The world's first turboprop was designed by the Hungarian mechanical engineer György Jendrassik.

* 1938: György Jendrassik starts work on a turboprop engine of his own design.

* After only two years of development, the Jendrassik Cs-1 turboprop engine is tested.

It appears György Jendrassik had no similar talent pool to draw on.

* Work on the Jendrassik Cs-1 ends.

The Jendrassik Cs-1, was produced and tested in the Ganz Works in Budapest between 1939 and 1942.

The Jendrassik maneuver to reinforce knee-jerk.

The Jendrassik maneuver is a medical maneuver wherein the patient flexes both sets of fingers into a hook-like form and interlocks those sets of fingers together.

This effect was first observed in the late 19th century by Hungarian physician Ernő Jendrassik, whom it was named after.

The idea that the Turkic, Mongolic, and Tungusic languages are closely related to each other was allegedly first published in 1730 by Philip Johan von Strahlenberg, a Swedish officer who traveled in the eastern Russian Empire while a prisoner of war after the Great Northern War.

However, the idea that electrons might revolve around a compact nucleus with definite angular momentum was convincingly argued at least 19 years earlier by Niels Bohr, and the Japanese physicist Hantaro Nagaoka published an orbit-based hypothesis for electronic behavior as early as 1904.

The idea of non-biological self-replicating systems was introduced in Samuel Butler's article " Darwin Among the Machines " published only a few years after The Origin of Species.

This was described in a book published in 1786, but Müller failed to obtain funding to progress with the idea.

Since Arthur Drews published his The Christ Myth ( Die Christusmythe ) in 1909, occasional connections have been drawn between the modern idea that Christ was a myth and docetist theories.

The idea of MWI originated in Everett's Princeton Ph. D. thesis " The Theory of the Universal Wavefunction ", developed under his thesis advisor John Archibald Wheeler, a shorter summary of which was published in 1957 entitled " Relative State Formulation of Quantum Mechanics " ( Wheeler contributed the title " relative state "; Everett originally called his approach the " Correlation Interpretation ", where " correlation " refers to quantum entanglement ).

Frederic Clements published the first American ecology book in 1905, presenting the idea of plant communities as a superorganism.

The mathematical roots of the idea of fractals have been traced through a formal path of published works, starting in the 17th century with notions of recursion, then moving through increasingly rigorous mathematical treatment of the concept to the study of continuous but not differentiable functions in the 19th century, and on to the coining of the word fractal in the 20th century with a subsequent burgeoning of interest in fractals and computer-based modelling in the 21st century.

The idea of a feudal state or period, in the sense of either a regime or a period dominated by lords who possess financial or social power and prestige, became widely held in middle of the 18th century, thanks to works such as Montesquieu's De L ' Esprit des Lois ( 1748 ; published in English as The Spirit of the Laws ), and Henri de Boulainvilliers ’ s Histoire des anciens Parlements de France ( 1737 ; published in English as An Historical Account of the Antient Parliaments of France or States-General of the Kingdom, 1739 ).

This theory proceeds from the idea of atomic valence, especially the tetravalence of carbon ( which Kekulé announced late in 1857 ) and the ability of carbon atoms to link to each other ( announced in a paper published in May 1858 ), to the determination of the bonding order of all of the atoms in a molecule.

The idea of demonology had remained strong in the Renaissance, and several demonological grimoires were published, including The Fourth Book of Occult Philosophy which falsely claimed to having been authored by Agrippa, and the Pseudomonarchia Daemonum, which listed sixty-nine different demons.

The idea of particulate inheritance of genes can be attributed to the Moravian monk Gregor Mendel who published his work on pea plants in 1865.

However, not everyone was happy with the idea of the poem's being published, as Coleridge's wife, who was not with him, wrote to Thomas Poole, " Oh!

In Bush's idea, the ability to connect, annotate, and share both published works and personal trails would profoundly change the process by which the " world's record " is created and used:

It has been suggested that Friedrich Hayek had earlier proposed a similar idea in his book The Sensory Order: An Inquiry into the Foundations of Theoretical Psychology, published in 1952 ( Herrmann-Pillath, 1992 ).

The idea of light quanta began with Max Planck's published law of black-body radiation (" On the Law of Distribution of Energy in the Normal Spectrum ") by assuming that Hertzian oscillators could only exist at energies E proportional to the frequency f of the oscillator by E = hf, where h is Planck's constant.

In opposition to French Catholic bishop Jacques-Benigne Bossuet he published Some Remarks upon the Ecclesiastical History of the Ancient Churches of Piedmont ( 1690 ), and Remarks upon the Ecclesiastical History of the Ancient Churches of the Albigenses ( 1692 ), with the idea of showing that the Albigensians were not Manichaeans, but historically identical with the Waldenses.

The idea that pterosaurs were aquatic animals persisted among a minority of scientists as late as 1830, when the German zoologist Johann Georg Wagler published a text on " amphibians " which included an illustration of Pterodactylus using its wings as flippers.

The seminal paper first expounding the idea was published by C. H. Bennett, G. Brassard, C. Crépeau, R. Jozsa, A. Peres and W. K. Wootters in 1993.

Their findings, published in Genome Research, claimed the idea that members of higher castes are more closely related to Europeans than are the lower castes.

Artsutanov's idea was introduced to the Russian-speaking public in an interview published in the Sunday supplement of Komsomolskaya Pravda in 1960, but was not available in English until much later.

Poe apparently got the idea for the shrinking chamber in the " Pit and the Pendulum " after Mudford's story was published in Blackwood's magazine in 1830.

* Science fiction author Larry Niven called this idea the " law of conservation of history " in an essay titled " The Theory and Practice of Time Travel ," which was published in his book " All the Myriad Ways " in 1971.

Winnie-the-Pooh was published in 1926, followed by The House at Pooh Corner in 1928.

Their work was published in 1928 after Carnegie's death in Hill's book The Law of Success ( ISBN 0-87980-447-5 ) and in 1937, Think and Grow Rich ( ISBN 1-59330-200-2 ).

The novel was first published in November and December 1928 in the German newspaper Vossische Zeitung and in book form in late January 1929.

* 1928 – The 125th and final fascicle of the Oxford English Dictionary is published.

Sudan published the lesser-known Sudan function, then shortly afterwards and independently, in 1928, Ackermann published his function.

The term was first coined by August Derleth, a contemporary correspondent of Lovecraft, who used the name of the creature Cthulhu — a central figure in Lovecraft literature and the focus of Lovecraft's famous short story The Call of Cthulhu ( first published in pulp magazine Weird Tales in 1928 )— to identify the system of lore employed by Lovecraft and his literary successors.

These equations of state were also previously published by the Soviet physicist Yakov Frenkel in 1928, together with some other remarks on the physics of degenerate matter.

* Decline and Fall, a novel by Evelyn Waugh, first published in 1928 makes thinly disguised references to Dartmoor Prison.

He was more successful as a journalist and published articles in Monde, a political / literary journal edited by Henri Barbusse, – his first article as a professional writer, La Censure en Angleterre, appeared in that journal on 6 October 1928 – G. K .' s Weekly – where his first article to appear in England, A Farthing Newspaper, was printed on 29 December 1928 – and Le Progrès Civique ( founded by the left-wing coalition Le Cartel des Gauches ).

Articles that were published about television were also tested in this manner when the radio station was used to send pictures to experimental television receivers in August 1928.

He returned to Freiburg in 1928 to study with Edmund Husserl and write a Habilitation with Martin Heidegger, which was published in 1932 as Hegel's Ontology and Theory of Historicity.

Since 1928, the IAI has published a quarterly journal, Africa.

In 1928, the IAI ( then IIALC ) published an " Africa Alphabet " to facilitate standardization of Latin-based writing systems for African languages.

In 1928 Ido's major intellectual supporter, the Danish linguist Otto Jespersen, published his own planned language, Novial.

In 1928, Hilbert and Wilhelm Ackermann published Grundzüge der theoretischen Logik ( Principles of Mathematical Logic ), an introduction to first-order logic in which the problem of completeness was posed: Are the axioms of a formal system sufficient to derive every statement that is true in all models of the system?

In 1928, Radclyffe Hall published a novel titled The Well of Loneliness.

Foster further asserts 1928 was a " peak year " for lesbian-themed literature ; in addition to The Well of Loneliness, three other novels with lesbian themes were published in England: Elizabeth Bowen's The Hotel, Woolf's Orlando, and Compton MacKenzie's satirical novel Extraordinary Women.

D. H. Lawrence's Lady Chatterley's Lover was privately published in 1928, while another important landmark for the history of the modern novel came with the publication of William Faulkner's The Sound and the Fury in 1929.

The 125th and last fascicle, covering words from Wise to the end of W, was published on 19 April 1928, and the full Dictionary in bound volumes followed immediately.

Considering the historical background of the name Persian Gulf, Sir Arnold Wilson mentions in a book, published in 1928 that:

During 1927 and 1928 Frisch published a series of articles on the statistics of time series.

In 1928 Slovenian Herman Potočnik ( 1892 – 1929 ) published his sole book, The Problem of Space Travel — The Rocket Motor ( German: Das Problem der Befahrung des Weltraums — der Raketen-Motor ), a plan for a breakthrough into space and a permanent human presence there.

Felix Bloch published a theory of the movement of electrons through atomic lattices in 1928.