434 BC
Encyclopedia
Year 434 BC was a year of the pre-Julian Roman calendar
. At the time, it was known as the Second year of the Consulship of Iullus and Tricostus or the Year of the Consulship of Capitolinus and Praetextatus and the Year of the Tribunate of Cossus, Praetextatus and Capitolinus (or, less frequently, year 320 Ab urbe condita
). The denomination 434 BC for this year has been used since the early medieval period, when the Anno Domini
calendar era
became the prevalent method in Europe for naming years.
Roman calendar
The Roman calendar changed its form several times in the time between the founding of Rome and the fall of the Roman Empire. This article generally discusses the early Roman or pre-Julian calendars...
. At the time, it was known as the Second year of the Consulship of Iullus and Tricostus or the Year of the Consulship of Capitolinus and Praetextatus and the Year of the Tribunate of Cossus, Praetextatus and Capitolinus (or, less frequently, year 320 Ab urbe condita
Ab urbe condita
Ab urbe condita is Latin for "from the founding of the City ", traditionally set in 753 BC. AUC is a year-numbering system used by some ancient Roman historians to identify particular Roman years...
). The denomination 434 BC for this year has been used since the early medieval period, when the Anno Domini
Anno Domini
and Before Christ are designations used to label or number years used with the Julian and Gregorian calendars....
calendar era
Calendar era
A calendar era is the year numbering system used by a calendar. For example, the Gregorian calendar numbers its years in the Western Christian era . The instant, date, or year from which time is marked is called the epoch of the era...
became the prevalent method in Europe for naming years.
Greece
- Under the leadership of PericlesPericlesPericles was a prominent and influential statesman, orator, and general of Athens during the city's Golden Age—specifically, the time between the Persian and Peloponnesian wars...
, AthensAthensAthens , is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, as its recorded history spans around 3,400 years. Classical Athens was a powerful city-state...
introduces a series of measures (the "Megarian decreeMegarian decreeThe Megarian Decree was a set of economic sanctions levied upon Megara circa 432 BC by the Athenian Empire shortly before the outbreak of the Peloponnesian War. The ostensible reason for the Decree was the Megarians' supposed trespass on land sacred to Demeter and the killing of the Athenian herald...
") imposing an economic embargo on MegaraMegaraMegara is an ancient city in Attica, Greece. It lies in the northern section of the Isthmus of Corinth opposite the island of Salamis, which belonged to Megara in archaic times, before being taken by Athens. Megara was one of the four districts of Attica, embodied in the four mythic sons of King...
for violations of land sacred to DemeterDemeterIn Greek mythology, Demeter is the goddess of the harvest, who presided over grains, the fertility of the earth, and the seasons . Her common surnames are Sito as the giver of food or corn/grain and Thesmophoros as a mark of the civilized existence of agricultural society...
. According to the provisions of the decree, Megarian merchants are to be excluded from the market of Athens and the ports in its empire. This ban strangles the Megarian economy and strains the fragile peace between Athens and SpartaSpartaSparta or Lacedaemon, was a prominent city-state in ancient Greece, situated on the banks of the River Eurotas in Laconia, in south-eastern Peloponnese. It emerged as a political entity around the 10th century BC, when the invading Dorians subjugated the local, non-Dorian population. From c...
, which is allied with Megara. - Philip, brother of Perdiccas II of MacedonPerdiccas II of MacedonPerdiccas II was a king of Macedonia from about 454 BC to about 413 BC. He was the son of Alexander I and had two brothers.-Background:After the death of Alexander in 452, Macedon began to fall apart. Macedonian tribes became almost completely autonomous, and were only loosely allied to the king...
challenges Perdiccas for the throne, and enlists the support of AthensAthensAthens , is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, as its recorded history spans around 3,400 years. Classical Athens was a powerful city-state...
and King Derdas of Elimea. Perdiccas responds by stirring up rebellion in a number of Athenian tributeTributeA tribute is wealth, often in kind, that one party gives to another as a sign of respect or, as was often the case in historical contexts, of submission or allegiance. Various ancient states, which could be called suzerains, exacted tribute from areas they had conquered or threatened to conquer...
cities, including PotidaeaPotidaeaPotidaea was a colony founded by the Corinthians around 600 BC in the narrowest point of the peninsula of Pallene, the westernmost of three peninsulas at the southern end of Chalcidice in northern Greece....
. - AnaxagorasAnaxagorasAnaxagoras was a Pre-Socratic Greek philosopher. Born in Clazomenae in Asia Minor, Anaxagoras was the first philosopher to bring philosophy from Ionia to Athens. He attempted to give a scientific account of eclipses, meteors, rainbows, and the sun, which he described as a fiery mass larger than...
is arrested by Pericles' political opponents on a charge of contravening the established dogmas of Athenian religion. It needs Pericles' power of oratoryOratoryOratory is a type of public speaking.Oratory may also refer to:* Oratory , a power metal band* Oratory , a place of worship* a religious order such as** Oratory of Saint Philip Neri ** Oratory of Jesus...
and persuasion to secure his release. Even so he is fined and forced to retire from Athens to LampsacusLampsacusLampsacus was an ancient Greek city strategically located on the eastern side of the Hellespont in the northern Troad. An inhabitant of Lampsacus was called a Lampsacene. The name has been transmitted in the nearby modern town of Lapseki.-Ancient history:...
in IoniaIoniaIonia is an ancient region of central coastal Anatolia in present-day Turkey, the region nearest İzmir, which was historically Smyrna. It consisted of the northernmost territories of the Ionian League of Greek settlements...
.
Mathematics
- While in prison, AnaxagorasAnaxagorasAnaxagoras was a Pre-Socratic Greek philosopher. Born in Clazomenae in Asia Minor, Anaxagoras was the first philosopher to bring philosophy from Ionia to Athens. He attempted to give a scientific account of eclipses, meteors, rainbows, and the sun, which he described as a fiery mass larger than...
tries to square the circle with straightedgeStraightedgeA straightedge is a tool with an edge free from curves, or straight, used for transcribing straight lines, or checking the straightness of lines...
and compasses.