Zur Kultur der Rickettsia Prowazeki

Kultur und IT: Einfluss der Kultur auf die Verbreitung der Informationstechnologie in der Arabischen Welt

Studies on the Composition of Rickettsia Prowazeki”

The study presented here was undertaken at the request of Colonel H. Plots following observations on the distribution of rickettsial antigens made in the laboratory of the Division of Virus and Rickettsial Diseases, Army Medical School, Washington, D. C. The primary objective was the collection of chemical information on the presence and properties of specific substances in different fractions ...

Survival of Rickettsia prowazeki in Different Diluents.

At the present time very little information is available about the survival of typhus rickettsiae in fluid media. Data on this point are of value, however, in the solution of a number of problems which arise. The data presented in this report were not collected with the idea of making a detailed investigation of various media but simply to assess the value of media in common use for work in exp...

Zur Geschichte der Psychiatrie

medical texts. It is one of the major resources in measuring the shifts in perception present within systems that claim to represent the "realities" of the world. It is thus not merely of interest to parallel one world of aesthetic objects to another (as Glandien does in his work on Messerschmidt and his influence in contemporary art) or to draw the internal history of the function of photograp...

Zur Didaktik der Algorithmik

In dieser Arbeit wird von der Tätigkeit des „Programmierens“ der Teil extrahiert, der sich auf die Algorithmik konzentriert und ein „roter Faden“ aufgezeigt, wie Schülerinnen und Schülern im Verlauf ihrer Schulzeit von der Grundschule bis zum Abitur das selbstständige Entwickeln von Algorithmen erlernen können. Dabei rückt neben dem klassischen systematisch-analytischen Zugang auch der experime...