Scientists of the Ancient World

The atlas holds 7 people and 50 moments here, from 563 BC to 415. The most recorded lives are The Buddha, Seneca the Younger and Sima Qian.

Notable people

  1. The Buddha

    from 563 BC to 483 BC

    18 moments here

    Siddhartha Gautama, known as the Buddha, was a wandering ascetic and teacher who founded Buddhism in the eastern Indo-Gangetic Plain.…

  2. Seneca the Younger

    from 5 to 65

    9 moments here

    Lucius Annaeus Seneca, commonly called Seneca the Younger, was a Roman Stoic philosopher, writer, and statesman.…

  3. Sima Qian

    from 145 BC to 110 BC

    9 moments here

    Chinese historian of the early Han dynasty and author of the Shiji (Records of the Grand Historian).…

  4. Archimedes

    from 287 BC to 212 BC

    5 moments here

    Ancient Greek mathematician, physicist, engineer, astronomer, and inventor associated above all with Syracuse in Sicily.…

  5. Hypatia

    from 370 to 415

    5 moments here

    Hypatia was a Greek Neoplatonist philosopher, mathematician, astronomer, and teacher. Her birth is disputed, with estimates ranging from about 350 to…

  6. Heraclitus

    in 500 BC

    2 moments here

    Heraclitus was a pre-Socratic Greek philosopher associated with Ephesus in Ionia, active around 500 BC.…

  7. Ptolemy

    from 127 to 141

    2 moments here

    Claudius Ptolemy was a Greco-Roman mathematician, astronomer, geographer, astrologer, and music theorist.…

Moments

  1. 563 BC Born at Lumbini The Buddha
  2. 563 BC Grew up at Kapilavastu The Buddha
  3. 534 BC Begged for alms at Rajagaha The Buddha
  4. 534 BC Departed Kapilavastu as an ascetic The Buddha
  5. 528 BC Awakened beneath the Bodhi tree The Buddha
  6. 528 BC Delivered the first sermon at Sarnath The Buddha
  7. 528 BC Spent the first rains retreat at Sarnath The Buddha
  8. 527 BC Established retreats at Veluvana The Buddha
  9. 524 BC Kept the fifth retreat near Vesali The Buddha
  10. 520 BC Spent the ninth retreat at Kosambi The Buddha
  11. 515 BC Kept the fourteenth retreat at Jetavana The Buddha
  12. 514 BC Returned to Kapilavastu for the fifteenth retreat The Buddha
  13. 509 BC Returned to Rajagaha for the twentieth retreat The Buddha
  14. 508 BC Began the long Savatthi residence cycle The Buddha
  15. 500 BC Active philosopher of Ephesus Heraclitus
  16. 500 BC Deposited his book at the Artemision Heraclitus
  17. 484 BC Spent the final retreat at Beluva The Buddha
  18. 483 BC Crossed the Kakkuttha River The Buddha
  19. 483 BC Died at Kushinagar The Buddha
  20. 483 BC Stayed in Cunda's grove at Pava The Buddha
  21. 287 BC Born in Syracuse Archimedes
  22. 269 BC Studies in Alexandria Archimedes
  23. 263 BC Returns to Syracuse Archimedes
  24. 214 BC Directs Syracuse's wartime defenses Archimedes
  25. 212 BC Killed during the capture of Syracuse Archimedes
  26. 145 BC Birth at Xiayang Sima Qian
  27. 126 BC Departure from Chang'an on research tour Sima Qian
  28. 126 BC Search for Shun's burial place in the Jiuyi Mountains Sima Qian
  29. 126 BC Search for Yu's burial place at Mount Xianglu Sima Qian
  30. 126 BC Study in Qufu Sima Qian
  31. 126 BC Visit to Han Xin's grave at Huaiyin Sima Qian
  32. 126 BC Visit to the Miluo River Sima Qian
  33. 110 BC Journey to Luoyang to join Emperor Wu Sima Qian
  34. 110 BC Report to authorities at Chang'an Sima Qian
  35. 5 Childhood residence and education Seneca the Younger
  36. 20 Convalescence with his aunt Seneca the Younger
  37. 31 Return from Egypt Seneca the Younger
  38. 41 Exile under Claudius Seneca the Younger
  39. 49 Recall to Nero's court Seneca the Younger
  40. 62 Retirement on country estates Seneca the Younger
  41. 65 Death under Nero Seneca the Younger
  42. 65 Imperial sentence at country house outside Rome Seneca the Younger
  43. 65 Return from Campania Seneca the Younger
  44. 127 Earliest exactly dated astronomical observation Ptolemy
  45. 141 Last exactly dated astronomical observation Ptolemy
  46. 370 Born in Alexandria Hypatia
  47. 393 Teaches Synesius in Alexandria Hypatia
  48. 400 Leads the Platonist school Hypatia
  49. 415 Murdered in the Caesareum Hypatia
  50. 415 Waylaid while returning home Hypatia

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