De tragedies van Seneca als speelteksten

Van de Graaff Generator

In this work it was developed a Van de Graaff generator that we design and built and that is intended to be used in secondary schools for teaching basic principles of electrostatics, electromagnetic as well as a number of other applications. Today many schools laboratories and museums use this kind of generator for electrostatic demonstrations. Electrostatics was first noticed by the Greek phil...

Van de Putte 5_9

Hypericin is a potent agent in the photodynamic therapy of cancers and accumulates to a large extent in tumor tissue. To better understand the impact of hypericin aggregates present in the delivery vehicle on the biodistribution of the compound, we compared the in vivo tissue accumulation after administering hypericin suspended as coarse aggregates in phosphate-buffered saline, with the biodist...

Johannes Walaeus. Zijn betekenis vor de verbreiding van de leer van de bloeds omloop

Johannes Walaeus. Zijn betekenis vor de verbreiding van de leer van de bloeds omloop [Johannes Walaeus. His significance in the recognition of the doctrine of blood circulation], by J. SCHOUTEN, Assen, Van Gorcum, 1972, pp. viii, 260, illus., Dfl. 46. Reviewed by Walter Pagel, 58 Millway, London, NW7 3RA. Walaeus [Jan de Wale] (1604-1649) was the first to confirm and amplify by original experim...

Tragedies to Come

A book on the Mary Bell case acts, once again, as a depressing reminder that psychiatric facilities for children and adolescents are dangerously inadequate and that, until we devote enough resources and mobilise the right skills, further tragedies may still occur. Gitta Sereny's clear and readable book* will help many people, who had only the Press accounts to guide them, to make some sense of ...

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