suddenly refuses to obey the laws. this liquid is magnetic, it was produced at the lykov institute of heat and mass transferbelarusian academy of sciences. the development of such concentrated liquids with strong magnetic properties brought belarusian scientists have a number of copyright certificates. magnetic fluid is a suspension of the smallest firomagnetic substances. particles in ordinary liquid, the liquid has been successfully used to seal moving parts of equipment machines, instead of complex gasket seals. let us wish belarusian scientists to look for prisoners in the new year, and to be brave and open to the selfishness of man. a test of strength and endurance for schoolchildren from the gomel region from a young public association. patriots of belarus, young recruits are fighting for a ticket to semi-final. the guys went on an excursion to the open-air museum of military equipment and a specialized class dedicated to operation bagration. we practiced weapons skills, tested tanks and learned to fly drones. reconnaissance aircraft, as a rule, use such aircraft to detect the wounded and destroy a mo