Title: Great conquerors of South and Central America
Subjects: History, Electric discharges through gases, Electronics
Places: Latin America
People: Francisco Pizarro (ca. 1475-1541), Francisco Pizarro (ca. 1475-1541,), Hernán Cortés (1485-1547), Hernán Cortés (1485-1547,)
Time periods: To 1600