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  2. Galileo Galilei - Wikipedia

    en.wikipedia.org/wiki/Galileo_Galilei

    Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642), commonly referred to as Galileo Galilei (/ ˌ ɡ æ l ɪ ˈ l eɪ oʊ ˌ ɡ æ l ɪ ˈ l eɪ /, US also / ˌ ɡ æ l ɪ ˈ l iː oʊ-/; Italian: [ɡaliˈlɛːo ɡaliˈlɛːi]) or mononymously as Galileo, was a Florentine astronomer, physicist and engineer, sometimes described as a polymath.

  3. Galileo's Leaning Tower of Pisa experiment - Wikipedia

    en.wikipedia.org/wiki/Galileo's_Leaning_Tower_of...

    Comparison of the antiquated view and the outcome of the experiment (size of the spheres represent their masses, not their volumes) Between 1589 and 1592, [1] the Italian scientist Galileo Galilei (then professor of mathematics at the University of Pisa) is said to have dropped "unequal weights of the same material" from the Leaning Tower of Pisa to demonstrate that their time of descent was ...

  4. History of experiments - Wikipedia

    en.wikipedia.org/wiki/History_of_experiments

    Galileo himself used geometrical methods to express his results. Galileo's successes were aided by the development of a new mathematics as well as cleverly designed experiments and equipment. At that time, another kind of mathematics was being developed—algebra. Algebra allowed arithmetical calculations to become as sophisticated as geometric ...

  5. Letter to the Grand Duchess Christina - Wikipedia

    en.wikipedia.org/wiki/Letter_to_the_Grand...

    Justus Sustermans – Portrait of Galileo Galilei, 1636 Galileo replied to Castelli with a long letter laying out his position on the relation between science and Scripture. By 1615, with the controversy over the Earth's motion becoming more widespread and increasingly dangerous, Galileo revised this letter and greatly expanded it; this became ...

  6. Galileo affair - Wikipedia

    en.wikipedia.org/wiki/Galileo_affair

    The Galileo affair (Italian: il processo a Galileo Galilei) began around 1610, [1] and culminated with the trial and condemnation of Galileo Galilei by the Roman Catholic Inquisition in 1633. Galileo was prosecuted for holding as true the doctrine of heliocentrism , the astronomical model in which the Earth and planets revolve around the Sun at ...

  7. Letter to Benedetto Castelli - Wikipedia

    en.wikipedia.org/wiki/Letter_to_Benedetto_Castelli

    Galileo Galilei's "Letter to Benedetto Castelli" (1613) was his first statement on the authority of scripture and the Catholic Church in matters of scientific enquiry. [1]: 66 In a series of bold and innovative arguments, he undermined the claims for Biblical authority which the opponents of Copernicus used. The letter was the subject of the ...

  8. Heliocentrism - Wikipedia

    en.wikipedia.org/wiki/Heliocentrism

    In the 17th century AD, Galileo Galilei opposed the Roman Catholic Church by his strong support for heliocentrism. Galileo was able to look at the night sky with the newly invented telescope. He published his observations that Jupiter is orbited by moons and that the Sun rotates in his Sidereus Nuncius (1610) [ 115 ] and Letters on Sunspots ...

  9. The Assayer - Wikipedia

    en.wikipedia.org/wiki/The_Assayer

    The Assayer (Italian: Il saggiatore) is a book by Galileo Galilei, published in Rome in October 1623. It is generally considered to be one of the pioneering works of the scientific method, first broaching the idea that the book of nature is to be read with mathematical tools rather than those of scholastic philosophy, as generally held at the time.