3rd century BC
The 3rd century BC started the first day of 300 BC and ended the last day of 201 BC. It is considered part of the Classical era, epoch, or historical period.
Overview
The first few decades of this century were characterized by a balance of power between the Greek Hellenistic kingdoms in the east, and the great mercantile power of Carthage in the west. This balance was shattered when conflict arose between Carthage and the Roman Republic. In the following decades, the Carthaginian Republic was first humbled and then destroyed by the Romans in the first and second Punic wars. Following the Second Punic War, Rome became the most important power in the western Mediterranean.
In India, Ashoka the Great ruled the Maurya Empire. The Pandya, Chola and Chera dynasties of the classical age rule and flourish in the ancient Tamil country. The Xiong Nu were at the height of their power in Mongolia. The Warring States period in China drew to a close, with Qin Shihuang conquering other nation-states and establishing the short-lived Qin dynasty, the first empire of China, which was followed in the same century by the long-lasting Han dynasty. The Protohistoric Period began in the Korean peninsula.
Events
290s BC
280s BC
270s BC
260s BC
250s BC
240s BC
230s BC
220s BC
210s BC
200s BC
Significant persons
- Mencius, Chinese philosopher and sage (371–289 BC)
- Euclid, geometer (c. 365–275 BC)
- Qu Yuan, Chinese poet and scholar from State of Chu (340–278 BC)
- Ilamcetcenni, Cholas ruler of South India in Sangam Age around 301 BC.
- Han Fei, Chinese philosopher from State of Han (280–233 BC)
- Ashoka, Mauryan ruler of India (273 BC–232 BC)
- Archimedes of Syracuse, mathematician, physicist, and engineer (c. 287–212 BC)
- Eratosthenes (c. 276–194 BC), Greek mathematician, geographer and astronomer
- Apollonius of Perga, mathematician (c. 262–190 BC)
- Qin Shi Huang, Chinese Emperor (259–210 BC, reigned 246–210 BC)
- Emperor Gaozu of Han, founder of the Han Dynasty in China, (256 BC–195 BC, reigned 202 BC–195 BC)
- Xiang Yu (232 BC–202 BC), Chinese rebel general against the Qin Dynasty and arch nemesis of Liu Bang in the Chu-Han contention.
- Hannibal, military leader of Carthage (247–182 BC)
- the "second" Brennus, Gaulish chieftain, invades Macedonia in 279 BC
- The Ptolemaic dynasty rules Egypt
- Appius Claudius Caecus, Aqua Appia, Via Appia, invented letter G
- Arcesilaus, founder of new Academy
- Manetho, wrote History of Egypt
- Xun Zi, founder of Legalism (philosophy)
- Zeno of Citium, founder of Stoicism
- Bai Qi, Chinese general
- Song Yu, Chinese poet
- Apollonius of Rhodes, author of Jason and the Argonauts
Inventions, discoveries, introductions
- Eratosthenes accurately calculates diameter of the Earth.
- Weiqi well-established in China, and may date back to the 2nd millennium BC.
- Stone of Canopus (for Ptolemy III), No. 1, in Rosetta Stone Series of 3 stones. Implements Leap year in Egypt. Leap year not formally recognized until Caesar in 55 BC.
- 293 BC: first Roman Sundial [Pliny (79ce): Natural History 7.213].
- Water screw invented by Archimedes.
- Invention of the musical instrument hydraulis, the precursory to the Pipe organ by Ctesibius, a Greek engineer working in Alexandria.
- Emperor Gaozu of Han China discovers an elaborate mechanical puppet theater in the treasury of the previous ruler Qin Shihuang.
- The enormous Du Jiang Yan Irrigation System of China is engineered and constructed by Li Bing in 256 BC.
- Burial chamber, Tomb of the Reliefs, Cerveteri, is made.
- Great Stupa, Sanchi, Madhya Pradesh, India, Maurya period, is founded by King Ashoka.
- Silk is exported to Europe from China.
- Armillary spheres, models of objects in the sky developed by the Greeks, are in use as teaching tools.
Evidence
Much of what is known of this century comes from the works of the Roman historian Polybius, whose main concern is the story of how Rome comes to dominate the known world.
Decades and years