Supersonic Flight
This book looks at supersonic flight. The shock boundary caused by the abrupt change in pressure is explained with the aid of a diagram. The development of supersonic aircraft is explored, with a look at the overall efficiency of supersonic flight compared to subsonic flight. The effect of kinetic heating from air molecules…
SCISP Topic Book: The Electrification of British Rail
This Schools Council Integrated Science Project (SCISP) topic book was written to accompany the third of the SCISP students’ manuals. Contents • The beginnings of the railway • The railway's competition • Motive power • Inter-city travel • Electrification: the technical aspects •…