it seems that an explosion of household gas thundered in the streets of voronezh, leaving kholzunov homeless for more than 70 tenants, among whom was a pensioner not on pleshkov. was very strong. i began to scream. help save us, at least jump, a balcony, demolished one closet, this one remained, like a wind hurricane , the consequences of such gas lobes, as a rule, are not limited to one apartment, and their elimination costs millions. this is despite the fact that a gas leak prevention device rarely costs more than 5,000. one of the cheapest solutions this year was proposed by a student of the kirov university, he managed to design a safe burner from a special material, which, if the stove is flooded, begins to expand and thereby shuts off the gas supply. our development does not require structural changes to the slab. and uh, it will have to fit absolutely all gases. cookers have many examples of devices that are already being produced in industrial scale. among the most popular is a gas cutter capable of shutting off a pipe on its own. the concentration of gases in the room will approach