voz worked with freight trains on the lyubleno-kursk section of the moscow-kursk railway; he also had to drive heavy trains through the suram pass in the caucasus. there were also trips of a record length of up to 4,500 km without stopping at the depot, but frequent repairs significantly complicated the operation of the diesel locomotive. as a result, in december 1927, by a resolution of the diesel locomotive commission. people's commissariat of the ussr, the locomotive that yakov gaket created, was removed from train service. to at this time, its mileage was about 4000 km. that's all, and it wasn't the designer's fault. the fact is that in the conditions of russia at the beginning of the 20th century, in the complete absence of world experience, it is unlikely that anyone managed to achieve more. the designer died on december 12, 1945 in leningrad; he ended his life as a professor, honored worker of science and technology of the rsfsr, holder of the order of the red banner of labor. he left 31 inventions of global significance to humanity, among them the diesel locomotive. the world'

, yablochkov found application for his knowledge by getting a job in the management of the moscow-kursk railwaynvention, a black -and-white telegraph apparatus, but most importantly, the new position... gave him the opportunity to use the railway telegraph workshop for experiments with electricity. at the same time, he became a member of the electrical engineering circle at the moscow polytechnic museum. it was there that yablochkov's interest in issues of electric lighting, and he was inspired by the idea of ​​​​improving the arc trash that existed at that time. arc lamps are lamps in which the light source is an electric arc that occurs... between two electrodes. the first arc lamps used carbon rods as electrodes. in the spring of 1874 , yablochkov had the opportunity to practice. use such a lamp for lighting. alexander ii was about to travel to crimea. for safety, it was decided to illuminate the path at night. that's when the railway administration remembered that yablochkov had already proposed using an electric lamp as the head lamp of a steam locomotive; they entrusted this task to him.

moscow city stations. it will unite the station of the same name behind the moskvaetskaya metro line with the mcd-2 line and the kursk direction railwayrently being implemented in the area. about what else is in the work plan and what has already been done, maria temnikova. moscow central station. it’s crowded here at any time of the day, 12,000 muscovites live in the attraction zone, passengers are rushing about business, there are puddles squelching under their feet, there are renovations all around, but the inconvenience is temporary, soon a new city station will appear here, i think it will be convenient, i get out, go to metro tsaritsina and food, you won’t have to go outside, a warm passage will connect the station mcd-2 tsaritsina with the metro station of the same name behind the moskvaretskaya line, and underground there will be a hall with cash registers and a waiting area. two new platforms and an additional exit to the street have already been built; all work is planned to be completed in 2025. all platforms will be connected by an underground vestibule. thus, we have reconstructed the existing metro line beyond the moskvo