Groundwater as liquid ore

Published November 29, 2020

Groundwater as liquid ore

What is there in the water! It contains all the elements periodic table. But what if we use groundwater as liquid ore to extract the substances we need? It turns out that this is quite possible. The use of groundwater as a liquid ore has a long history. Back in the 9th-11th centuries, they began to use salt water and brines from the ground to evaporate table salt from them. Such crafts existed in Poland, Germany, Italy and other countries...

Continental drift theory

Published February 09, 2021

Continental drift theory

If you look at the outlines of the continents in the Atlantic and Indian Oceans, you can see that the protrusions of some quite accurately correspond to the concave sections of others. It is not difficult to find, for example, overlapping sections of the Somali-Kenyan mainland with the protruding northwestern part of Australia. This was also noticed by the German geophysicist A. Wegener (1880-1930). He developed the so-called continental drift theory...

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