<prompt> Zaman buro salakye, zaman industrializationye dә, saa 1800 lan səta 1938 ro suwudәna. Loktu adәlan, nәlewa dunyabe dә zauro kasuwu ro hangal gәnatәgәna kuru fuwutәwu nzunduye-a awowa bunduye-a fəlezayin. World exhibitionsdǝ naa ilmu kimiyabe-a nzunduwabe-a dunya sammason fuwuzana. Kǝlele dunyabe 1851 London, 1853 New York, 1862 London, 1876 Philadelphia, Paris 1878, 1888 Barcelona, 1889 Paris, 1891 Prague, 1893 Chicago, 1897 Brussels, 1900 Paris, 1904 St. Louis  <response>: , 1915 San Francisco, kuru 1933-1934 Chicago sandima zauro notənyi suro lamarra adəben. Kǝla zaman adǝyen, awowa fuwutǝbe jili telefunbedǝ buro salaklan tǝdǝna. Zaman adǝ shima sifa dunyabe dǝga fǝlezǝna. 