Google Scholar
Flaxer, E., Sneh, O. and Cheshnovsky, (1993) Molecular light emission induced by inelastic electron tunneling. Science 262: 20122014 Google Scholar
Hoke, F. New confocal systems allow real-time views of cells. The Scientist 8(4) 1819, 1994 Google Scholar
Nunes, G. Jr and Freeman, M.R. Picosecond resolution in scanning tunneling microscopy. Science 282, 10291032, 1993 Google Scholar
Fox, K. Light microscopes, get a sharper look. Science 262: 1275, 1993 Google Scholar
Microscopic breakthrough Science 263: 1095, 1994 Google Scholar