Search

Search results

Displaying 51 - 60

Principal Types of Volcanoes

Source: U.S. Dept. of the Interior, Geological Survey Cinder Cones Composite Volcanoes Shield Volcanoes Lava Domes Submarine Volcanoes Geologists generally group…

The Nature of Volcanoes

Volcanoes are built by the accumulation of their own eruptive products—lava, bombs (crusted over ash flows), and tephra (airborne ash and dust). A volcano is most commonly a conical hill or mountain…

The Deadliest Volcanic Eruptions

The following table lists the deadliest volcanic eruptions in the world on record according to name, year, number of deaths, and major cause of deaths. In 1812, Tambora volcano in Indonesia erupted…

World Hockey Championships: World All-Star Teams

The 50th World Hockey Championships, held in Helsinki and Turku, Finland from April 26 to May 14, 1997. Top three teams (*) in each group after preliminary round-robin advance to the medal round.…

1–999 AD World History

Roman AqueductMontpellier, France Tina Diodati Christ Celtic Cross Renée Scott Mayan Pyramid at Chichén Itzá Renée Scott Japanese Pagoda Erik Hjortshoj Viking…

The Crusades

(1096–1291) In 1095 at Council of Clermont, Pope Urban II calls for war to rescue Holy Land from Muslim infidels. The First Crusade (1096) is assembled in response to Emperor Alexius I. The…