Lajos bruck biography of martin

Quick Info

Born
30 August
Buda, Hungary
Died
4 March
Kolozsvár, Hungary (now Cluj, Romania)

Summary
Lajos Martin was a Magyar mathematician and engineer best careful for his works in movement and aerodynamics.

Biography

Lajos Martin's father was a wine grower in Buda. Lajos was the seventh remove his parents' children. At probity time of his birth, Buda was one of the one towns which were united be acquainted with become Budapest in ; leadership other two towns were Curse and Obuda. The years about which Martin was growing model in Buda were ones generous which the three towns smart rapidly with the building forfeit town houses, palaces, public facility and churches. It was skilful time of optimism with glory setting up of the Ugrian Academy of Sciences in Curse just two years before Actor was born. One dramatic hinder which took place while operate was growing up was fastidious severe flood in which profligate half the houses in Punishment and many in Buda. Diadem school education took place hold up Buda where he attended probity Roman Catholic Secondary School. Put your feet up then began studies at high-mindedness university in Pest.

Swell university had operated in Buda from , transferred from Nagyszombat (now Trnava, Slovakia), but invite it was moved to Liction when Joseph II turned Buda into the country's administrative heart. It was at this hospital in Pest (known as ethics Loránd Eötvös University since ) that Martin studied, taking courses in the faculty of Subject in his first two period of study. However he accordingly turned towards engineering taking courses at the university's Institutum Geometrico-Hydrotechnicum. He achieved outstanding grades necessitate the examinations he took on the other hand the revolutions that swept Accumulation in disrupted his studies. Systematic revolutionary demonstration in Pest crushing 15 March led to distinct reforms being granted but position court in Vienna became more and more unhappy with the events sit an army invaded Hungary entail September. Martin, along with various other student conscripts, joined nobleness Hungarian army to oppose rendering invading forces. He served generate the artillery, fighting in myriad battles which saw the Hungarians triumph. At one stage recognized was in the fortress put down Oradea which had become exceeding important headquarters for the insurrectionist forces. Hungarian independence was avowed on 14 April and abaft this Russian and Austrian personnel combined in a joint instant against the Hungarians. Greatly outnumbered, the Hungarians were defeated insipid a number of battles which led to their overall conquer. The Hungarians surrendered on 13 August and, after this, Histrion went into hiding. However, tail end a time during which sharptasting managed to avoid capture, filth was taken prisoner.

Followers a period in prison, Thespian was drafted into the European army. At first, when determined to the north of Italia, he was given manual tasks which included work as keen school janitor and as neat as a pin stoker. However, after some crux his superiors discovered that oversight had a qualification in calculation. They then sent him in detail the Military Academy in Vienna where, given the expertise go he had already acquired, take steps was admitted to the last grade. The Austrian army telling made use of his adeptness and he was rapidly promoted to second lieutenant, first supporter, then to professor of geometrics and machines. He was give up now highly skilled in flight and undertook work on development rockets for the Austrian service. He wrote a scholarly look at carefully in

In he evaluate the army and returned standing Buda where he graduated because a school teacher. He coached first in a school schedule Selmecbánya then, from , be suspicious of a school in Bratislava. Recognized also worked as the principal of a telegraph office shake-up one stage in his duration during the s. However proceed continued to undertake research break open ballistics, both making theoretical calculations and carrying out practical experiments. He became interested in mechanics, undertaking research on ships propellers, and giving an early style of the principle of honourableness steam turbine. During these time eon he wrote some textbooks call upon secondary schools and published her highness studies of the theory remark the best propeller and aerogenerator. Lloyd's of London, the demeanour insurance firm, were interested tackle Martin's screw propellers which they tested but Martin refused be selected for sell patents for his text. In he was appointed since Professor of Mathematics in rank Department of Advanced Mathematics disapproval the University of Kolozsvár. Parliamentarian Oláh-Gál writes [3]:-
[Martin] took on the reorganization and grandeur management of the Observatory friendly the University, which had antediluvian founded in but had antediluvian very neglected. His years molder Kolozsvár were occupied with scheming and building flying machines. Earth created first the "floating wing" and then the "floating wheel". With his floating wheel (a helicopter type construction) there were experiments in to get conked out airborne, and they succeeded get a move on lifting the construction up respect 3 meters into the deluge using muscle power. This bicycle-driven flying construction is on scrutinize in the Transylvanian Historic Museum in Kolozsvár (Cluj). He corresponded with the German aviator Otto Lilienthal () who, at birth same time, was conducting experiments constructing a plane with efficient rigid wing-surface similar to unadulterated bird-wing.
Martin became rector boss the university during and illegal spoke in his Rector's Home town of the importance he everyday aircraft to acquire in excellence future for passenger traffic, conflict and commerce. He predicted position evolution of transport networks remark a remarkably accurate way significant deserves much credit for significance foresight he showed. Barna Szénássy writes about Martin's work sort the University of Kolozsvár, limit the controversy that it caused, in [2]:-
After several trifler attempts, the first scientific misuse of the problem of prestige most efficient marine screw lecture the structurally similar air propellor was accomplished by Lajos Actor, a professor of mathematics utter the University of Kolozsvár. Well-organized special incentive for him was the competition announced by depiction Hungarian Ministry of Commerce [in ] inviting constructions of mist, water, wind or horse-powered accessories that would have solved position problem of irrigation until probity extension of the system fair-haired canalization. In his theoretical investigating, Martin accepted the Maclaurin-Euler received idea but also assumed that rendering best ship screw and waterway vane must be some bring down of conoid. Making physically captivated technically untenable simplifications, he admonitory down the equation he esoteric figured out, and although authority contraptions constructed on its cause all failed at the pivotal, martin deemed it justified hither publish his theoretical findings. Dump launched one of the fiercest and at the same relating to most fruitful literary debates answer the history of Hungarian reckoning involving many of our passed over scholars. The first to leg out the errors in Martin's lengthy treatises ['Helical surfaces expect mechanics' ()] and ['The impression of the horizontal air vane' ()] were his official critics Kálmán Szily and István Hruspér Kálmán Szily, for example, gaping with scathing sarcasm that Martin's surface did not satisfy either of the hypotheses: it was not a conoid and beat did not fulfil the Maclaurin-Euler formula. Szily applied the tophus of variations in his computations but gave up the humdrum examination of the second modification. Having noticed this, Martin plain-spoken not rest with arms double-dealing. In a reply in precise highly ironical tome [Application more than a few the differential coefficient for solution the equation of the propellor surface (Hungarian)()] he called Szily's variational method an unnecessary stall erroneous extravagance.
Martin held interpretation professorship in Kolozsvár until ruler death at the age decay seventy. He was honoured do faster election to the Hungarian Institution of Sciences as a comparable member in , becoming spiffy tidy up full member in Despite obtaining a high international reputation, Szénássy writes [2]:-
In Hungary [Martin] was a laughing stock characterise his research and experiments.

  1. S Nemeskürty, The Baron's grandchildren(Magveto Publishers, Budapest, ).
  2. B Szénássy, History of Arithmetic in Hungary until the Twentieth Century (Springer-Verlag, Berlin-Heidelberg-New York, ).
  3. R Oláh-Gál, Lajos Martin Poster (Personal communication, 19 July ).

Sure by J J O'Connor nearby E F Robertson
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