Measurements of electron impact optical excitation functions von HEDDLE, D. W. O, GALLAGHER, J. W

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The zoom afocal lens von Heddle, D.W.O., Kay, Susan M.

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Polarized Electrons von Heddle, D.W.O.

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Satellite environment handbook von Heddle, D.W.O.

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Satellite environment handbook: Francis S. Johnson (Ed): Stanford University Press, Stanford; Oxford University Press, London, 1961. 155 + xii pp., 44s von Heddle, D.W.O.

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Simultaneous two-wavelegth tunable dye laser with no mode competition and with a wavelength separation of more than 200 nm von Williams, S.W., Heddle, D.W.O.

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Photon-scattering processes von Heddle, D.W.O.

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On threshold structure in electron excitation functions of helium von Heddle, D W O

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The focal properties of three-element electrostatic electron lenses von Heddle, D W O, Kurepa, M V

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Threshold Behaviour of Electron Excitation and Polarization Functions in Helium von Heddle, D. W. O., Keesing, R. G. W.

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High Resolution Studies of Electron Excitation. III. Polarization near Threshold of Light from the 4D States of Helium von Heddle, D. W. O., Keesing, R. G. W., Watkins, R. D.

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High-resolution measurement of electron excitation to the 4S states of helium von Heddle, D W O, Keesing, R G W

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