BOOKS - POPULAR SCIENCE - Огненный воздух
US $7.57
288289
288289
Огненный воздух
Author: Федоров А
Year: 1948
Number of pages: 58
Format: PDF
File size: 16 MB
Language: RU
Year: 1948
Number of pages: 58
Format: PDF
File size: 16 MB
Language: RU
Fiery air - a book about oxygen, the most common chemical element in nature. Oxygen is found everywhere. It is part of the atmospheric air and water, is present in almost all minerals, is a necessary component of plant and animal organisms. Oxygen is the basis of life on Earth. In an atmosphere devoid of this gas, the existence of animals and plants is impossible, with the possible exception of a small number of protozoa.
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