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Thales of Miletus (/ ˈ θ eɪ l iː z / THAY-leez; Ancient Greek: Θαλῆς; c. 626/623 – c. 548/545 BC) was an Ancient Greek pre-Socratic philosopher from Miletus in Ionia, Asia Minor. Thales was one of the Seven Sages , founding figures of Ancient Greece .
Historians traditionally place the beginning of Greek mathematics proper to the age of Thales of Miletus (ca. 624–548 BC), which is indicated by the green line at 600 BC. The orange line at 300 BC indicates the approximate year in which Euclid's Elements was first published.
The Seven Sages (Latin: Septem Sapientes), depicted in the Nuremberg ChronicleThe list of the seven sages given in Plato's Protagoras comprises: [1]. Thales of Miletus (c. 624 BCE – c. 546 BCE) is the first well-known Greek philosopher, mathematician, and astronomer.
Thales of Miletus (c. 624 – 546 BC). Of the Milesian school. Believed that all was made of water. Pherecydes of Syros (c. 620 – c. 550 BC). Cosmologist. Anaximander of Miletus (c. 610 – 546 BC). Of the Milesian school. Famous for the concept of Apeiron, or "the boundless". Anaximenes of Miletus (c. 585 – 525 BC).
The consensus of scholars is that Thales thought that the world was flat, and floats like a leaf or a raft on a flat ocean, but O'Grady takes the non-standard and disputed position that Thales thought of the Earth as a sphere surrounded by space, with its land masses ("earth", using the same word as Earth in ancient Greek as one does in English ...
The first three philosophers (Thales, Anaximander, and Anaximenes) were all centred in the mercantile city [4] of Miletus on the Maeander River and are collectively referred to as the Milesian school. [5] [6] They sought to explain nature by finding its fundamental element called the arche. They seemed to think although matter could change from ...
One of the earliest known references to lodestone's magnetic properties was made by 6th century BC Greek philosopher Thales of Miletus, [12] whom the ancient Greeks credited with discovering lodestone's attraction to iron and other lodestones. [13] The name magnet may come from lodestones found in Magnesia, Anatolia. [14]
Thales of Miletus, writing at around 600 BC, noted that rubbing fur on various substances such as amber would cause them to attract specks of dust and other light objects. Thales wrote on the effect now known as static electricity. The Greeks noted that if they rubbed the amber for long enough they could even get an electric spark to jump. [13 ...