Blue, green, Colorful Planet. They define the Earth in one way or another, the only one really known to us among the planets, authors of almost all science fiction novels. Blue, bo taką barwę ma niebo widziane z powierzchni Ziemi i taką …
Tag: Earth
The chemical composition of the earth's crust
The chemical composition of the earth's crust.
Rocks that make up the earth's crust formed as a result of long-term, rock-forming processes that take place sometimes for millions of years. During their history, they have undergone various displacements, so, że niektóre powstałe głęboko w skorupie ziemskiej znajdują się …
General information about Earth
Formerly it was commonly judged, that the structure of the Earth is uniform, that its state of aggregation changes only under the pressure of the adjacent layers, turning initially into liquid, then into gassy. Było to związane ze znanym już dawno …