german astronomer egan galli relied on the mathematical calculations of french mathematician urbain liveriernd finally discovered this eighth and most distant planet solar system. its mass is more than 17 times that of the earth. and the diameter is almost four times. neptune consists of methane, ammonia, silicon and iron salts. it was named after the roman god mary because of the blue color given by methane in the atmosphere. december 28, 1895 is considered the birthday of cinema. the film show, which the brothers louis and agus lumière organized at the paris grand ca on the boulevard des capucines, is considered the first in history; before that there were only unofficial screenings. tion apparatus was designed by louis. in contrast from thomas edison's kinetoscope, it showed an image not for one person, but for many on the screen. but they took edison film, thirty-five millimeter. its length then did not exceed 15 m. therefore, the films lasted less than a minute. mostly documentaries. by the way, the famous film of the train arriving at the lasjot station, which scared viewers, was actua