Roger Joseph Boscovich ( hr, Ruđer Josip Bošković; ; it, Ruggiero Giuseppe Boscovich;
la, Rogerius (Iosephus) Boscovicius; sr, Руђер Јосип Бошковић; 18 May 1711 – 13 February 1787) was a
physicist,
astronomer, mathematician, philosopher, diplomat, poet, theologian,
Jesuit
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priest, and a
polymath from the
Republic of Ragusa.
[Biography: Roger Joseph Boscovich, S.J.](_blank)
Fairchild University website. He studied and lived in Italy and France where he also published many of his works.
Boscovich produced a precursor of
atomic theory and made many contributions to
astronomy, including the first geometric procedure for determining the
equator
The equator is a circle of latitude, about in circumference, that divides Earth into the Northern and Southern hemispheres. It is an imaginary line located at 0 degrees latitude, halfway between the North and South poles. The term can als ...
of a rotating
planet from three
observation
Observation is the active acquisition of information from a primary source. In living beings, observation employs the senses. In science, observation can also involve the perception and recording of data via the use of scientific instruments. The ...
s of a surface feature and for computing the
orbit of a planet from three observations of its position. In 1753 he also discovered the absence of atmosphere on the
Moon.
Biography
Early years
Boscovich was born on 18 May 1711 in
Dubrovnik,
Republic of Ragusa, to
Nikola Bošković
Nikola Bošković (, 1642 – 18 September 1721) was a Ragusan merchant, whose travels in Ottoman Raška were included in '' Illyricum sacrum''. He is best known as the father of Roger Joseph Boscovich (Ruđer Bošković).
Origin
Franjo Rački w ...
, a Ragusan merchant, and Paola Bettera (1674–1777), daughter of a local nobleman of
Italian origin. Boscovich's father was most likely an ethnic
Croat. He was baptised on 26 May 1711 by Marinus Carolis, ''curatus et sacristia''. The name Ruđer/Ruggiero may have been given to him because both his maternal great-grandfather, Agostino Bettera, and his mother's brother were called Ruggiero; his godfather was his uncle, Ruggiero Bettera. He was the seventh child of the family and the second youngest. His father was born in the village of
Orahov Do near
Ravno, at the time part of the
Ottoman Empire (now
Bosnia and Herzegovina).
['"Roger Joseph Boscovich'" SJ FRS, 1711–1787 ''Studies of his life and work on the 250th anniversary of his birth''](_blank)
edited L L Whyte, George Allen and Unwin, London, 1961.
His uncle, Don Ilija Bošković, was killed by
Uskok bandits while celebrating Mass in 1692. While his father, Nikola, had once been a prolific trader who traveled through the Ottoman Empire, Ruđer only knew him as a bedridden invalid; he died when his son was 10 years old. Boscovich's mother Paola, nicknamed "Pavica", was a member of a cultivated Italian merchant family established in Dubrovnik since the early 17th century, when her ancestor, Pietro Bettera, settled from
Bergamo
Bergamo (; lmo, Bèrghem ; from the proto- Germanic elements *''berg +*heim'', the "mountain home") is a city in the alpine Lombardy region of northern Italy, approximately northeast of Milan, and about from Switzerland, the alpine lakes Como ...
in northern Italy. She was described as a robust and active woman with a happy temperament who lived to 103.
Paola Bettera Bošković left nothing in writing but her sister wrote poetry in Italian. Ruđer's cousins and playmates, Antun Bošković and Franjo Bošković, grew up into good Latinists. His own brothers and sisters were all older than himself, except his sister
Anica Bošković
Anica Bošković (born 1714 in Republic of Ragusa – died 13 August 1804 in Ragusa) was a Republic of Ragusa, Ragusan writer. She wrote a pastoral song and translated from the Italian language. Christian themes permeate her work. Hers was one ...
(1714–1804), two years his junior. His eldest sister, Mare Bošković, nineteen years his senior, was the only member of the family to marry. His second sister, Marija Bošković, became a nun in the Ragusa Convent of St Catherine. His eldest brother, Božo Bošković (Boško, called ''Natale'' by Roger in private correspondence), thirteen years older, joined the service of the Ragusa Republic. Another brother, Bartolomej Bošković, born in 1700 and educated at the
Jesuit school in Dubrovnik, left home when Ruđer was 3 to become a scholar and a Jesuit priest in Rome. He also wrote verse in both Latin and "Illyrian" (the Renaissance era name for Serbo-Croatian), but eventually burnt some of his manuscripts out of a scrupulous modesty. Another brother, Ivan (Đivo) Bošković, became a Dominican in a sixteenth-century monastery in Dubrovnik, whose church Ruđer knew as a child with its rich treasures and paintings by Titian and Vasari, still there today. Another brother, Petar (Pero) Bošković, six years his senior, became a poet like his grandfather. He was schooled by the Jesuits, then served as an official of the Republic and made his reputation as a translator of Ovid, Corneille's Cid and of Molière. A volume of his religious verse, ''Hvale Duhovne'', was published in Venice in 1729.
At the age of 8 or 9, after acquiring the rudiments of reading and writing from Father Nicola Nicchei of the Church of St Nicholas, Ruđer was sent for schooling to the local
Jesuit
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, formation =
, founders ...
''
Collegium Ragusinum''. During his early studies, Boscovich showed a distinct propensity for further intellectual development. He gained a reputation at school for having an easy memory and a quick, deep mind.
On 16 September 1725, Ruđer Bošković left Dubrovnik for Rome. He was in the care of two Jesuit priests who took him to the
Society of Jesus, famous for its education of youth and at that time having some 800 establishments and 200,000 pupils under its care throughout the world. We learn nothing from Bošković himself until the time he entered the novitiate in 1731, but it was the usual practice for novices to spend the first two years not in the
Collegium Romanum but in
Sant'Andrea delle Fratte. There, he studied
mathematics
Mathematics is an area of knowledge that includes the topics of numbers, formulas and related structures, shapes and the spaces in which they are contained, and quantities and their changes. These topics are represented in modern mathematics ...
and
physics; and so brilliant was his progress in these sciences that in 1740 he was appointed professor of mathematics in the college.
He was especially appropriate for this post due to his acquaintance with recent advances in science, and his skill in a classical severity of demonstration, acquired by a thorough study of the works of the Greek geometers. Several years before this appointment he had made a name for himself with an elegant solution of the problem of finding the
Sun's equator and determining the period of its rotation by observation of the spots on its surface.
Middle years
Notwithstanding the arduous duties of his professorship, he found time for investigation in various fields of physical science, and he published a very large number of dissertations, some of them of considerable length. Among the subjects were the
transit of Mercury, the
Aurora Borealis, the
figure of the Earth
Figure of the Earth is a Jargon, term of art in geodesy that refers to the size and shape used to model Earth. The size and shape it refers to depend on context, including the precision needed for the model. A Spherical Earth, sphere is a well-k ...
, the observation of the
fixed stars
In astronomy, fixed stars ( la, stellae fixae) is a term to name the full set of glowing points, astronomical objects actually and mainly stars, that appear not to move relative to one another against the darkness of the night sky in the backgro ...
, the inequalities in terrestrial
gravitation
In physics, gravity () is a fundamental interaction which causes mutual attraction between all things with mass or energy. Gravity is, by far, the weakest of the four fundamental interactions, approximately 1038 times weaker than the stron ...
, the application of
mathematics
Mathematics is an area of knowledge that includes the topics of numbers, formulas and related structures, shapes and the spaces in which they are contained, and quantities and their changes. These topics are represented in modern mathematics ...
to the theory of the
telescope, the limits of certainty in astronomical observations, the solid of greatest attraction, the
cycloid, the
logistic curve
A logistic function or logistic curve is a common S-shaped curve (sigmoid function, sigmoid curve) with equation
f(x) = \frac,
where
For values of x in the domain of real numbers from -\infty to +\infty, the S-curve shown on the right is ...
, the theory of
comets, the
tides, the law of
continuity, the
double refraction micrometre, and various problems of
spherical trigonometry.
In 1742, he was consulted, with other men of science, by
Pope Benedict XIV, as to the best means of securing the stability of the dome of
St. Peter's, Rome, in which a crack had been discovered. His suggestion of placing five concentric iron bands was adopted.

In 1744 he was ordained to the Roman Catholic
priesthood.
In 1745 Bošković published ''De Viribus Vivis'' in which he tried to find a middle way between
Isaac Newton's gravitational theory and
Gottfried Leibniz's
metaphysical theory of
monad-points. He developed a concept of "impenetrability" as a property of hard bodies which explained their behaviour in terms of
force
In physics, a force is an influence that can change the motion of an object. A force can cause an object with mass to change its velocity (e.g. moving from a state of rest), i.e., to accelerate. Force can also be described intuitively as a p ...
rather than
matter. Stripping atoms of their matter, impenetrability is disassociated from hardness and then put in an arbitrary relationship to
elasticity
Elasticity often refers to:
*Elasticity (physics), continuum mechanics of bodies that deform reversibly under stress
Elasticity may also refer to:
Information technology
* Elasticity (data store), the flexibility of the data model and the cl ...
. Impenetrability has a
Cartesian Cartesian means of or relating to the French philosopher René Descartes—from his Latinized name ''Cartesius''. It may refer to:
Mathematics
*Cartesian closed category, a closed category in category theory
*Cartesian coordinate system, modern ...
sense that more than one point cannot occupy the same location at once.
Bošković visited his hometown only once, in 1747, never to return. He agreed to take part in the Portuguese expedition for the survey of
Brazil and the
arc measurement of a degree of
latitude (
meridian arc
In geodesy and navigation, a meridian arc is the curve between two points on the Earth's surface having the same longitude. The term may refer either to a segment of the meridian, or to its length.
The purpose of measuring meridian arcs is to de ...
), but was persuaded by the Pope to stay in Italy and to undertake a similar task there with
Christopher Maire
Christopher Maire (1697–1767) was an English Jesuit and writer on astronomy.
Life
The son of Christopher Maire of Hartbushes, County Durham and his wife Frances Ingleby of Lawkland, Yorkshire, he was born on 6 March 1697, and studied humanities ...
, an English
Jesuit
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, abbreviation = SJ
, nickname = Jesuits
, formation =
, founders ...
who measured an arc of two degrees between Rome and
Rimini. The operation began at the end of 1750, and was completed in about two years. An account was published in 1755, under the name ''De Litteraria expeditione per pontificiam ditionem ad dimetiendos duos meridiani gradus a PP. Maire et Boscovicli.'' The value of this work was increased by a carefully prepared map of the
States of the Church
The Papal States ( ; it, Stato Pontificio, ), officially the State of the Church ( it, Stato della Chiesa, ; la, Status Ecclesiasticus;), were a series of territories in the Italian Peninsula under the direct sovereign rule of the pope fro ...
. A French translation appeared in 1770 which incorporated, as an appendix, some material first published in 1760 outlining an objective procedure for determining suitable values for the parameters of the fitted model from a greater number of observations. An unconstrained variant of this fitting procedure is now known as the L1-norm or
Least absolute deviations procedure and serves as a robust alternative to the familiar L2-norm or Least Squares procedure.
A dispute arose between
Francis
Francis may refer to:
People
*Pope Francis, the head of the Catholic Church and sovereign of the Vatican City State and Bishop of Rome
*Francis (given name), including a list of people and fictional characters
*Francis (surname)
Places
* Rural M ...
the
Grand Duke of Tuscany and the
Republic of Lucca with respect to the drainage of a lake. As agent of Lucca, Bošković was sent, in 1757, to
Vienna and succeeded in bringing about a satisfactory arrangement in the matter.

In
Vienna in 1758, he published the first edition of his famous work, ''Philosophiæ naturalis theoria redacta ad unicam legem virium in natura existentium'' (''Theory of Natural philosophy derived to the single Law of forces which exist in Nature''), containing his
atomic theory and his theory of
force
In physics, a force is an influence that can change the motion of an object. A force can cause an object with mass to change its velocity (e.g. moving from a state of rest), i.e., to accelerate. Force can also be described intuitively as a p ...
s.
A second edition was published in 1763 in
Venice
Venice ( ; it, Venezia ; vec, Venesia or ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 small islands that are separated by canals and linked by over 400 ...
and a third again in Vienna in 1764. In 1922 it was published in London, and in 1966 in the United States. Another edition was published in
Zagreb in 1974.
File:Boscovich-2.jpg, alt=, Outside of a 1763 copy of Boscovich's ''"Theoria philosophiae naturalis, redacta ad unicam legem virium in natura existentium"''
File:Boscovich-2 (3).jpg, alt=, Opening page ''"Theoria philosophiae naturalis"''
File:Boscovich-2 (2).jpg, alt=, First page of ''"Theoria philosophiae naturalis"''
Another occasion to exercise his diplomatic ability soon arose. The
British government
ga, Rialtas a Shoilse gd, Riaghaltas a Mhòrachd
, image = HM Government logo.svg
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, image2 = Royal Coat of Arms of the United Kingdom (HM Government).svg
, image_size2 = 180px
, caption = Royal Arms
, date_es ...
suspected that
warships had been fitted out in Dubrovnik for the service of
France, and that therefore the
neutrality
Neutral or neutrality may refer to:
Mathematics and natural science Biology
* Neutral organisms, in ecology, those that obey the unified neutral theory of biodiversity
Chemistry and physics
* Neutralization (chemistry), a chemical reaction ...
of the republic had been violated. Bošković was selected to undertake an
ambassador
An ambassador is an official envoy, especially a high-ranking diplomat who represents a state and is usually accredited to another sovereign state or to an international organization as the resident representative of their own government or sov ...
ship to
London in 1760, to convince the British that nothing of the sort had occurred and provide proof of Ragusa's neutrality. This mission proved to be a complete success – a credit to him and a delight to his countrymen. During his stay in
England he was elected as a
fellow of the Royal Society.
In 1761, astronomers were preparing to observe the
transit of Venus across the Sun. Under the influence of the Royal Society, Bošković decided to travel to
Constantinople. He arrived late and then travelled to
Poland via
Bulgaria and
Moldavia then proceeding to
Saint Petersburg where he was elected as a member of
Russian Academy of Sciences. Ill health compelled him soon to return to Italy.
Bošković visited
Laibach, the capital of
Carniola
Carniola ( sl, Kranjska; , german: Krain; it, Carniola; hu, Krajna) is a historical region that comprised parts of present-day Slovenia. Although as a whole it does not exist anymore, Slovenes living within the former borders of the region sti ...
(now
Ljubljana, Slovenia), at least in 1757, 1758, and 1763, and made contact with the Jesuits and the Franciscan friars in the town. The Jesuits incorporated his teachings into their lectures at the
Laibach Jesuit College
Laibach () is a Slovenian avant-garde music group associated with the industrial, martial, and neo-classical genres. Formed in the mining town of Trbovlje (at the time in Yugoslavia) in 1980, Laibach represents the musical wing of the Neue ...
. His physics became the foundation of physical lectures as well in other parts of the
Habsburg monarchy
The Habsburg monarchy (german: Habsburgermonarchie, ), also known as the Danubian monarchy (german: Donaumonarchie, ), or Habsburg Empire (german: Habsburgerreich, ), was the collection of empires, kingdoms, duchies, counties and other polities ...
, and influenced the thought of, among others,
Gabriel Gruber and
Jurij Vega, prominent physicists of the period. Both Vega and the Rationalist philosopher
Franz Samuel Karpe
Franz Samuel Karpe, sl, Franc Samuel Karpe, cs, František Samuel Karpe (17 November 1747 – 4 September 1806) was a Slovenian philosopher and rector of University of Olomouc.
Biography
Karpe was born in Kranj, Carniola (nowadays Slovenia), to ...
educated their students in Vienna about the ideas of Bošković and in the spirit of his thought.
Late years
In 1764 he was called to serve as the chair of mathematics at the
University of Pavia, and for six years he held this post with the directorship of the
observatory
An observatory is a location used for observing terrestrial, marine, or celestial events. Astronomy, climatology/meteorology, geophysical, oceanography and volcanology are examples of disciplines for which observatories have been constructed. His ...
of
Brera in Milan, That is where
Charles Burney
Charles Burney (7 April 1726 – 12 April 1814) was an English music historian, composer and musician. He was the father of the writers Frances Burney and Sarah Burney, of the explorer James Burney, and of Charles Burney, a classicist a ...
met him; since Burney's Italian was not very good at that time, Boscovich obliged him speaking French.
He was invited by the
Royal Society of London to undertake an expedition to California to observe the
transit of Venus in 1769 again, but this was prevented by the recent decree of the Spanish government expelling Jesuits from its
dominions. Bošković had many enemies and he was driven to frequent changes of residence. About 1777 he returned to Milan, where he kept teaching and directing the Brera observatory.
Deprived of his post by the intrigues of his associates, he was about to retire to Dubrovnik when in 1773 the news of the suppression of his order in Italy reached him. Uncertainty led him to accept an invitation from the King of France to come to Paris where he was appointed director of
optics for the navy, with a pension of 8,000 ''
livres'' and a position was created for him.
He naturalised in France and stayed ten years, but his position became irksome, and at length intolerable. He, however, continued to work in the pursuit of science knowledge, and published many remarkable works. Among them was an elegant solution of the problem to determine the
orbit of a
comet from three observations, and works on
micrometre and
achromatic telescopes.
In 1783 he returned to Italy and spent two years at
Bassano, occupying himself with the publication of his ''Opera pertinentia ad opticam et astronomiam, etc.'', published in 1785 in five volumes quarto.
After a visit of some months to the convent of
Vallombrosa Vallombrosa is a toponym which indicates both a forest and a ''frazione'', located within this forest, in the territory of the Commune of Reggello, in the Metropolitan City of Florence, in the Italian region of Tuscany.
The village of Vallombrosa ...
, he went to Brera in 1786 and resumed his work. At that time his health was failing, his reputation was on the wane, his works did not sell, and he gradually fell prey to illness and disappointment. He died in Milan and was buried in the church of St. Maria Podone.
Boscovich's demon
In philosophy and physics,
Laplace's demon is a
thought experiment supporting the concept of
determinism
Determinism is a philosophical view, where all events are determined completely by previously existing causes. Deterministic theories throughout the history of philosophy have developed from diverse and sometimes overlapping motives and consi ...
. It suggests that if someone (the Demon) knew the precise location and momentum of every particle in the universe, he could in principle calculate the history and future of every particle.
While Laplace's version of determinism is based on general terms, Boscovich's uses physical terms, like position,
velocity, direction and
centre of mass. Boscovich also (correctly) suggests that the continuity of
force
In physics, a force is an influence that can change the motion of an object. A force can cause an object with mass to change its velocity (e.g. moving from a state of rest), i.e., to accelerate. Force can also be described intuitively as a p ...
is a necessary assumption for determinism, and he presented it in strict mathematical form. In short, Boskovich's determinism is more physical, while Laplace's determinism is more metaphysical, placing it in harmony with
Leibniz's metaphysics.
Knowing with complete accuracy both the location and velocity of a particle violates the
uncertainty principle of modern
quantum mechanics, so it is unclear if this is physically possible.
Further works
In addition to the works already mentioned Bošković published course material he had prepared for his pupils in mathematics. He also published accounts of his travels from
Constantinople to
Poland, in several expanded editions and translated into French.
Bošković applied himself to practical engineering projects, including several discussions of architectural repair or stability, including repairs to St Peter's Dome, the stability of the Duomo of Milan, repairs to the library of Cesarea di Vienna, and a report on the damage to sectors of Rome in June 1749 due to a whirlwind.
Bošković was also consulted on civil works concerning ports and rivers: Ivica Martinovic
[Ivica Martinović (2000) "Ruđer Bošković's Expert Analyses in Hydraulic Engineering:An Unexamined Dimension of Bošković's Work" ''Jesuits among the Croats'' Pozaić, Valentin (ed). – Zagreb : Institute of philosophy and theology SJ and Croatian historical, 2000. 65–87.] has shown the extent to which Bošković applied himself to such works, and lists 13 major works:
Martinovic's paper
includes an extensive annotated bibliography on such works.
Legacy
For his contributions to astronomy, a lunar crater was named after him (see
Boscovich crater).

The largest Croatian institute of natural sciences and technology, based in
Zagreb, is called "
Ruđer Bošković Institute". Bošković in 1782 was one of the founders of the
Accademia nazionale delle scienze detta dei XL The Accademia Nazionale delle Scienze (), or more formally L'Accademia Nazionale delle Scienze detta dei XL, and also called the Accademia dei XL (), is Italy's national academy of science. Its offices are located within the Villino Rosso, at the co ...
(''National Association of the Sciences''), with the name of "Società Italiana" (''Italian Association''): this learned society gathered forty members representing the most important Italian scientists of the period. The oldest astronomical society in the Balkans based in Serbia's capital
Belgrade
Belgrade ( , ;, ; Names of European cities in different languages: B, names in other languages) is the Capital city, capital and List of cities in Serbia, largest city in Serbia. It is located at the confluence of the Sava and Danube rivers a ...
is called
Astronomical Society Ruđer Bošković.
In 1873, Nietzsche wrote a fragment called 'Time Atom Theory', which was a reworking of Boscovich's ''Theoria Philosophiae Naturalis redacta ad unicam legem virium in natura existentium''. In general, Boscovich's ideas were a large influence on Nietzsche's ideas of force and the will to power.
He was nicknamed ''the Croatian Leibniz'' by
Werner Heisenberg. On the occasion of the 200th anniversary of Boscovich death (1987) Yugoslav state Post based in
Belgrade
Belgrade ( , ;, ; Names of European cities in different languages: B, names in other languages) is the Capital city, capital and List of cities in Serbia, largest city in Serbia. It is located at the confluence of the Sava and Danube rivers a ...
made a postage stamp and postcard on which is written that Boskovich was "the greatest Croatian scientist of his time"
Religious views
Bošković was a Roman Catholic priest, and in expressing his religious views was straightforward. In his most famous book ''A Theory of Natural Philosophy'' (1758) he says: "Regarding the nature of the Divine Creator, my theory is extraordinarily illuminating, and the result from it is a necessity to recognize Him. ... Therefore vain dreams of those who believe that the world was created by accident, or that it could be built as a fatal necessity, or that it was there for eternity lining itself along his own necessary laws are completely eliminated."
Bošković also composed poetry with many religious and astronomical allusions. In his
Marian devotion, he wrote hexameter verses on the
Virgin Mary.
In the same
dome of St. Peter in Rome, whose cupola he saved from ruin, he worked as a confessor administering the
Sacrament of Penance or Reconciliation.
Nationality
The
modern concept of nationality, based on
ethnic concepts as language, culture, religion, custom, etc., was developed only in the 19th century. For this reason the attribution of a definite "nationality" to personalities of the previous centuries, living in ethnically mixed regions, is often indeterminable; Bošković's legacy is consequently celebrated in
Croatia, Italy and
Serbia.
His ethnicity is also part of the
Serb-Croat distinctions in self-identification of the
Western South Slavic enlighteners, that was one of the major problems in 20th century
Yugoslavia.
A number of sources state that he referred to his Croatian identity.
[ Bošković's published letters and correspondence can be found in the Work of Yugoslav Academy of Arts and Sciences, number 185, year 1911 (of special interest are pages 345 and 377).] In writings to his sister Anica (Anna), he told her he had not forgotten the
Croatian language
Croatian (; ' ) is the standardized variety of the Serbo-Croatian pluricentric language used by Croats, principally in Croatia, Bosnia and Herzegovina, the Serbian province of Vojvodina, and other neighboring countries. It is the official ...
.
In a letter to his brother from 1757, he describes the encounter with Croatian soldiers in
Vienna and remarks at the end of the letter: "" ("Long life to
Hadik and to our Croats!").
While living in
Paris and attending to a military parade where he saw a
Croatian unit from Ragusa, his words were: "there are my brave Croats".
Italian sources claim that Boscovich was remembered as an Italian. According to Italian sources, he was born in a city with mixed cultures, Croatian and Italian, and the higher social strata of Dubrovnik were under Italian influence (Roman-Dalmatian influence). His mother's family came from Italy, and his life and career had strong Italian influences. He moved to Italy at age 14, where he spent most of his life. In some encyclopaedias he is described as an Italian scientist. He used the Italian language in private, including in correspondence with his brother Baro,
and
Voltaire wrote to Boscovich in Italian "as a sign of respect".
The
Serbian Academy of Sciences and Arts ranks him among
the 100 most prominent Serbs,
According to one source, branches of the brotherhood are said to have settled the surroundings of
Stolac.
Boscovich himself was proud of his
Dalmatian identity. When
d'Alembert in his ''Opuscule mathématiques...'' called him "an Italian mathematician",
he shoot back that he was "a Dalmatian from Dubrovnik, and not an Italian".
[Harris, Robin. ''Dubrovnik, A History''. London:Saqi Books, 2003. , p. 618] However, he added that he had been living in Italy for a long time since his first youth, so "he can in some way be called Italian".
A number of sources claim that Boscovich is a Serbian scientist or state that he is of Serbian paternal origin.
Works
Boscovich published eight scientific dissertations prior to his 1744 ordination as a priest and appointment as a professor and another 14 afterwards. The following is a partial list of his publications:
* ''De maculis solaribus'' (1736) (''On Sunspots'')
* ''De maculis solaribus exercitatio astronomica'' (1736) (''An astronomical exercise on sunspots'')
* ''De Mercurii novissimo infra Solem transitu'' (1737) (''On the most recent transit of Mercury across the Sun'')
* ''Trigonometriae sphaericae constructio'' (1737) (''The construction of trigonometric spheres'')
* ''De aurora boreali'' (1738) (''On the Aurora Borealis'')
* ''De novo telescopii usu ad objecta coelestia determinanda'' (1739) (''On the new use of the telescope for determining celestial objects'')
* ''De veterum argumentis pro telluris sphaericitate'' (1739) (''On the arguments of the ancients for the sphericity of the earth'')
* ''Dissertatio de telluris figura'' (1739) (''A dissertation on the shape of the earth'')
* ''De Circulis osculatoribus, Dissertatio'' (1740) (''A dissertation on intersections of circles'')
* ''De motu corporum projectorum in spatio non-resistente'' (1741) (''On the motion of unresisting projected bodies in space'')
* ''De inaequalitate gravitatis in diversis terrae locis'' (1741) (''On the inequality of gravity in diverse places on earth'')
* ''De natura et usu infinitorum et infinite parvorum'' (1741) (''On the nature and use of infinites and infinitessimals'')
* ''De annusi fixarum aberrationibus'' (1742) (''On the annual aberration fixed stars'')
* ''De observationibus astronomicis et quo pertingat earundem certitudo'' (1742) (''On astronomical observations and the certitude which pertains to them'')
* ''Disquisitio in universam astronomiam'' (1742) (''A disquisition on universal astronomy'')
* ''Parere di tre Matematici sopra i danni che si sono trovati nella Cupola di S. Pietro'' (1742) (''On the opinion of three mathematicians concerning the damage to the dome of St Peter's'')
* ''De motu corporis attracti in centrum immobile viribus decrescentibus in ratione distantiarum reciproca duplicata in spatiis non-resistentibus'' (1743) (''On the motion of attracted body at an immobile centre by forces decreasing by the duplicate reciprocal proportion in non-resisting spaces'')
* ''Riflessioni de' Padri Tommaso Le Seur, Francesco Jacquier de el' Ordine de' Minimi, e Ruggiero Giuseppe Boscovich della Compagnia di Gesù Sopra alcune difficoltà spettanti i danni, e Risarcimenti della Cupola Di S. Pietro'' (1743) (''Reflections of Fathers Tommaso Le Seur, Francis Jacquier of the Order of Minimi, and Ruggiero Giuseppe Boscovich of the Society of Jesus on problems due to damage, and repair of, the dome of St. Peter's''
Link to full text* ''Nova methodus adhibendi phasium observationes in eclipsibus lunaribus ad exercendam geometriam et promovendam astronomiam'' (1744) (''A new method for using observations of phases in lunar eclipses for cultivating geometry and advancing astronomy'')
''De cyloide et logistica''(1745) (''On the cycloid and the logicstic curve'')
''De viribus vivis''(1745) (''On living forces'')
* ''Trigonometria sphaerica'' (1745) (''Spherical trigonometry'')
* ''De cometis'' (1746) (''On comets'')
* ''Dissertatio de maris aestu'' (1747) (''A dissertation on the tides of the ocean'')
* ''Dissertatio de lumine, 1–2'' (1748/1749) (''A dissertation on light'')
* ''De determinanda orbita planetae ope catoptricae ex datis vi celeritate & directione motus in dato puncto'' (1749) (''On determining the orbits of a planet by the aid of catoptrics/reflections from given force speed and direction of motion in a given point'')
* ''Sopra il Turbine che la notte tra gli XI e XII giugno del MDCCXLIX danneggio una gran parte di Roma'' (1749; Latin translation 1766) (''Upon the whirlwind that on the night between 11 and 12 June 1749 damaged a large part of Rome'')
* ''De centrogravitatis'' (1751) (''On the centre of gravity'')
* ''Elementorum matheseos ad usum studiosae juventutis'' (1752) (''The elements of mathematics for the use of young students'')
* ''De lunae atmosphaera'' (1753) (''On the atmosphere of the moon'')
* ''De continuitatis lege et eius consectariis pertinentibus ad prima materiae elementa eorumque vires dissertatio'' (1754) (''A dissertation on the law of continuity and its consequences pertaining to the first elements of matter and of its powers'')
* ''Elementorium universae matheseos, 1–3'' (1757) (''Elements of general mathematics'')
* ''De lege virium in natura existentium'' (1755) (''On the law of powers in the nature of existing things'')
* ''De lentibus et telescopiis dioptricis disertatio'' (1755) (''Of dioptric lenses and telescopes'')
* ''De inaequalitatibus quas Saturnus et Jupiter sibi mutuo videntur inducere praesertim circa tempus conjunctionis'' (1756) (''On the inequalities which Saturn and Jupiter seem to induce between themselves particularly around times of conjunction'')
* ''Theoria philosophiae naturalis'' (1758) (''A Theory of Natural Philosophy''
link to full text* ''De Solis ac Lunae defectibus'' (1760) (''On the sun, moon and eclipses'')
* ''Scrittura sulli danni osservati nell' edificio della Biblioteca Cesarea di Vienna, e loro riparazione'' (1763) (''Writing on the damage observed in the building of the Library of Caesarea Vienna, and their repair'')
* ''Memorie sopra il Porti di Rimini'' (1765) (''A memoir on the Ports of Rimini'')
* ''Sentimento sulla solidità della nuova Guglia del Duomo di Milano'' (1765) (''Sentiments concerning the soundness of the new Spire of the Duomo of Milan'')
* ''dissertationes quinque ad dioptricam pertinentes'' (1767) (''Five dissertations pertaining to dioptrics'')
* ''Voyage astronomique et geographique'' (1770) (''An astronomic and geographic voyage'')
* ''Memorie sulli cannocchiali diottrici'' (1771) (''A memoir on dioptric telescopes'')
* (''Journal of a voyage from Constantinople to Poland'')
* ''Sullo sbocco dell'Adige in Mare'' (1779) (''On the mouth of the River Adige'')
* ''Riflessioni sulla relazione del Sig. Abate Ximenes appartenente al Progetto di un nuovo Ozzeri nello Stato Lucchese'' (1782) (''comments on the report of Signor Abbot Ximenes concerning the project for the Nuovo Ozzeri drainage channel in Lucca'')
* (''Journal of a voyage from Constantinople to Poland of Abbot Ruggiero Giuseppe Boscovich, together with his report of the ruins of Troy'')
* ''Opera pertinentia ad opticam et astronomiam, 1–5'' (1785) (''Works pertaining to optics and astronomy'')
* ''Sui danni del Porto di Savona, loro cagioni e rimedi'' (1771) (''On the damage to the port of Savona, it causes and possible repairs'')
* ''Lettere a Giovan Stefano Conti'' (1780) (''Letter to Giovan Stefano Conti'')
See also
*
List of Catholic clergy scientists
*
Pietro De Martino
Pietro De Martino or Di Martino (31 May 1707 – 28 January 1746) was an Italian mathematician and astronomer.
Biography
Born in Faicchio, he was brother of Angelo, professor first of medical physics then of mathematics at the University of N ...
*
Quantile regression
Notes
References
*
Further reading
* Boscovich, Ruggero Giuseppe. ''A Theory of Natural Philosophy. Translated by J. M. Child''. English ed. Cambridge, Mass.,: M. I. T. Press, 1966.
* Brush, Stephen G. ''The Kind of Motion We Call Heat: A History of the Kinetic Theory of Gases in the 19th Century''. Vol. 6 Studies in Statistical Mechanics. New York: North-Holland Pub. Co., 1976.
* Brush, Stephen G. ''Statistical Physics and the Atomic Theory of Matter : From Boyle and Newton to Landau and Onsager'' Princeton Series in Physics. Princeton, N.J.: Princeton University Press, 1983.
* Bursill-Hall, Piers, ed. ''R.J. Boscovich; Vita E Attivita Scientifica; His Life and Scientific Work.'' Roma: Istituto della Enciclopedia Italiana, 1993.
* Cerqueiro, Daniel. ''Boscovich, el viajero del Tiempo''. Buenos Aires: Ed. Peq. Venecia. 2008.
* Dadić, Žarko. ''Ruđer Bošković'' (Parallel text in Croatian and English). Zagreb: Školska Knjiga, 1987
* Dimitric, Radoslav. ''Ruđer Bošković'' (Serbian, with English summary, Bošković works in original, and translations into English and Serbian). Pittsburgh: Helios Publishing Company, 2006,
* Feingold, Mordechai. "A Jesuit among Protestants: Boscovich in England c. 1745 – 1820." In R.J. Boscovich; ''Vita E Attivita Scientifica; His Life and Scientific Work'', ed. Piers Bursill-Hall, 511–526. Roma: Istituto della Enciclopedia Italiana, 1993.
* Franolić, Branko. ''Bošković in Britain'', Journal of Croatian Studies Vol. 43, 2002 Croatian Academy of America, New York US ISSN 0075-4218
* Hrvatski biografski leksikon
he Croatian Biographical Lexicon
He or HE may refer to:
Language
* He (pronoun), an English pronoun
* He (kana), the romanization of the Japanese kana へ
* He (letter), the fifth letter of many Semitic alphabets
* He (Cyrillic), a letter of the Cyrillic script called ''He'' in ...
Zagreb 1989. Vol 2, pp 194–199.
* Justin, Rodriguez. "Scientific Revolution Atomic Projects." Stevens Journal of Oral Traditions, no. 1 (200?): xlv–xc.
* Kargon, Robert. "William Rowan Hamilton, Michael Faraday, and the Revival of Boscovichean Atomism." American Journal of Physics 32, no. 10 (1964): 792–795.
* Kargon, Robert. "William Rowan Hamilton and Boscovichean Atomism." Journal of the History of Ideas 26, no. 1 (1965): 137–140.
* Katritsky, Linde. "Coleridge's Links with Leading Men of Science." Notes and Records of the Royal Society of London 49, no. 2 (1995): 261–276.
* Lukan, Peter. ''Roger Boscovich and the Quantum Mechanical Combination of Dynamic and Statical Laws.'' Almagest. International Journal for the History of Science 6, 1 (2015): 64–79.
* Morais Jr, Luis Carlos de. ''Alchimia seu Archimagisterium Solis in V Libri''. Rio de Janeiro: Quartica Premium, 2013.
* Petković, Tomisclav. ''R. J. Boscovich's Achievement in Natural Philosophy in Relation to the Development of Modern Particle Physics.'' Almagest. International Journal for the History of Science 6, 1 (2015): 80–103.
* Petrović, Aleksandar. ''The Presence of Boscovich's'' Theoria Philosophiae Naturalis ''and the Absence of its Translations.'' Almagest. International Journal for the History of Science 6, 1 (2015): 8–21.
* Priestley, Joseph, and Robert E. Schofield. ''A Scientific Autobiography of Joseph Priestley, 1733–1804''; Selected Scientific Correspondence. Cambridge, : M.I.T. Press, 1966.
* Proverbio, Edoardo. ''Catalogo delle opere a stampa di Ruggiero Giuseppe Boscovich''. Roma: Accademia Nazionale Delle Scienze Detta Dei XL. 2007.
* Savkovic, Nada. ''Occasional Poetry by Roger Boscovich''. Almagest. International Journal for the History of Science 6, 1 (2015): 32–47.
* Scott, Wilson L. "The Significance Of "Hard Bodies" In the History of Scientific Thought." Isis 50, no. 3 (1959): 199–210.
*
* Stavinschi, Magda.''Boscovich on the Romanian Territories.'' Almagest. International Journal for the History of Science 6, 1 (2015): 22–31.
* Uršič, Marko. ''Boscovich's Distinction between the Potential and the Actual Space from the Standpoint of Modern Search for the Union of Mind and Nature.'' Almagest. International Journal for the History of Science 6, 1 (2015): 48–63.
* Whyte, Lancelot Law, ed. ''Roger Joseph Boscovich, S.J., F.R.S., 1711–1787: Studies of His Life and Work on the 250th Anniversary of His Birth.'' London, : G. Allen & Unwin, 1961.
* Williams, L. Pearce. ''Michael Faraday, a Biography.'' New York, : Basic Books, 1965.
* Williams, L. Pearce. "Boscovich, Mako, Davy and Faraday." In R.J. Boscovich; Vita E Attivita Scientifica; His Life and Scientific Work, ed. Piers Bursill-Hall, 587–600. Roma: Istituto della Enciclopedia Italiana, 1993.
External links
*
Ruggiero Giuseppe Boscovich, by University of St. AndrewsOnline guide to the Ruggiero Giuseppe Boscovich Papers, 1711–1787 The Bancroft Library
Latin as a literary language among the Croats by Branko Franolić – contains information on Ruđer BoškovićAll Croatian banknotes with Boscovich*
ttp://www.stampsbook.org/File-Croatia-stamp451kroatia.html Stamp of Joseph Boscovich*
ttp://www.dubrovnik-online.net/english/famous_citizens.php About Ruđer Bošković* Boscovich's (1748
''Dissertationis de lumine''– digital facsimile from the
Linda Hall Library
{{DEFAULTSORT:Boscovich, Roger Joseph
1711 births
1787 deaths
People from Dubrovnik
Ragusan Jesuits
Croatian people of Italian descent
Croatian Roman Catholics
Croatian Jesuits
Croatian physicists
Croatian philosophers
Croatian male poets
18th-century Croatian poets
Italian people of Croatian descent
18th-century Italian astronomers
18th-century Italian philosophers
18th-century Italian Jesuits
18th-century Italian Roman Catholic theologians
18th-century Italian mathematicians
18th-century Italian physicists
18th-century Italian poets
18th-century Italian male writers
Italian philosophers
Italian male poets
Fellows of the Royal Society
University of Pavia faculty
Jesuit scientists
Ragusan diplomats