, the french government bought luidoger's patent and publicly announced the birth of photography daguerreist, chemist and inventor, experimenting with chemicals. he came up with a way to get images using his distilled silver, heated mercury and a solution of salt with hot water, a process later called before gerasipe. and it was the first in the world. workable photography technology. it was used for about 20 years, until it was replaced by more convenient and less labor-intensive technologies, and the name of the daguerre remained. in the list of the greatest scientists of france by the way, this list hangs on the first floor of the eiffel tower. also, one of the craters on the visible side of the moon is named after him. and since 2009, august 19, patent purchase day has been celebrated as world photography day. on august 19, 1920, the peak of the so -called tambov uprising came. on this day , in several villages of the tambov province , the peasants refused to hand over their bread and, with the support of the partizans, detachments of local communists and chekists destroyed labor befo