Bulletin Autumn‧Winter 1981

Statistics Section 統計組 Lam, H.K., Shenton, L.R. & Bowman, K.O., 'Moments of the ratio mean deviation/standard deviation under normality—a new look', Reports of Statistical Application Research, Union of Japanese Scientists and Engineers, 27:1, (1980). Lee, S.Y. & Bentler, P.M., ‘Some asymptotic properties of constrained generalized least squares estimation in covariance structure models', South African Statistical Journal, 14，(1980). Lee, S.Y. & Bentler, P.M., 'Functional relationship in multidimensional scaling', British Journal of Mathematical and Statistical Psychology, 33, (1980). Lee, S.Y., Pierson, H.O. & Fu, G.S., ‘An analysis of the relationship between language attitude and English attainment of secondary students in Hong Kong', Language Learning, 30, (1980). Leung, C.Y. & Srivastara, M.S., 'Estimation of the mixing proportion of a multivariate mixture model ’， Technical Report, 1, Department of Statistics, University of Toronto, (1981.1). Department of Physics 物理學系 Chen, F.C., Choy, C.L .， Wong, S.P. & Young, K., 'Negative thermal expansivity of polymer crystals: planar zig-zag chain model', Journal of Polymer Science: Physics Edition, 19, (1981). Cho, K.C., Choy, C.L. & Young, K., ‘Kinetics of the pretransition of synthetic phospholipids: a calorimetric study', Biochimica et Biophysica Acta, 663, (1981). Cho, K.C., Remba, R.D. & Fitchen, D.B., 'Resonance raman studies of methemoglobin derivatives at room temperature and 77°K', Biochimica et Biophysica Acta, 668, (1981). Choy, C.L., Luk, W.K. & Chen, F.C., ‘Mechanical relaxations in polybutene-1 and poly-4- methylpentene-1', Polymer, 22, (1981). Choy, C.L., Chen, F.C. & Young, K., ‘Negative thermal expansion in oriented crystalline poly- mers', Journal of Polymer Science: Polymer Physics Edition, 19, (1981). Choy, C.L., Cheng, K.H. & Hsu, B .， ‘Dielectric anisotropy in oriented polychlorotrifluoroethy- l ene',Journal of Polymer Science: Physics Edition, 19,(1981). Choy, C.L., Ong, E.L. & Chen, F.C .，' Thermal diffusivity and conductivity of crystalline polymers', Journal of Applied Polymer Science, 26, (1981). Chuang, L.S. & Wong, S.W., ‘A simple and effective SF 6 gas collection and filling system for a sealed type 14-MeV neutron generator', Bulletin of the American Physical Society, 25:7, (1980). Chuang ， L.S., Imai, K., Imai, T. & Wada, M., ‘Digital recording system for cosmic ray ion chambers', Proceedings for Seventeenth International Cosmic Ray Conference, 8, Paris, (1981), Lai, H.M., ‘Abraham—Minkowski controversy in static fields: an example', American Journal of Physics, 49, (1981). Lai, H.M., 'Particle acceleration by a solitary electromagnetic pulse', Physics of Fluids, 23, (1980). Leung, A.F. ， Hwang, J.C. & Cheung, Y.M., 'Estimation of changes in single muscle fibre diameter in different solutions by diffraction studies',Pfl ü gers Archiv, 390, (1981). Leung, A.F., The law of malus using polaroi d polarizers', The Physics Teacher, 18, (1980). Leung, A.F., ‘Demonstration of induction heating ’， The Physics Teacher, 19, (1981). Leung, A.F., Hwang, J.C. & Cheung, Y.M., Theoretical and experimental studies on the laser diffraction patterns of single skeletal muscle fibres', Proceedings of International Union of Physiological Sciences, 14,(1980). Leung, A.F., Hwang, J.C. & Cheung, Y.M., 'Dimensions of single skeletal muscle fibres as revealed by laser diffractions studies', Annual Conference Abstracts of The Hong Kong Society of Neurosciences, 2, (1980). Leung, A.F., So, S.P. & Li, W.K., ‘Molecular term symbols', Journal of Chemical Education, 58, (1981). Leung, W.P., Ho, K.H. & Ng, M.B., ‘Laser communication— an ideal student project', Physics Education, 15,(1980). Leung, W.P., 'Acoustic imaging technique', Engineering and Science Magazine, 1:5, (1980). 梁榮斌《超聲波攝影技術》，《工程與科學》，5， (1980 )。 Tong, B.Y., John, P.K., Wong ， S.K. & Chik, K.P., ‘Highly stable photosensitive evaporated amorphous silicon films', Applied Physics Letters, 38, (1981). John, P.K., Wong, S.K., Gogna, P.K., Tong, B.Y. & Chik, K.P., 'Theta-pinch plasma hydrogenation of evaporated amorphous silicon films', Journal de Physique, Conference Proceedings of the Ninth International Conference on Amorphous and Liquid Semiconductors, Grenoble, France, (1981). Wong, T.C., 'Analysis of a simple gem-testing phenomenon', Journal of Gemmology, 17:5 ，（ 1981). 45