Carlo Franzinetti (March 31, 1923 in
Rome
, established_title = Founded
, established_date = 753 BC
, founder = King Romulus ( legendary)
, image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg
, map_caption ...
– November 28, 1980 in
Llantwit Major
Llantwit Major ( cy, Llanilltud Fawr) is a town and community in Wales on the Bristol Channel coast. It is one of four towns in the Vale of Glamorgan, with the third largest population (13,366 in 2001) after Barry and Penarth, and ahead of Cowb ...
) was an Italian
experimental physicist
Experimental physics is the category of disciplines and sub-disciplines in the field of physics that are concerned with the observation of physical phenomena and experiments. Methods vary from discipline to discipline, from simple experiments and o ...
.
[Verde, Mario. ''Atti dell' Accademia delle Scienze di Torino. ''Torino: L' Accademia, 1980-81. Print.
(With Thanks to Maria Itala Ferrero and Alberta Marzari Chiesa)]
Personal biography
Carlo Franzinetti was born in
Rome
, established_title = Founded
, established_date = 753 BC
, founder = King Romulus ( legendary)
, image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg
, map_caption ...
, son of Guido Franzinetti, a music critic, and Ada Guastalla, a mathematician and linguist.
[Bemporad, Carlo. ''Ricordo di Carlo Franzinetti (1923-1980)''.http://www.df.unipi.it/~rossi/M_franzinetti.pdf] He was married to Prof. Joan Rees.
During the German occupation of Italy, he was an active member in Resistance Movement. He was one of the leaders of a student group of anti-fascist activists that included
Carlo Lizzani
Carlo Lizzani (3 April 1922 – 5 October 2013) was an Italian film director, screenwriter and critic.
Biography
Born in Rome, before World War II Lizzani worked as a scenarist on such films as Roberto Rossellini's '' Germany Year Zero' ...
,
Maurizio Ferrara
Maurizio is an Italian masculine given name, derived from the Roman name Mauritius. Mauritius is a derivative of Maurus, meaning ''dark-skinned, Moorish''.
List of people with the given name Maurizio Art and music
* Maurizio Arcieri (born 1945) ...
,
Dario Puccini
Dario is a masculine given name, etymologically related to Darius.
Given name
*Dario Allevi (born 1965), Italian politician
*Dario Argento (born 1940), Italian film director
*Dario Badinelli (born 1946), Italian triple jumper
*Dario Bellezza (194 ...
, and other important figures in the development of post-war Italy.
He graduated from the
University of Rome "
La Sapienza
The Sapienza University of Rome ( it, Sapienza – Università di Roma), also called simply Sapienza or the University of Rome, and formally the Università degli Studi di Roma "La Sapienza", is a public research university located in Rome, Ita ...
" in Physics with a
thesis
A thesis ( : theses), or dissertation (abbreviated diss.), is a document submitted in support of candidature for an academic degree or professional qualification presenting the author's research and findings.International Standard ISO 7144 ...
about projects of construction of an
isotope separator
Isotope separation is the process of concentrating specific isotopes of a chemical element by removing other isotopes. The use of the nuclides produced is varied. The largest variety is used in research (e.g. in chemistry where atoms of "marker" ...
based on
thermophoresis
Thermophoresis (also thermomigration, thermodiffusion, the Soret effect, or the Ludwig–Soret effect) is a phenomenon observed in mixtures of mobile particles where the different particle types exhibit different responses to the force of a tempera ...
.
His professional scientific career started when he was 25 (8 May 1948), when he published the article "Emission of Li8 in the Explosive Disintegration of Nuclei" with
R.M. Payne in the science journal ''
Nature
Nature, in the broadest sense, is the physical world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. Although humans ar ...
''.
Cosmic radiation research
In 1947 he joined the
University of Bristol
The University of Bristol is a Red brick university, red brick Russell Group research university in Bristol, England. It received its royal charter in 1909, although it can trace its roots to a Society of Merchant Venturers, Merchant Venturers' sc ...
as a research assistant at the
H.H. Wills Physical Laboratory, under the guidance of
Nobel Laureate
The Nobel Prizes ( sv, Nobelpriset, no, Nobelprisen) are awarded annually by the Royal Swedish Academy of Sciences, the Swedish Academy, the Karolinska Institutet, and the Norwegian Nobel Committee to individuals and organizations who make ...
Prof.
C. F. Powell
Cecil Frank Powell, FRS (5 December 1903 – 9 August 1969) was a British physicist, and Nobel Prize in Physics laureate for heading the team that developed the photographic method of studying nuclear processes and for the resulting discovery of ...
. Powell's team's research looked at the sub-nuclear structure of matter through the study of
cosmic rays
Cosmic rays are high-energy particles or clusters of particles (primarily represented by protons or atomic nuclei) that move through space at nearly the speed of light. They originate from the Sun, from outside of the Solar System in our ow ...
with
nuclear emulsion A nuclear emulsion plate is a type of particle detector first used in nuclear and particle physics experiments in the early decades of the 20th century. https://cds.cern.ch/record/1728791/files/vol6-issue5-p083-e.pdf''The Study of Elementary Partic ...
.
In 1950 he returned to Rome but he continued his study of cosmic rays. One of the ideas that came out of Powell's team was an expedition in the
Mediterranean region
In biogeography, the Mediterranean Basin (; also known as the Mediterranean Region or sometimes Mediterranea) is the region of lands around the Mediterranean Sea that have mostly a Mediterranean climate, with mild to cool, rainy winters and ...
to study cosmic radiation at
high atmosphere
High may refer to:
Science and technology
* Height
* High (atmospheric), a high-pressure area
* High (computability), a quality of a Turing degree, in computability theory
* High (tectonics), in geology an area where relative tectonic uplift to ...
(25 to 30 km) using
aerostatic balloons carrying
photographic emulsion
Photographic emulsion is a light-sensitive colloid used in film-based photography. Most commonly, in silver-gelatin photography, it consists of silver halide crystals dispersed in gelatin. The emulsion is usually coated onto a substrate of gl ...
. Carlo followed the expedition, which took place during the summers of 1952 and 1953 in
Naples
Naples (; it, Napoli ; nap, Napule ), from grc, Νεάπολις, Neápolis, lit=new city. is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's adminis ...
and in
Cagliari
Cagliari (, also , , ; sc, Casteddu ; lat, Caralis) is an Italian municipality and the capital of the island of Sardinia, an autonomous region of Italy. Cagliari's Sardinian name ''Casteddu'' means ''castle''. It has about 155,000 inhabitan ...
, with researchers and students from 13 different physics institutes from various countries. Thirteen balloons were launched, 3 of which were test balloons. Of the other ten, 7 were recovered and 40% of the emulsions had been exposed to cosmic radiation.
[''European Council for Nuclear Research Report on the Expedition to the Central Mediterranean for the Study of Cosmic Radiation''. Rome, 30 September 1952. http://cds.cern.ch/record/21571/files/CM-P00075414-e.pdf]
Study of neutrinos
In 1962 he began working in
Geneva
Geneva ( ; french: Genève ) frp, Genèva ; german: link=no, Genf ; it, Ginevra ; rm, Genevra is the second-most populous city in Switzerland (after Zürich) and the most populous city of Romandy, the French-speaking part of Switzerland. Situ ...
as a Senior Physicist at the
European Organization for Nuclear Research
The European Organization for Nuclear Research, known as CERN (; ; ), is an intergovernmental organization that operates the largest particle physics laboratory in the world. Established in 1954, it is based in a northwestern suburb of G ...
(CERN).
During his time there he played a key role in promoting and working with the Heavy Liquid Bubble Chamber,
Gargamelle
Gargamelle was a heavy liquid bubble chamber detector in operation at CERN between 1970 and 1979. It was designed to detect neutrinos and antineutrinos, which were produced with a beam from the Proton Synchrotron (PS) between 1970 and 1976, ...
,
[J. Krige, History of CERN, III. Elsevier, 18 Dec 1996. https://books.google.com/books?id=gQbgQrYlpIoC&lpg=PA41&dq=franzinetti] where he also conducted his studies of
neutrino
A neutrino ( ; denoted by the Greek letter ) is a fermion (an elementary particle with spin of ) that interacts only via the weak interaction and gravity. The neutrino is so named because it is electrically neutral and because its rest mass ...
s. The first report for the request of a common European Heavy Liquid Chamber at CERN was submitted by
André Lagarrigue
André Lagarrigue (1924 – 14 January 1975) was a French particle physicist. Being the initiator of the Gargamelle experiment at CERN, his work was of paramount importance in the discovery of neutral currents — the first experimental indicatio ...
but, needing the support of Italian and possibly
British
British may refer to:
Peoples, culture, and language
* British people, nationals or natives of the United Kingdom, British Overseas Territories, and Crown Dependencies.
** Britishness, the British identity and common culture
* British English ...
physicists, he contacted Franzinetti. Franzinetti led the Italian group concerned with the proposal and construction of the Heavy Liquid Chamber, Gargamelle.
At CERN he studied, at different energies, with neutrino and
antineutrino
A neutrino ( ; denoted by the Greek letter ) is a fermion (an elementary particle with spin of ) that interacts only via the weak interaction and gravity. The neutrino is so named because it is electrically neutral and because its rest mass i ...
beams, on different kinds of targets, the production of
pions
In particle physics, a pion (or a pi meson, denoted with the Greek letter pi: ) is any of three subatomic particles: , , and . Each pion consists of a quark and an antiquark and is therefore a meson. Pions are the lightest mesons and, more gen ...
and
strange particles A strange particle is an elementary particle with a strangeness quantum number different from zero. Strange particles are members of a large family of elementary particles carrying the quantum number of strangeness, including several cases where th ...
,
elastic
Elastic is a word often used to describe or identify certain types of elastomer, elastic used in garments or stretchable fabrics.
Elastic may also refer to:
Alternative name
* Rubber band, ring-shaped band of rubber used to hold objects togethe ...
and quasi-elastic interactions, and, through analysis of the interactions of Neutrinos, he studied the form factors of
nucleons
In physics and chemistry, a nucleon is either a proton or a neutron, considered in its role as a component of an atomic nucleus. The number of nucleons in a nucleus defines the atom's mass number (nucleon number).
Until the 1960s, nucleons w ...
.
Biophysics
His interest in
biophysics
Biophysics is an interdisciplinary science that applies approaches and methods traditionally used in physics to study biological phenomena. Biophysics covers all scales of biological organization, from molecular to organismic and populations. ...
started during his time in Pisa. During his time in
Turin
Turin ( , Piedmontese: ; it, Torino ) is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital from 1861 to 1865. Th ...
he led a biophysics team of students from the Universities of Turin and Pisa, which conducted studies on
visual perception
Visual perception is the ability to interpret the surrounding environment through photopic vision (daytime vision), color vision, scotopic vision (night vision), and mesopic vision (twilight vision), using light in the visible spectrum refl ...
. He followed students alongside
Giuseppe Moruzzi
Giuseppe Moruzzi (July 30, 1910 – March 11, 1986) was an Italian neurophysiologist. He was one of three scientists who connected wakefulness to a series of brain structures known as the reticular activating system, and his work reframed sleep as ...
, a
physiologist
Physiology (; ) is the scientific study of functions and mechanisms in a living system. As a sub-discipline of biology, physiology focuses on how organisms, organ systems, individual organs, cells, and biomolecules carry out the chemical ...
at the University of Pisa.
[''La Fisica pisana dopo la Seconda Guerra Mondiale (1947-1982)'']
Chronology
*Born in Rome on March 31, 1923.

*In 1943–1944, he was active in the Roman Resistance and in hiding from the
Nazi
Nazism ( ; german: Nazismus), the common name in English for National Socialism (german: Nationalsozialismus, ), is the far-right politics, far-right Totalitarianism, totalitarian political ideology and practices associated with Adolf Hit ...
-
Fascist
Fascism is a far-right, authoritarian, ultra-nationalist political ideology and movement,: "extreme militaristic nationalism, contempt for electoral democracy and political and cultural liberalism, a belief in natural social hierarchy and the ...
regime.
*In 1945 he completed his degree in
Physics
Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which rel ...
at the University of Rome, at age 22, and started his research career in
Rome
, established_title = Founded
, established_date = 753 BC
, founder = King Romulus ( legendary)
, image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg
, map_caption ...
working for the
Consiglio Nazionale delle Ricerche
The National Research Council (Italian: ''Consiglio Nazionale delle Ricerche, CNR'') is the largest research council in Italy. As a public organisation, its remit is to support scientific and technological research. Its headquarters are in Rome ...
.
*In 1947-1950 he worked as a research assistant at the
University of Bristol
The University of Bristol is a Red brick university, red brick Russell Group research university in Bristol, England. It received its royal charter in 1909, although it can trace its roots to a Society of Merchant Venturers, Merchant Venturers' sc ...
.
*In 1951 he married Joan Rees.
*In 1951-1958 he worked as an assistant professor at the
University of Rome.
*In the summers of 1952 and 1953 he took part in cosmic radiation study expeditions in the Mediterranean.
*In 1956 he was granted the title of Libero Docente (
Habilitation
Habilitation is the highest university degree, or the procedure by which it is achieved, in many European countries. The candidate fulfills a university's set criteria of excellence in research, teaching and further education, usually including ...
).
*In 1958 he was a physics professor at the
University of Trieste
The University of Trieste ( it, Università degli Studi di Trieste, or UniTS) is a public research university in Trieste in the Friuli-Venezia Giulia region in northeast Italy. The university consists of 10 departments, boasts a wide and almos ...
, and from 1959 to 1966 he held the chair in Structure of Matter at the
University of Pisa
The University of Pisa ( it, Università di Pisa, UniPi), officially founded in 1343, is one of the oldest universities in Europe.
History
The Origins
The University of Pisa was officially founded in 1343, although various scholars place ...
.
*In 1962 he began working as a Senior Physicist at
CERN.
*From 1966 on, he held the chair of
particle physics
Particle physics or high energy physics is the study of fundamental particles and forces that constitute matter and radiation. The fundamental particles in the universe are classified in the Standard Model as fermions (matter particles) and ...
at the
University of Turin
The University of Turin ( Italian: ''Università degli Studi di Torino'', UNITO) is a public research university in the city of Turin, in the Piedmont region of Italy. It is one of the oldest universities in Europe and continues to play an imp ...
.
*He moved to
Llantwit Major
Llantwit Major ( cy, Llanilltud Fawr) is a town and community in Wales on the Bristol Channel coast. It is one of four towns in the Vale of Glamorgan, with the third largest population (13,366 in 2001) after Barry and Penarth, and ahead of Cowb ...
in 1980, where he died on November 28, 1980.
Honors
*''Borsa di Studio Carlo Franzinetti.'' On his death,
INFN
The Istituto Nazionale di Fisica Nucleare (INFN; "National Institute for Nuclear Physics") is the coordinating institution for nuclear, particle, theoretical and astroparticle physics in Italy.
History
INFN was founded on 8 August 1951, to furth ...
, (
Istituto Nazionale di FIsica Nucleare
The Istituto Nazionale di Fisica Nucleare (INFN; "National Institute for Nuclear Physics") is the coordinating institution for nuclear, particle, theoretical and astroparticle physics in Italy.
History
INFN was founded on 8 August 1951, to furt ...
), instituted a scholarship in his name which was won by Claudio Santoni.
*''Aula Carlo Franzinetti''. Lecture hall named in honor of Carlo Franzinetti at the University of Turin in the Institute of Physics
[Maria Itala Ferrero and Alberta Marzari Chiesa. ''Ricordo di Carlo Franzinetti In occasione dell' inaugurazione dell' aula del Dipartimento di Fisica Sperimentale a lui dedicata. ''Turin.]
Publications
* Franzinetti, Carlo (1982). Particelle.
Editori Riuniti
Editori Riuniti is an Italian publishing house based in Rome that publishes books and magazines on the history of socialism, socialist thought, physics and mathematics theory, and the history of Central and Eastern Europe and the Balkans.
History ...
. p. 148. .
* Franzinetti, C; Morpurgo, G (1957). "An introduction to the physics of the new particles". Il Nuovo Cimento (1955-1965). 6 (2): 469. doi:10.1007/BF02824499.
References
{{DEFAULTSORT:Franzinetti, Carlo
1923 births
1980 deaths
People associated with CERN
20th-century Italian physicists
Neutrino physicists
Academic staff of the University of Turin
National Research Council (Italy) people