... wife, who has provided support and understanding throughout the preparation of this book Advanced Vehicle Technology Second edition Heinz Heisler MSc., BSc., F.I.M.I., M.S.O.E., M.I.R.T.E., M.C.I.T., ... 14.6 Afterbody drag 14.7 Commercial vehicle aeordynamic fundamentals 14.8 Commercial vehicle drag reducing devices Index Vehicle Structure 1.1 Integral body construction ... equipment and vehicle retarders brakes 12.1 Introductions to air powered systems 12.2 Air operated power brake 12.3 Air operated power brake equipment 12.4 Vehicle retarders...