0
0.0
Jul 23, 2024
07/24
by
RUSSIA24
tv
eye 0
favorite 0
quote 0
exactly 150 years ago july 23, 1874 russian electrical engineer alexander ladygin received a patent,r as they said then , a privilege for an electric lamp. he experimented for a long time, selected material for the filament and settled on carbon rods, which he placed in a glass cylinder with the air pumped out. in the lamps of ladyga. installed in the admiralty on the streets of st. petersburg, he improved his invention, filled the flask with inert gas, began to use tungsten for the thread, out of repression against the populists, ladygin was close to them, the scientist left russia, worked in europe and usa, built an electric lamp plant for the westinghouse company, designed electric furnaces, electric cars, and welding machines. ladygin's patent, poor in america, was bought by thomas edison and, having modified the switch, demonstrated the lamp... 5 years later as his invention. the truth is that edison was the first to produce incandescent lamps on an industrial scale and sold them across all continents. but the inventor of the lamp, which works on the principle of incandescent fi
exactly 150 years ago july 23, 1874 russian electrical engineer alexander ladygin received a patent,r as they said then , a privilege for an electric lamp. he experimented for a long time, selected material for the filament and settled on carbon rods, which he placed in a glass cylinder with the air pumped out. in the lamps of ladyga. installed in the admiralty on the streets of st. petersburg, he improved his invention, filled the flask with inert gas, began to use tungsten for the thread, out...
0
0.0
Jul 23, 2024
07/24
by
1TV
tv
eye 0
favorite 0
quote 0
ladygin.eration, was the first to leave the walls of the laboratory and began to illuminate entire areas of life. edison was simply already familiar with these lamps, and he held ladygin's lamps in his hand. ladygin, edison, they were the same age, born in 1847 . ladygin received the privilege for an incandescent lamp when he was 27 years old, edison when he was 32 years old, everything becomes clear. traffic lights and electric lights, high-voltage wires envelop all five streets of this tiny village, once its name thundered throughout the country, they heard about kashlin, they had this, well, what’s it called, electrification, there was a torch for a candle, but a light bulb became a cure . it is in the village of kashina that ladygin’s lamp will be named after the world leader. of the proletariat, ilyach’s light bulb will go to the people in a figurative, in the most literal sense, plan for the electrification of the country, we humbly ask lenin’s comrades to come and share the joy that we
ladygin.eration, was the first to leave the walls of the laboratory and began to illuminate entire areas of life. edison was simply already familiar with these lamps, and he held ladygin's lamps in his hand. ladygin, edison, they were the same age, born in 1847 . ladygin received the privilege for an incandescent lamp when he was 27 years old, edison when he was 32 years old, everything becomes clear. traffic lights and electric lights, high-voltage wires envelop all five streets of this tiny...
0
0.0
Jul 23, 2024
07/24
by
1TV
tv
eye 0
favorite 0
quote 0
however , the russian inventor alexander ladygin was the first to manufacture and patent a lamp in its entire areas of life. ladygin, from 1872 to 1874 , experiments were constantly carried out in st. petersburg, events no less than the premiere there in the theater. he created lamps for dining rooms, corridors, for... in order for the lamp to burn longer , a vacuum is needed inside the flask, so that inert gas is even longer, in his research he will go from a carbon filament made of baked bamboo to that same tungsten spiral, but the inventor of gigantic production , and not a businessman, by nature he could not build, his patents were bought by general electric, and then edison, using many of ladygina’s ideas, he made the production of lamps truly mass-produced, equipping them with the familiar e4 base. ladygin and edison, they were the same age, were born in 1847. ladygin received the privilege for an incandescent lamp when he was 27 years old, edison when he was 32 years old, everything becomes clear. traffic lights and electric lights, high-voltage wires cover all five streets of t
however , the russian inventor alexander ladygin was the first to manufacture and patent a lamp in its entire areas of life. ladygin, from 1872 to 1874 , experiments were constantly carried out in st. petersburg, events no less than the premiere there in the theater. he created lamps for dining rooms, corridors, for... in order for the lamp to burn longer , a vacuum is needed inside the flask, so that inert gas is even longer, in his research he will go from a carbon filament made of baked...
0
0.0
Jul 24, 2024
07/24
by
1TV
tv
eye 0
favorite 0
quote 0
ladygin was the first to manufacture and patent a lamp in its familiar form.he first to leave the walls of the laboratory and began to illuminate entire areas of life. from 1872 to 1874, ladygin constantly conducted experiments in st. petersburg, events no less than the premiere there in the theater. he created lamps for dining rooms and corridors. for railways, lamps that can work underwater. ladygin will understand that in order for the lamp to burn longer, a vacuum is needed inside the flask to keep the inert gas even longer. in his research, he will go from a charcoal thread made of baked bamboo to that same tungsten spiral, but an inventor, not a businessman by nature, could not build a gigantic production facility. his patents were bought by general electric. and then edison, using many of ladygin’s ideas , made the production of lamps truly mass-produced, providing them with the familiar clicking sound. e27, where e is just the first letter of his last name. edison simply already had lamps, he was familiar with these, and he held ladygin’s lamps in his
ladygin was the first to manufacture and patent a lamp in its familiar form.he first to leave the walls of the laboratory and began to illuminate entire areas of life. from 1872 to 1874, ladygin constantly conducted experiments in st. petersburg, events no less than the premiere there in the theater. he created lamps for dining rooms and corridors. for railways, lamps that can work underwater. ladygin will understand that in order for the lamp to burn longer, a vacuum is needed inside the flask...
0
0.0
Jul 24, 2024
07/24
by
1TV
tv
eye 0
favorite 0
quote 0
and became light a century and a half ago, our engineer alexander ladygin patented an incandescent lampg: for the first time in the northern capital the best groups, not only russian ones. so, sevastopol, very soon there will be the discovery of a new khersanes, the place where our orthodox civilization was born, a treasure of antiquities, a connection of times, which is felt in a very special way on the crimean shores. vitaly katchenko visited new khersanes today. history of 25 centuries. on the shores of the black sea, right here in 988 was baptized by the saint, equal-to-the-apostles prince vladimir, and this is already an architectural masterpiece of the 21st century, the only museum of christianity in russia, and perhaps in the world, like the dome of the hagia sophia in constantinople , modern istanbul, its diameter is more than 30 m, the entrance is guarded by mythical griffins animals with the wings of an eagle and the paws of a lion, in byzantium they symbolized the king of heaven and earth, the museum of christianity was conceived by emperor nicholas. in 1913 he signed the des
and became light a century and a half ago, our engineer alexander ladygin patented an incandescent lampg: for the first time in the northern capital the best groups, not only russian ones. so, sevastopol, very soon there will be the discovery of a new khersanes, the place where our orthodox civilization was born, a treasure of antiquities, a connection of times, which is felt in a very special way on the crimean shores. vitaly katchenko visited new khersanes today. history of 25 centuries. on...
0
0.0
Jul 19, 2024
07/24
by
NTV
tv
eye 0
favorite 0
quote 0
ladygin, and it is generally accepted that this is edison.der mazhaisky, and after 20 years of his invention were appropriated by the american ride brothers. and even the first electric car was designed in 1899 by the inventor railway worker and polit romanov. how do you like that, elon musk? you won’t believe it, but even the first mobile phone appeared in the ussr, thanks to the bright head and golden hands of a graduate. the story of alexey kozulin and denis morozov is about this forgotten fact in our country. my phone rang. checkmark, you're going to die now. i want larisa ivanovna. where it is on the fillet, cut to hell. doesn't wait for peritonitis. hello, hostel listen. call me, call. today it is difficult to imagine life without communication, destroying space. the revolution happened in the 19th century, on march 7, 1876, alexander bell received a patent for the invention of the telephone. it will be called the most expensive patent in the history of the world. the date of invention of the mobile phone is considered to be april 3, 19
ladygin, and it is generally accepted that this is edison.der mazhaisky, and after 20 years of his invention were appropriated by the american ride brothers. and even the first electric car was designed in 1899 by the inventor railway worker and polit romanov. how do you like that, elon musk? you won’t believe it, but even the first mobile phone appeared in the ussr, thanks to the bright head and golden hands of a graduate. the story of alexey kozulin and denis morozov is about this forgotten...