ANTIKYTHERA, KOMPUTER YUNANI KUNO, TEKNOLOGI KUNO ASTRONOMI,PILAR BESI DELHI, TEKNOLOGI METALURGI KUNO, BESI TAK BERKARAT,BATERAI BAGHDAD, TEKNOLOGI LISTRIK KUNO, SUMBER ENERGI MESOPOTAMIA,MOHENJO-DARO, SISTEM SANITASI KUNO, TEKNOLOGI LEMBAH INDUS,MESIN UA

Curiously, the Sophisticated calendar was even effective at identifying the colour of forthcoming eclipses, prompting scientists to hypothesize the Antikythera computer served a predictive and astrological, at the same time astronomical, purpose. "Ketepatan posisi lubang memerlukan teknik pengukuran yang sangat akurat dan tangan yang sangat mantap