THE TYPHUS OF THE ASYLUMS. LOCAL MANAGEMENT AND SOCIAL CONSEQUENCES OF AN HYGIENIC-SANITARY CATASTROPHE IN MADRID AT THE BEGINNING OF THE 20TH CENTURY

At the beginning of the twentieth century, unlike in other major European cities, Madrid was still plagued by serious health problems that caused systematic and constant increases in their mortality rates.Despite the fact that since the middle of the previous century there was a growing concern about the epidemics affecting the inhabitants of the c

The planetary roller screw mechanism is used in the aeronautics industry for electro-mechanical actuators application.It transforms a rotational movement into a translation movement, and it is designed for heavy loads.The main components are made of martensitic stainless steel, and lubricated with grease.Like most usual rolling mechanisms, smearing