, the first foam fire extinguisher well known to modern man was invented by russian engineer alexander lorrana long time conducting experiments to extinguish the fire. oil and realized that the most effective way to deal with fire is to use air-mechanical foam and founded the compact fire extinguisher evreka, which works on this principle. its first test took place in st. petersburg in may 1905. and almost half a century later, in 1953, after 15 years of complex research, the japanese chemist jero nizamo synthesized an organic liquid called light water. this liquid has unique properties. it is capable of extinguishing a fire at any stage of ignition; the same scientist, jiro nima, in 1954 invented another type of fire extinguisher, a self-triggering one. the chemist was prompted to make this discovery by a powerful earthquake in tokyo. niizam's device was triggered automatically in case of danger without human intervention. the extinguisher modules were filled with powder with a thermal sensor, which reacted to fire. in belarus the latest innovative developments in the field of fire, emergenc

alexander malyshev, grigory glushenkov. news: lugansk and donetsk people's republics, battle line contact. french citizen, employee of the swiss organization center for humanitarian dialogue. lorranlly admitted his wine, he was detained in early june on suspicion of collecting secret information of a military and military-technical nature for foreign intelligence services, what kind of information we are talking about is not disclosed for obvious reasons, but it became known that in order to obtain it he met with experts and government officials. according to the investigative committee, seven witnesses were questioned in the case. magnetic storm incinerating daytime heat and egyptian nights. the air temperature after sunset does not drop below +24. anomalous july heat affected the central part of the country, southern russia and the regions of the far east. over the past 24 hours , weather stations recorded 39 daily records. high temperatures, wind, and drought complicate work with forest outbreaks. it's all fire, right? all the flames, terrible footage is published by residents of transbaikalia, firefighters have not been able to cope with the fire for several days now. you can