By David Mcmahon
By R. Linggard, C. Nightingale, D.J. Myers
By Robert P. Bauman (University of Alabama, USA)
By Author M. Unknown
By Peter Childs, BSc.(Hons), D.phil, C.Eng, F.I.Mech.E., FASME, FRSA (Professorial Lead in Engineering Design, Co-Director Energy Futures Lab, IMPERIAL COLLEGE LONDON, UK)
By Georges Guiochon (Department of Chemistry, University of Tennessee, Knoxville, TN, USA), Bingchang Lin (Anshan Institute of Iron and Steel, Anshan, Lianing, People's Republic of China)
By J W Goodwin, R W Hughes
By Jurgen Gmehling, etc., Jochen Menke, Kai Fischer, Jorg Krafczyk
By Frank White
By Laughlin, Robert
By Priscilla Johnson McMillan
By Frank Wilczek
By Timothy J. Mason (Professor, Sonochemistry Centre, Professor, Coventry University)
By N. J. B. Green (Reader in Chemistry, Reader in Chemistry, King's college, London)
By R. H. S. Winterton (Senior Lecturer in Mechanical Engineering, School of Manufacturing and Mechanical Engineering, Senior Lecturer in Mechanical Engineering, University of Birmingham)
By Chris Collinson
By School Mathematics Project
By Jacob Bear
By James H. Allen
By Richard Dawkins
By T.D. Eastop, A. Mcconkey
By E. J. Hearn
By Anatoly I. Ruban (Professor, Professor, Department of Mathematics, Imperial College London), Jitesh S. B. Gajjar (Professor of Applied Mathematics, Professor of Applied Mathematics, School of Mathematics, University of Manchester)
By J. L. Meriam, L. G. Kraige
By Stephen Crandall, Norman Dahl, Thomas Lardner, Robert Archer, Nathan Cook
By Robert L. Street (Stanford University), Gary Z. Watters (California State University, Chico), John K. Vennard
By Anna Claybourne
By Sally M. Walker
By Bryan Milner, Jean Martin, Peter Evans