Caliche refining methods in 19th Century Chile

Caliche refining methods in 19th Century Chile

As already specified in the article “Saltpetre: luck and curse in the sands of the Atacama desert”, the Pacific War ended in 1883 marks a decisive turning point for Chile which, by appropriating the precious regions of Antofagasta, Tarapacá and Arica and...
The threat of light pollution

The threat of light pollution

After several years of stargazing, we realize which are the most suitable conditions to ensure a carefree night under the stars. In case these are the first experiences of stargazing, not knowing the emotions that a starry sky can give, most of us are still impressed...

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