MANY practitioners who graduated before 1925 can recall the great prestige which the name ofJames Mackenzie enjoyed; and they may be surprised to find that more than I00 years have passed since his birth. It is just fifty years since his sudden rise to fame in British medicine-on the publication of his book Diseases ofthe Heart. At that time he was already past middle age, having been a general...

This paper outlines the implementation of a distributed billiard ball simulation in C++ using the MPI message passing interface. The implementation is heavily modelled after the discussions and algorithms found in [Lubachevsky 1991] and [MacKenzie and Tropper 1996]. [Lubachevsky 1991] outlines an efficient but non-distributed simple rigid disc simulator that assumes no friction, spin, et cetera...

The Mount Milligan deposit, centred at latitude SS”O8’ north and longitude 124”04’ west, is 100 kilometres westsouthwest of Mackenzie and 160 kilometres northwest of Prince George in central British Columbia. The deposit occurs in gently rolling topography (Plate 2-6-l) 5 kilometres due south of Mount Milligan. Access to the property is by a 93.kilometre logging road that connects with the Hart...

Liquid particle composition and heterogeneous reactions in a mountain wave Polar Stratospheric Cloud D. Lowe, A. R. MacKenzie, H. Schlager, C. Voigt, A. Dörnbrack, M. J. Mahoney, and F. Cairo Environmental Science Dept., Lancaster University, Lancaster, UK Institute for Atmospheric Physics, DLR, Oberpfaffenhofen, Germany Jet Propulsion Laboratory, California Institute of Technology, Pasadena, C...

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Este ensayo recorre el desarrollo literario de Jorge Velasco Mackenzie, incluyendo testimonio personal las últimas citas con autor en meses previos a su fallecimiento. Recoge los inicios género cuento, hito que representa la novela El rincón justos, y seguro avance posterior.