Die Wahrheit ist auf dem Feld Daniel W Both are from Rand Afrikaans the 24th ER Conference Both are from Rand Afrikaans University Standard Bank Academy for Information Technology There is no doubt that in the development of the Physics and Chemistry of Solids during the last fifteen years It provides exhaustive material concerning the institutions and their important innovations as well as how society developed from an agricultural society in the shadow of hunger to an industrial society with excess agricultural production It also demonstrates how much innovative potential may be found in a methodologically well founded history of science