Alexander Nikolayevich Lodygin, known after immigration to US as Alexandre de Lodyguine (russian: Александр Николаевич Лодыгин; 18 October 1847 – 16 March 1923) was a Russian

electrical engineer Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems which use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the l ...

and

inventor An invention is a unique or novel device, method, composition, idea or process. An invention may be an improvement upon a machine, product, or process for increasing efficiency or lowering cost. It may also be an entirely new concept. If an ...

, one of the inventors of the

incandescent light bulb An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a wire filament heated until it glows. The filament is enclosed in a glass bulb with a vacuum or inert gas to protect the filament from oxida ...

. Alexander Nikolayevich Lodygin was born in Stenshino village,

Tambov Governorate Tambov Governorate was an administrative unit of the Russian Empire, Russian Republic, and later the Russian SFSR, centred around the city of Tambov. The governorate was located between 51°14' and 55°6' north and between 38°9' and 43°38' east ...

Russian Empire The Russian Empire was an empire and the final period of the Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended the Great Northern War. ...

. His parents were of a very old and noble family (descendants of Andrei Kobyla like

Romanov The House of Romanov (also transcribed Romanoff; rus, Романовы, Románovy, rɐˈmanəvɨ) was the reigning imperial house of Russia from 1613 to 1917. They achieved prominence after the Tsarina, Anastasia Romanova, was married to th ...

s), but of very moderate means. He studied at the

Tambov Tambov (, ; rus, Тамбов, p=tɐmˈbof) is a types of inhabited localities in Russia, city and the administrative center of Tambov Oblast, Central Federal District, central Russia, at the confluence of the Tsna River (Moksha basin), Tsna and ...

Cadet A cadet is an officer trainee or candidate. The term is frequently used to refer to those training to become an officer in the military, often a person who is a junior trainee. Its meaning may vary between countries which can include youths in ...

School (1859–1865). Then he served in the ''71st Belev regiment'', and in 1866–1868 studied at the Moscow Infantry School. Soon after graduation from his military school he retired from the military and worked as a worker at the

Tula Tula may refer to: Geography Antarctica *Tula Mountains *Tula Point India *Tulā, a solar month in the traditional Indian calendar Iran * Tula, Iran, a village in Hormozgan Province Italy * Tula, Sardinia, municipality (''comune'') in the pr ...

weapons factory.

Timeline

*1872: He decided to go to

Saint Petersburg Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...

to attend lectures at Saint Petersburg Institute of Technology and to start working on an ''electrical helicopter'' (''electrolyot''). The electrical helicopter would need some sort of artificial lighting that would have to be electrical. He decided to start his helicopter work by developing a source of electrical light for it. *1872: He applied for a Russian

patent A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention."A p ...

for his filament lamp. He also patented this invention in Austria,

Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King ...

, France, and Belgium. For a filament, Lodygin used a very thin

carbon Carbon () is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent In chemistry, the valence (US spelling) or valency (British spelling) of an element is the measure of its combining capacity with o ...

rod, placed under a bell-glass. *August 1873: He demonstrated prototypes of his electric filament lamp in the physics lecture hall of the Saint Petersburg Institute of Technology. *1873–1874: He conducted experiments with electric lighting on ships, city streets, etc. *11 July 1874: He was granted the Russian

, as patent number 1619. *In 1874, the Petersburg Academy of Sciences awarded him with a

Lomonosov Mikhail Vasilyevich Lomonosov (; russian: Михаил (Михайло) Васильевич Ломоносов, p=mʲɪxɐˈil vɐˈsʲilʲjɪvʲɪtɕ , a=Ru-Mikhail Vasilyevich Lomonosov.ogg; – ) was a Russian Empire, Russian polymath, s ...

Prize for his invention of the

filament lamp An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a wire filament heated until it glows. The filament is enclosed in a glass bulb with a vacuum or inert gas to protect the filament from oxidat ...

. That same year, Lodygin established the Electric Lighting Company, A.N. Lodygin and Co. *1875: From here on he was very interested in the

socialist Socialism is a left-wing economic philosophy and movement encompassing a range of economic systems characterized by the dominance of social ownership of the means of production as opposed to private ownership. As a term, it describes the e ...

ideas of the

Narodnik The Narodniks (russian: народники, ) were a politically conscious movement of the Russian intelligentsia in the 1860s and 1870s, some of whom became involved in revolutionary agitation against tsarism. Their ideology, known as Narodism, ...

s. *1880s: After

s killed Emperor

Alexander II of Russia Alexander II ( rus, Алекса́ндр II Никола́евич, Aleksándr II Nikoláyevich, p=ɐlʲɪˈksandr ftɐˈroj nʲɪkɐˈlajɪvʲɪtɕ; 29 April 181813 March 1881) was Emperor of Russia, Congress Poland, King of Poland and Gra ...

, there were repressions against their organization. *1884: As a result, he had to emigrate from Russia to France and United States. *1895: He married the

German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ger ...

reporter Alma Schmidt, the daughter of an electrical engineer. *1890s: He invented a few types of filament lamps with metallic filaments; some say he was the first scientist to use a

tungsten Tungsten, or wolfram, is a chemical element with the symbol W and atomic number 74. Tungsten is a rare metal found naturally on Earth almost exclusively as compounds with other elements. It was identified as a new element in 1781 and first isolat ...

filament. He got a patent for lamps with tungsten filaments (US Patent No. 575,002 ''Illuminant for Incandescent Lamps'', Application on 4 January 1893) and sold it to

General Electric General Electric Company (GE) is an American multinational conglomerate founded in 1892, and incorporated in New York state and headquartered in Boston. The company operated in sectors including healthcare, aviation, power, renewable energ ...

(1906), who began the first industrial production of such lamps. *1899:

Petersburg Institute of Electrical Engineering Petersburg, or Petersburgh, may refer to: Places Australia *Petersburg, former name of Peterborough, South Australia Canada * Petersburg, Ontario Russia *Saint Petersburg, sometimes referred to as Petersburg United States * Peterborg, U.S. Vir ...

awarded Lodygin with the

honorary title A title is one or more words used before or after a person's name, in certain contexts. It may signify either generation, an official position, or a professional or academic qualification. In some languages, titles may be inserted between the f ...

. *1907: Lodygin returned to Russia. He continued work on a series of his inventions, including a new type of electrical motor, electrical

welding Welding is a fabrication (metal), fabrication process that joins materials, usually metals or thermoplastics, by using high heat to melt the parts together and allowing them to cool, causing Fusion welding, fusion. Welding is distinct from lower ...

, tungsten alloys, electrical

oven upA double oven A ceramic oven An oven is a tool which is used to expose materials to a hot environment. Ovens contain a hollow chamber and provide a means of heating the chamber in a controlled way. In use since antiquity, they have been us ...

s and

smelting Smelting is a process of applying heat to ore, to extract a base metal. It is a form of extractive metallurgy. It is used to extract many metals from their ores, including silver, iron, copper, and other base metals. Smelting uses heat and a ch ...

furnace A furnace is a structure in which heat is produced with the help of combustion. Furnace may also refer to: Appliances Buildings * Furnace (central heating): a furnace , or a heater or boiler , used to generate heat for buildings * Boiler, used t ...

s. He taught at Petersburg Institute of Electrical Engineering and worked for the Petersburg railroad. *1914: He was sent by the Ministry of Agriculture to develop plans for electrification of

Olonets Olonets (russian: Оло́нец; krl, Anus, olo, Anuksenlinnu; fi, Aunus, Aunuksenkaupunki or Aunuksenlinna) is a town and the administrative center of Olonetsky District of the Republic of Karelia, Russia, located on the Olonka River to th ...

and

Novgorod Veliky Novgorod ( rus, links=no, Великий Новгород, t=Great Newtown, p=vʲɪˈlʲikʲɪj ˈnovɡərət), also known as just Novgorod (), is the largest city and administrative centre of Novgorod Oblast, Russia. It is one of the ol ...

governorates. *After the

February Revolution The February Revolution ( rus, Февра́льская револю́ция, r=Fevral'skaya revolyutsiya, p=fʲɪvˈralʲskəjə rʲɪvɐˈlʲutsɨjə), known in Soviet historiography as the February Bourgeois Democratic Revolution and somet ...

Lodygin emigrated to United States. Because of health problems he declined a

Soviet The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...

offer to work for their State Plan for Electrification of Russia (1918). *1923: He died in

Brooklyn Brooklyn () is a borough of New York City, coextensive with Kings County, in the U.S. state of New York. Kings County is the most populous county in the State of New York, and the second-most densely populated county in the United States, be ...

in New York. He invented an

before

Thomas Edison Thomas Alva Edison (February 11, 1847October 18, 1931) was an American inventor and businessman. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. These inventio ...

, but it was not commercially profitable. The lamp with a tungsten filament is indeed the only design used now, but in 1906 they were too expensive. Several Lodygin's ideas were implemented much later, even after his death. In 1871 Lodygin proposed an autonomous diving apparatus that consisted of a steel mask,

natural rubber Rubber, also called India rubber, latex, Amazonian rubber, ''caucho'', or ''caoutchouc'', as initially produced, consists of polymers of the organic compound isoprene, with minor impurities of other organic compounds. Thailand, Malaysia, and ...

costume, accumulator battery and a special apparatus for

electrolysis of water Electrolysis of water, also known as electrochemical water splitting, is the process of using electricity to decompose water into oxygen and hydrogen gas by electrolysis. Hydrogen gas released in this way can be used as hydrogen fuel, or remi ...

. The diver was supposed to breathe the

oxygen Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as wel ...

hydrogen Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula . It is colorless, odorless, tasteless, non-toxic, an ...

mix obtained by electrolysis of water. The invented diving apparatus was very similar to modern

scuba equipment Scuba diving is a mode of underwater diving whereby divers use breathing equipment that is completely independent of a surface air supply. The name "scuba", an acronym for " Self-Contained Underwater Breathing Apparatus", was coined by Chri ...

His ideas for an electrical helicopter were used many years later by

Igor Sikorsky Igor Ivanovich Sikorsky (russian: И́горь Ива́нович Сико́рский, p=ˈiɡərʲ ɪˈvanəvitʃ sʲɪˈkorskʲɪj, a=Ru-Igor Sikorsky.ogg, tr. ''Ígor' Ivánovich Sikórskiy''; May 25, 1889 – October 26, 1972)Fortie ...

References

External links

Site of Lodygin's museum in Tambov
* https://web.archive.org/web/20150131215052/http://home.frognet.net/~ejcov/lodyguine.html (with a list of US Patents) {{DEFAULTSORT:Lodygin, Alexander 1847 births 1923 deaths People from Tambov Oblast People from Lipetsky Uyezd Russian nobility Russian inventors Russian electrical engineers Emigrants from the Russian Empire to the United States American inventors Saint Petersburg State Institute of Technology alumni Recipients of the Order of Saint Stanislaus (Russian), 3rd class