[EN] Scratch and meaning represent concepts magically linked in a radical exercise: drawing. Drawing finds in its crudest and most unmediated forms its fullest, introductory, and initiatory meaning. The cross would be among ...

[EN] In this TFG discusses the difficulty of designing a drainage system for a railway, it is the process that should be carried out once it is made a hydrological study. The resolution of these problems to surface railway ...