Hostname: page-component-cd9895bd7-hc48f Total loading time: 0 Render date: 2024-12-23T13:09:51.687Z Has data issue: false hasContentIssue false

How to Use a Fundamental Discovery in Physics: The Early Days of Electron Diffraction

Published online by Cambridge University Press:  05 September 2018

Jaume Navarro*
Affiliation:
Ikerbasque and University of the Basque Country E-mail: [email protected]

Argument

The discovery of electron diffraction by George Paget Thomson in Aberdeen and Clinton J. Davisson and Lester H. Germer at the Bell Labs has often been portrayed as an example of independent discovery. Neither team was particularly interested in the developments of the nascent quantum theory but they both ended up demonstrating one of the most striking experimental consequences of the new physics. This paper traces the aftermath of this discovery and the way electron diffraction immediately turned from empirical evidence of a highly novel theory into a technique for applied and technological research. Thomson was the first to design an “electron diffraction camera,” an instrument that soon found its place in laboratories around the world. I discuss the role played by Davisson and Germer, and by Thomson in the development of electron diffraction as a “research technology,” taking into account their specific institutional settings and research cultures. While Davisson and Germer remained in the industry-oriented Bell Labs, Thomson moved to Imperial College in 1930 where collaboration first, and competition later with George I. Finch was also relevant for the consolidation of an instrument that eventually became widely known as the “Finch Camera.”

Type
Research Article
Copyright
Copyright © Cambridge University Press 2018 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Andrew, L.T. 1936. “Electron Diffraction Analysis of the Orientation of the Molecules of Lubricating Oils.” Transactions of the Faraday Society 32:607616.Google Scholar
Anon. 1939. “An Electron Diffraction Camera.” Nature 143:327328.Google Scholar
Beeching, Richard. 1935. “Some Quantitative and Qualitative Observations on the Electron Diffraction Pattern from the Natural (111) Face of Diamond.” Philosophical Magazine 20:841855.Google Scholar
Beeching, Richard. 1936. Electron Diffraction. London: Methuen & Co.Google Scholar
Beilby, George. 1921. Aggregation and Flow of Solids. London: Macmillan.Google Scholar
Bethe, Hans. 1928. “Theorie der Beugung von Elektronen an Kristallen.” Annalen der Physik 392:55129.Google Scholar
Blackman, Morris. 1972. “George Ingle Finch. 1888–1970.” Biographical Memoirs of Fellows of the Royal Society 18:222239.Google Scholar
Blackman, Morris. 1981. “Electron Diffraction at Imperial College Physics Department 1930–1939.” In Fifty Years of Electron Diffraction, edited by Goodman, Peter, 8084. Dordrecht: Springer.Google Scholar
Burns, Roper W. 1998. Television: An International History of the Formative Years. Bath: The Institution of Engineering and Technology.Google Scholar
Calbick, Chester J. 1981. “As I Saw It.” In Fifty Years of Electron Diffraction, edited by Goodman, Peter, 6772. Dordrecht: Springer.Google Scholar
Cates, J. 1933. “Investigation of the Corrosion of Iron, by Electron Diffraction.” Transactions of the Faraday Society 29:817824.Google Scholar
Cochrane, William. 1936. “The Structure of Some Metallic Deposits on A Copper Single Crystal as Determined by Electron-Diffraction.” Proceedings of the Physical Society 48:723735.Google Scholar
Cuff, Thomas. 1993. “Beilby Layer,” https://www.researchgate.net/publication/297761245_Beilby_Layer (last accessed May 27, 2017).Google Scholar
Darrow, Karl K. 1962. “A Perspective on Davisson's Scientific Work.” Biographical Memoirs of the National Academy of Sciences. Washington: National Academy of Sciences.Google Scholar
Davisson, Clinton J. 1923. “The Scattering Electrons by a Positive Nucleus of Limited Field.” Physical Review 21:637649.Google Scholar
Davisson, Clinton J. 1937a. “What Electrons Can Tell Us About Metals.” Journal of Applied Physics 8:391397.Google Scholar
Davisson, Clinton J. 1937b. “The Discovery of Electron Waves.” In Nobel Lectures, Physics 1922–1941. Amsterdam: Elsevier Publishing Company.Google Scholar
Davisson, Clinton J., and Calbick, Chester J.. 1931. “Electron Lenses.” Physical Review 38:585.Google Scholar
Davisson, Clinton J., and Germer, Lester H.. 1920. “The Emission of Electrons from Oxide-coated Filaments under Positive Bombardment.” Physical Review 15:330332.Google Scholar
Davisson, Clinton J., and Germer, Lester H.. 1927a. “Are Electrons Waves?Bell Laboratory Records 4:257260.Google Scholar
Davisson, Clinton J., and Germer, Lester H.. 1927b. “Scattering of Electrons by a Single Crystal of Nickel.” Nature 119:558560.Google Scholar
Davisson, Clinton J., and Germer, Lester H.. 1927c. “Diffraction of Electrons.” Physical Review 30:705740.Google Scholar
Davisson, Clinton J., and Germer, Lester H.. 1927d. “Diffraction of Electrons by a Crystal of Nickel.” Physical Review 30:705740.Google Scholar
Davisson, Clinton J., and Germer, Lester H.. 1928. “Reflection and Refraction of Electrons by a Crystal of Nickel”. Proceedings of the National Academy of Science 14:619627.Google Scholar
Davisson, Clinton J., and Germer, Lester H.. 1929a. “Scattering of Electrons by Crystals.” Scientific Monthly 28:4151.Google Scholar
Davisson, Clinton J., and Germer, Lester H.. 1929b. “Test for Polarization of Electron Waves by Reflection.” Physical Review 33:760772.Google Scholar
Discussion. 1938. “Discussion on Electron-Diffraction and Surface Structure.”Proceedings of the Physical Society 50:961967.Google Scholar
Dixit, K.R. 1933. “Investigation of the Orientations in Thin Evaporated Films by the Method of Electron Diffraction.” Philosophical Magazine 16:10491064.Google Scholar
Desch, Cecil H. 1935. “Concluding Remarks.” Transactions of the Faraday Society 31:12881290.Google Scholar
Dobinski, Stanislaw. 1937. “The Structure of Polished Metal Surfaces.” Philosophical Magazine 23:397408.Google Scholar
Dymond, Edmund G. 1926. “Scattering of Electrons in Helium.” Nature 118:336–37.Google Scholar
Falconer, Isobel. 1988. “J.J. Thomson's Work on Positive Rays.” Historical Studies in the Physical Sciences 18:265310.Google Scholar
FinchGeorge, I. George, I. 1936. “The Beilby Layer of Non-Metals.” Nature 138: 1010.Google Scholar
FinchGeorge, I. George, I. 1937. “The Nature of Polish.” Transactions of the Faraday Society 33:425430.Google Scholar
Finch, George I., and Cowen, L.G.. 1926. “The Combustion of Electrolytic Gas in Direct Current Discharges. Part I.” Proceedings of the Royal Society 111:257280.Google Scholar
Finch, George I., and Cowen, L.G.. 1927. “The Ignition of Electrolytic Gas by Direct Current Discharges. Part II.” Proceedings of the Royal Society 116:529539.Google Scholar
Finch, George I., and Hodge, D.L.. 1929a. “The Cathodic Combustion of Dry Carbonic Oxide Detonating Gas. Part III.” Proceedings of the Royal Society 124:303317.Google Scholar
Finch, George I., and Hodge, D.L.. 1929b. “The Effect of Moisture on the Cathodic Combustion of Carbonic Acid Detonating Gas. Part IV.” Proceedings of the Royal Society 125:532542.Google Scholar
FinchGeorge, I. George, I., and Ikin, A.W.. 1934. “The Catalytic Properties of Metal Films. Part II. The Electrical Condition of Platinum Films.” Proceedings of the Royal Society 145:551563.Google Scholar
Finch, George I., and Mahler, E.A.J.. 1931. “The Cathodic Combustion of Hydrogen-Oxygen Mixtures. Part VIII.” Proceedings of the Royal Society 133:173178.Google Scholar
Finch, George I., Murison, C.A., Stuart, N., and Thomson, George P.. 1933. “The Catalytic Properties and Structure of Metal Films. Part I.” Proceedings of the Royal Society 141:414434.Google Scholar
Finch, George I., and Patrick, W.L.. 1930a. “The Effect of Diluents upon the Cathode Combustion of Carbonic Oxide Detonating Gas. Part VI.” Proceedings of the Royal Society 129:656671.Google Scholar
Finch, George I., and Patrick, W.L.. 1930b. “The Effect of Dilution with Hydrogen on the Cathodic Combustion Of Carbonic Oxide-Oxygen Mixtures. Part VII.” Proceedings of the Royal Society 129:672685.Google Scholar
Finch, George I., and Quarrell, A.G.. 1933. “The Structure of Magnesium, Zinc and Aluminium Films.” Proceedings of the Royal Society 141:398414.Google Scholar
Finch, George I., and Quarrell, A.G.. 1934. “Crystal Structure and Orientation in Zinc-Oxide Films.” Proceedings of the Physical Society 46:148162.Google Scholar
Finch, George I., Quarrell, A.G., and Roebuck, J.S.. 1934. “The Beilby Layer.” Proceedings of the Royal Society 145:676681.Google Scholar
Finch, George I., and Stimson, J.C.. 1927. “The Electrical Condition of Surfaces during the Absorption of Gases. Part I. Gold and Silver Surfaces at Temperatures up to 850°C.” Proceedings of the Royal Society 116:379400.Google Scholar
Finch, George I., and Stimson, J.C.. 1928. “The Electrical Condition of Hot Surfaces during the Adsorption of Gases. Part II. A Nickel Surface at Temperatures up to 850°C.” Proceedings of the Royal Society 120:235246.Google Scholar
Finch, George I., and Stimson, J.C.. 1929. “The Electrical Condition of Hot Surfaces during the Adsorption of Gases. Part III. A Platinum Surface at Temperatures up to 850°C.” Proceedings of the Royal Society 124:356365.Google Scholar
Finch, George I. and Thompson, H.H.. 1930. “Gaseous Conduction in Electric Discharges. Part V. Spectrographic Examination of the Cathodic Combustion of Carbonic Oxide.” Proceedings of the Royal Society 129:314319.Google Scholar
Finch, George I., and Wilman, H.H.. 1936. ‘The Diffraction of Electrons by Graphite’. Proceedings of the Royal Society 145: 345365.Google Scholar
Finch, George I., and Wilman, H.H.. 1937a. “The Study of Surface Structure by Electron Diffraction.” Ergebnisse der Exakten Naturwissenschaften 16:353436.Google Scholar
Finch, George I., and Wilman, H.H.. 1937b. “The Surface Structure of Silicon Carbide.” Transactions of the Faraday Society 33:337339.Google Scholar
Finch, George I., and Zahoorbux, F.D.. 1938. “The Study of Wear and Lubrication by Electron Diffraction.” In Proceedings of the General Discussion on Lubrication & Lubricants, Oct. 13–15, 1937, vol. 2, 95301. London: Institution of Mechanical Engineers.Google Scholar
French, R.C. 1932Polish on Metals.” Nature 129:169170.Google Scholar
French, R.C. 1933. “Polish on Metals.” Proceedings of the Royal Society 140:637652.Google Scholar
French, Anthony P. 1999. “The Strange Case of Emil Rupp.” Physics in Perspective 1:321.Google Scholar
Galison, Peter. 1997. Image and Logic: A Material Culture of Microphysics. Chicago: Chicago University Press.Google Scholar
Gay, Hannah. 2007. The History of Imperial College London, 1907–2007: Higher Education and Research in Science, Technology, and Medicine. London: Imperial College Press.Google Scholar
Gaertner, H. 1935. “VI. Electron Diffraction on Oxide-Coated Filaments.” Philosophical Magazine 19:124, 82103.Google Scholar
Gehrenbeck, Richard K. 1978. “Electron Diffraction. Fifty Years Ago.” Physics Today 31:3441.Google Scholar
Germer, Lester H. 1929. “An Application of Electron Diffraction to the Study of Gas Adsorption.” Bell Systems Technical Journal 8:591604.Google Scholar
Germer, Lester H. 1933. “Diffraction of Electrons by Metal Surfaces.” Physical Review 43:724726.Google Scholar
Germer, Lester H. 1935. “An Electron Diffraction Camera.” Review of Scientific Instruments 6:138142.Google Scholar
Germer, Lester H. 1936. “Diffuse Rings Produced by Electron Scattering.” Physical Review 49:163166.Google Scholar
Germer, Lester H. 1938. “Electron Diffraction Methods of Studying Organic Films.” Journal of Applied Physics 9:143147.Google Scholar
Germer, Lester H., and Storks, K.H. 1939. “Identification of Aluminum Hydrate Films of Importance in Silicosis Prevention.” Industrial and Engineering Chemistry 11, 583Google Scholar
Germer, Lester H., and Storks, K.H. 1940. “An Interesting Application of Electron Diffraction.” Bell System Technical Journal 19: 152155.Google Scholar
Hawkes, Peter W. 1985. The Beginnings of Electron Microscopy. Orlando FL: Academic Press.Google Scholar
Heisenberg, Werner. 1930. The Physical Principles of the Quantum Theory. Chicago: University of Chicago Press.Google Scholar
Hopkins, H.G. 1935. “Electron Diffraction Examination of Protective Films Deposited on Magnesium and Magnesium Alloys by the RAE Dichromate Process.” Journal of the Institute of Metals 57:227230.Google Scholar
Jenkins, R.O. 1934. “Electron Diffraction Experiments with Graphite and Carbon Surfaces.” Philosophical Magazine 17:457466.Google Scholar
Kelly, Mervin J. 1962. “Clinton Joseph Davison, 1881–1958.” Biographical Memoirs of the National Academy of Sciences. Washington: National Academy of Sciences.Google Scholar
Kikuchi, Seishi. 1928. “Diffraction of Cathode Rays by Mica.” Proceedings of the Imperial Academy 4:354356.Google Scholar
Kirchner, Fritz. 1932. “Polish in Metals.” Nature 129:545545.Google Scholar
Kuyatt, C.E. 1975. “Observation of Polarized Electrons by Davisson and Germer.” Physical Review B12:45814583.Google Scholar
Moon, Philip B. 1977. “George Paget Thomson.” Biographical Memoirs of the Fellows of the Royal Society 23:265310.Google Scholar
Müller, Falk. 2009. “The Birth of a Modern Instrument and Its Development during World War II: Electron Microscopy in Germany from the 1930s to 1945.” In Scientific Research in World War II: What Scientists Did in the War, edited by Maas, Ad and Hooijmaijers, Hans, 121146. London: Routledge.Google Scholar
Murison, C.A. 1934. “Investigation of Thin Films of Organic Substances by Electron Diffraction.” Philosophical Magazine 17:201225.Google Scholar
Navarro, Jaume. 2009. “Electron Diffraction chez Thomson: Early Responses to Quantum Physics in Britain.” British Journal for the History of Science 43:245275.Google Scholar
Navarro, Jaume. 2012. A History of the Electron: J.J. and G.P. Thomson. Cambridge: Cambridge University Press.Google Scholar
Ockenden, F.E.J. 1933. “The Research Section.” Journal of Scientific Instruments 10:53.Google Scholar
Phillips, C.J. 1932. “Electron Diffraction for Classroom Demonstration.” Journal of Applied Physics 2:4851.Google Scholar
Raman, Varadaraja V., and Forman, Paul. 1969. “Why Was It Schrödinger Who Developed de Broglie's Ideas?Historical Studies in the Physical Sciences 1:291314.Google Scholar
Rasmussen, Nicolas. 1997. Picture Control: The Electron Microscope and the Transformation of Biology in America, 1940–1960.” Stanford: Stanford University Press.Google Scholar
Reinhardt, Carsten. 2006. Shifting and Rearranging: Physical Methods and the Transformation of Modern Chemistry. Sagamore Beach MA: Science History Publications.Google Scholar
Richardson, Owen. 1914. The Electron Theory of Matter. Cambridge: Cambridge University Press.Google Scholar
Ruiz-Castell, Pedro. 2013. “Seeing the Invisible: The Introduction and Development of Electron Microscopy in Britain, 1935–1945.” History of Science 51:221249.Google Scholar
Ruska, Ernst. 1980. The Early Development of the Electron Lenses and Electron Microscopy. Stuttgart: Hirzel.Google Scholar
Russo, Arturo. 1981. “Fundamental Research at Bell Laboratories: The Discovery of Electron Diffraction.” Historical Studies in the Physical Sciences 12:117–60.Google Scholar
Schweber, Silvan. 2012. Nuclear Forces. The Making of the Physicist Hans Bethe. Cambridge MA: Harvard University Press.Google Scholar
Shinn, Terry. 2008. Research-Technology and Cultural Change: Instrumentation, Genericity, Transversality. Oxford: Bardwell PressGoogle Scholar
Storks, K.H., and Germer, Lester H.. 1937. “A Study of Long Chain Organic Compounds by Electron Diffraction.” The Journal of Chemical Physics 5:131134.Google Scholar
Thomson, George P. 1925. “A Physical Interpretation of Bohr's Stationary States.” Philosophical Magazine 50:163164.Google Scholar
Thomson, George P. 1927. “The Diffraction of Cathode Rays by Thin Films of Platinum.” Nature 120: 802.Google Scholar
Thomson, George P. 1928a. “Experiments on the Diffraction of Cathode Rays.” Proceedings of the Royal Society 117:600–9.Google Scholar
Thomson, George P. 1928b. “Experiments on the Diffraction of Cathode Rays, II.” Proceedings of the Royal Society 119:651–63.Google Scholar
Thomson, George P. 1929. “Experiments on the Diffraction of Cathode Rays, III.” Proceedings of the Royal Society 125:352–70.Google Scholar
Thomson, George P. 1930a. The Wave Mechanics of Free Electrons. New York & London: McGraw-Hill.Google Scholar
Thomson, George P. 1930b. “The Analysis of Surface Layers by Electron Diffraction.” Proceedings of the Royal Society 128:649661.Google Scholar
Thomson, George P. 1931. “The Diffraction of Electrons by Single Crystals.” Proceedings of the Royal Society 133:125.Google Scholar
Thomson, George P. 1961. “Early Work in Electron Diffraction.” American Journal of Physics 29:821–5.Google Scholar
Thomson, George P., and Fraser, C.G.. 1930. “A Camera for Electron Diffraction.” Proceedings of the Royal Society 128:641648.Google Scholar
Thomson, George P., and Reid, Alexander. 1927. “Diffraction of Cathode Rays by a Thin Film.” Nature 119:890.Google Scholar
Thomson, Joseph J. [1913]1921. Rays of Positive Electricity and Their Application to Chemical Analyses. London: Longmans, Green and Co.Google Scholar
Thomson, Joseph J. 1925. The Structure of Light: The Fison Memorial Lecture. Cambridge: Cambridge University Press.Google Scholar
Thomson, Joseph J. 1934. Video Recording by the Institution of Electrical Engineers.Google Scholar
Tillman, J.R. 1935. “One-Dimensional Electron Diffraction.” Philosophical Magazine 19:485500.Google Scholar
Van Dongen, Jeroen. 2007. “Emil Rupp, Albert Einstein, and the Canal Ray Experiments on Wave-Particle Duality: Scientific Fraud and Theoretical Bias.” Historical Studies in the Physical and Biological Sciences 37:73120.Google Scholar
Wainwright, Robert. 2016. The Maverick Mountaineer: The Remarkable Life of George Ingle Finch. London: Allen & Unwin.Google Scholar
Wilman, H. 1981. “Electron Diffraction by the Finch School.” In Fifty Years of Electron Diffraction, edited by Goodman, Peter, 164175. Dordrecht: Springer.Google Scholar