physics

Mario Ageno

Mario Ageno is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Mario Ageno rather than just read about it. In short: Mario Ageno (March 2, 1915 – December 23, 1992) is considered one of Italy's most important biophysicists. Early life and education Born in Livorno from a Genoese family, he studied physics for two years in Genoa, when one of his professors noticed his talent as a scientist, and suggested that he should move to Rome.

Key takeaways

Mario Ageno belongs to physics; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Mario Ageno to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Mario Ageno from memory before moving on to harder problems.

Reference excerpt

Mario Ageno (March 2, 1915 – December 23, 1992) is considered one of Italy's most important biophysicists.

Early life and education Born in Livorno from a Genoese family, he studied physics for two years in Genoa, when one of his professors noticed his talent as a scientist, and suggested that he should move to Rome. He did, and from 1934 started collaborating with the "Via Panisperna boys" on nuclear physics and cosmic rays; the former became the subject of his graduation thesis under the supervision of Enrico Fermi, in 1936. He was one of the last Italian students to study under Fermi before Fermi emigrated to the United States. In 1938 he was recruited to work with Edoardo Amaldi on the first Italian particle accelerator.

Career Aged 21, Ageno was selected to work with the "Via Panisperna boys" during their final years; when World War II broke out, he was drafted and fought in Libya. In 1949, he moved to the Physics department at the Istituto Superiore di Sanità, under the direction of Giulio Trabacchi, whom he succeeded in the position of head of department in 1959. With the collaboration of Franco Graziosi, he devoted the activities of the department to biophysics. Thanks to his collaboration with Adriano Buzzati-Traverso, Ageno taught at the University of Pavia in 1960–1961, and became a member of the first scientific council of Traverso's Laboratorio Internazionale di Genetica e Biofisica. He left the Istituto Superiore di Sanità for the University of Rome La Sapienza in 1969, to accept the first professorship in Biophysics in Italian history. Becoming famed for his strictness with students, he continued his research in the university setting, focusing on mathematical and physical models for bacterial growth, developing a complex view on the relationships between physics and biology, which are summed up in his book Che cos'è la vita? In occasione del cinquantenario di What Is Life? di Erwin Schrödinger (Italian for "What Is life? In the occasion of the fiftieth anniversary of What Is Life? by Erwin Schrödinger). During his career, he authored about three hundred published scientific works and a handful of divulgative books, became a member of the Accademia dei Lincei, and was awarded an honorary degree in Biology.

Retirement and death Mario Ageno retired in 1985, and died suddenly on December 23, 1992. His papers (54 boxes) are held by the Physics Department of the Università di Roma "La Sapienza". There is a street named after him in Rome.

Publications Mario Ageno (1990). "Orientamenti per una teoria della divisione cellulare - A new proposal concerning the timing of cellular division". Rendiconti Lincei. 1 (1): 73–79. doi:10.1007/BF03001751. S2CID 131467960. M. Ageno; A. Battistini; E. Liberati; A. M. F. Valli (1990). "Verifiche sperimentali della teoria della crescita batterica. I - Experimental tests of the theory of growth of a bacterial culture. I". Rendiconti Lincei. 1 (1): 55–62. doi:10.1007/BF03001749. S2CID 91398581. M. Ageno; M. Claro; A. de Blasio (1990). "Verifiche sperimentali della teoria della crescita batterica. II - Experimental tests of the theory of growth of a bacterial culture. II". Rendiconti Lincei. 1 (1): 63–71. doi:10.1007/BF03001750. S2CID 140534883. M. Ageno, S. Agudio e M. Benevolo (1990). "II passaggio di una coltura batterica dalla crescita aerobica a quella anaerobica I - The transition of a bacterial culture from aerobic to anaerobic growth conditions. I". Rendiconti Lincei. 1 (1): 81–89. doi:10.1007/BF03001752. S2CID 192512921. M. Ageno; S. Agudio; M. Benevolo; A. M. F. Valli (1990). "Il passaggio di una coltura batterica dalla crescita aerobica a quella anaerobica I - The transition of a bacterial culture from aerobic to anaerobic growth conditions. II". Rendiconti Lincei. 1 (2): 219–227. doi:10.1007/BF03001898. S2CID 130092610. M. Ageno, Methods and problems in biophysics. Riv. Nuovo Cim. 14, 1–71 (1991). https://doi.org/10.1007/BF02810146

External links Tribute to Mario Ageno (in Italian) Mario Ageno by Mauro Murzi (in Italian) Chapter 1 - Mario Ageno from Masters and students in italian physics by Luisa Bonolis (in Italian)

References

Illustrations

Worked examples

Example 1 — a first encounter with Mario Ageno

Start with the simplest possible case. Write down what Mario Ageno claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Mario Ageno before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Mario Ageno ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Mario Ageno

In research: Mario Ageno appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Mario Ageno in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Mario Ageno is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1915 births, 1992 deaths, 20th-century Italian physicists, so understanding it makes those chapters shorter.
In everyday life: Look for Mario Ageno outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Mario Ageno” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Mario Ageno in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Mario Ageno means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Mario Ageno out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Mario Ageno in simple terms?

Mario Ageno (March 2, 1915 – December 23, 1992) is considered one of Italy's most important biophysicists. Early life and education Born in Livorno from a Genoese family, he studied physics for two years in Genoa, when one of his professors noticed his talent as a scientist, and suggested that he s…

Why does Mario Ageno matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Mario Ageno?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Mario Ageno.