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    galileo galilei

    galileo galilei - 365bet中国官方网站 definition and meaning for word galileo galilei

    Definition
    (noun) Italian astronomer and mathematician who was the first to use a telescope to study the stars; demonstrated that different weights descend at the same rate; perfected the refracting telescope that enabled him to make many discoveries (1564-1642)
    Synonyms : galileo

  • Word used in video below:
    text: discovery here what galileo did his best
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