Theodorus of Samos () was a 6th-century BC

ancient Greek Ancient Greek includes the forms of the Greek language used in ancient Greece and the ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Dark Ages (), the Archaic p ...

sculptor Sculpture is the branch of the visual arts that operates in three dimensions. Sculpture is the three-dimensional art work which is physically presented in the dimensions of height, width and depth. It is one of the plastic arts. Durable sc ...

and

architect An architect is a person who plans, designs and oversees the construction of buildings. To practice architecture means to provide services in connection with the design of buildings and the space within the site surrounding the buildings that h ...

from the Greek island of

Samos Samos (, also ; el, Σάμος ) is a Greece, Greek island in the eastern Aegean Sea, south of Chios, north of Patmos and the Dodecanese, and off the coast of western Turkey, from which it is separated by the -wide Mycale Strait. It is also a se ...

. Along with

Rhoecus Rhoecus (or Rhaecus, Rhœcus, Rhæcus, Rhoikos) ( grc, Ῥοῖκός) was a Samian sculptor of the 6th century BCE. He and his son Theodorus were especially noted for their work in bronze. Herodotus says that Rhoecus built the temple of Hera at ...

, he was often credited with the invention of ore

smelting Smelting is a process of applying heat to ore, to extract a base metal. It is a form of extractive metallurgy. It is used to extract many metals from their ores, including silver, iron, copper, and other base metals. Smelting uses heat and a ...

and, according to

Pausanias Pausanias ( el, Παυσανίας) may refer to: *Pausanias of Athens, lover of the poet Agathon and a character in Plato's ''Symposium'' *Pausanias the Regent, Spartan general and regent of the 5th century BC * Pausanias of Sicily, physician of t ...

, the craft of

casting Casting is a manufacturing process in which a liquid material is usually poured into a mold, which contains a hollow cavity of the desired shape, and then allowed to solidify. The solidified part is also known as a ''casting'', which is ejected ...

. He is also credited with inventing a water level, a carpenter's square, and, according to

Pliny Pliny may refer to: People * Pliny the Elder (23–79 CE), ancient Roman nobleman, scientist, historian, and author of ''Naturalis Historia'' (''Pliny's Natural History'') * Pliny the Younger (died 113), ancient Roman statesman, orator, w ...

, a

lock and key A lock is a mechanical or electronic fastening device that is released by a physical object (such as a key, keycard, fingerprint, RFID card, security token or coin), by supplying secret information (such as a number or letter permutation or pa ...

and the turning lathe. According to

Vitruvius Vitruvius (; c. 80–70 BC – after c. 15 BC) was a Roman architect and engineer during the 1st century BC, known for his multi-volume work entitled '' De architectura''. He originated the idea that all buildings should have three attribut ...

(vii, introduction), Theodorus is the architect of the

Doric order The Doric order was one of the three orders of ancient Greek and later Roman architecture; the other two canonical orders were the Ionic and the Corinthian. The Doric is most easily recognized by the simple circular capitals at the top of c ...

temple

Heraion of Samos The Heraion of Samos was a large sanctuary to the goddess Hera, on the island of Samos, Greece, 6 km southwest of the ancient city of Samos (modern Pythagoreion). It was located in the low, marshy basin of the Imbrasos river, near where it ...

temple. In some texts he is described, above all, as a great artist and in some statues he is depicted as a great inventor. The ancient historian

Herodotus Herodotus ( ; grc, , }; BC) was an ancient Greek historian and geographer A geographer is a physical scientist, social scientist or humanist whose area of study is geography, the study of Earth's natural environment and human society ...

twice refers to Theodorus as "the son of Telecles," a Samian artist. Herodotus credits Theodorus along with

with improving the process of mixing copper and tin to form bronze, as well as being the first to use it in casting. Elsewhere, he credits Theodorus alone for discovering the art of fusing iron and using it to cast statues.AncientLibrary.com
Carl Sagan, in the episode "The Backbone of Night" from his series ''

Cosmos The cosmos (, ) is another name for the Universe. Using the word ''cosmos'' implies viewing the universe as a complex and orderly system or entity. The cosmos, and understandings of the reasons for its existence and significance, are studied in ...

'', states that Theodorus is credited with inventing the level, the ruler, the key, the square, the lathe, and bronze casting.

References

6th-century BC births 6th-century BC deaths Ancient Samians 6th-century BC Greek sculptors Ancient Greek sculptors Ancient Greek architects Ancient Greek inventors {{Greece-architect-stub