Question

Какой вклад в науку внесли ученые аристарх самоский, эратосфен,евклид

Answer 1

Аристарх - первые выдвинул гипотезу гелиоцентрического устройства мира. Евклид - математик.Главный труд «Начала» (15 книг) , содержащий основы античной математики, элементарной геометрии, теории чисел, общей теории отношений и метода определения площадей и объемов, включавшего элементы теории пределов, оказал огромное влияние на развитие математики. Работы по астрономии, оптике, теории музыки. Эратосфен Киренский заложил основы математической географии, впервые измерил дугу меридиана. С большой точностью он определил наклон эклиптики, составил каталог 675 неподвижных звезд. Ученый стал основоположником научной хронологии, предложил вводить лишний день в календарь каждые четыре года. Из его трудов по математике (теория чисел) , астрономии, филологии, философии, музыке сохранились лишь отрывки.

Answer 2

Contribution of Aristarchus of Samos

Aristarchus of Samos was an ancient Greek astronomer and mathematician who made significant contributions to the field of science. One of his most notable contributions was his heliocentric model of the solar system, which proposed that the Earth revolves around the Sun. This idea was revolutionary at the time, as the prevailing belief was that the Earth was at the center of the universe. Aristarchus' heliocentric model laid the foundation for later astronomers, such as Nicolaus Copernicus, who further developed the concept of a heliocentric solar system.

Contribution of Eratosthenes

Eratosthenes was an ancient Greek mathematician, geographer, and astronomer who made important contributions to various scientific fields. One of his most significant achievements was his calculation of the Earth's circumference. Eratosthenes used the angle of the Sun's rays at different locations to estimate the Earth's size and accurately determined its circumference to be approximately 39,375 kilometers (24,662 miles). This calculation was remarkably close to the actual value and demonstrated Eratosthenes' advanced understanding of geometry and astronomy.

Contribution of Euclid

Euclid was an ancient Greek mathematician who is often referred to as the "Father of Geometry." His most famous work, "Elements," is a comprehensive treatise on mathematics that covers various topics, including geometry, number theory, and algebra. Euclid's "Elements" is considered one of the most influential mathematical works in history and served as the primary textbook for the study of geometry for over 2,000 years. His logical and rigorous approach to mathematics laid the foundation for the development of modern mathematical principles and methods.

In summary, Aristarchus of Samos contributed to the field of science by proposing a heliocentric model of the solar system, Eratosthenes calculated the Earth's circumference, and Euclid's work on geometry and mathematics had a profound impact on the development of these fields.