The chemistry

Published June 29, 2016

The chemistry

The concept of "chemistry" ("hemiya") is remembered for the first time in the treatise Zosimusa. Zosimus was a Greek from city Panopolis (400 AD). In this treatise, Zosimus says that "Chemistry", or "sacred secret art" taught people the demons who came from heaven to earth. The book, which describes the "chemistry", was written by the prophet Chemes, on behalf of which originates "chemistry"...

The hail

Published August 15, 2016

The hail

It happened in the North Caucasus mountains. It was a warm and sunny day. Suddenly a hail... Managed to save only one shepherd. The hail took the lives of twenty of his comrades. It reached the diameter of 8-10 cm...

The potassium nitrate

Published September 03, 2016

The potassium nitrate

The most important part of the black gunpowder is the potassium nitrate KNO3. For many centuries, potassium nitrate was extracted by washing the soil. After the revolution of 1789, France was in a strong siege ring. British in the Sea, austrians and germans in the land is not passed to the French territory of any ship or convoy with potassium nitrate...

Waste heaps

Published September 24, 2016

Waste heaps

Who was in the Donbas, drew attention to the giant waste heaps which smoke like volcanoes. To stand on the surface of the waste heaps is impossible in ordinary shoes. The earth is literally burning under their feet. Inside waste heaps "burn" too. The temperature, according to some estimates, up to 800-1200 degrees Celsius. Why is this happening?..

The carbon dioxide

Published September 24, 2016

The carbon dioxide

In Italy, near Naples, is the "cave of dogs". Adults may be in it very long However, dogs and other animals there suffocate and die. A fault is in the carbon dioxide. The carbon dioxide is heavier and accumulates at the bottom of the cave in a layer 80-100 cm thick, standing out from the volcanic soil areas. Therefore, the animals are killed in a cave...

The mercury

Published September 24, 2016

The mercury

The spilled mercury begins to evaporate slowly. The mercury vapor begins a detrimental effect on living organisms. As a result, gradually developing serious chronic poisoning. Crumble and teeth fall out, the hair falls out, a person wither. The process of action is very similar to the deadly disease tuberculosis...

Page ‹‹ 1, 2, 3, 4, 14 ››

Tools