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how the earth was made premiered as a 90-minute documentary special, narrated by Edward Herrmann, that aired on the History Channel on December 16, 2007, and focused on the geological history of Earth. The History Channel released the original documentary film to Region 1 DVD through Warner Home Video on April 15, 2008, and to Blu-ray through A ...
Fishing scenes are rarely represented in ancient Greek culture, a reflection of the low social status of fishing. The consumption of fish varied in accordance with the wealth and location of the household. In the Greek islands and on the coast, fresh fish and seafood (squid, octopus, and shellfish) were common. They were eaten locally but more ...
American Eats: History on a Bun; The American Farm; The American Presidency with Bill Clinton; The American Soldier; America's 9/11 Flag: Rise from the Ashes; America's Book of Secrets [11] America's Greatest Prison Breaks; Ancient Discoveries; Ancient Empires; Ancient Impossible; Ancient Mysteries; Ancients Behaving Badly; Andrew Jackson ...
A brief history of gold Gold has shaped global civilization since ancient times. In 4000 B.C. Eastern Europeans began creating decorative objects with it, and gold jewelry has been excavated from ...
The 2007 episode "Krakatoa's Revenge" of The History Channel's disaster-themed documentary series Mega Disasters features the volcano's active history and imminent future. [13] The 2009 episode "Krakatoa" of History's geology-based documentary series How the Earth Was Made also chronicles the geologic history of Krakatoa. [14]
Steel is an alloy composed of between 0.2 and 2.0 percent carbon, with the balance being iron. From prehistory through the creation of the blast furnace, iron was produced from iron ore as wrought iron, 99.82–100 percent Fe, and the process of making steel involved adding carbon to iron, usually in a serendipitous manner, in the forge, or via the cementation process.
Earth formed about 4.54 billion years ago by accretion from the solar nebula, a disk-shaped mass of dust and gas left over from the formation of the Sun, which also created the rest of the Solar System. Initially, Earth was molten due to extreme volcanism and frequent collisions with other bodies.
The first eon in Earth's history, the Hadean, begins with the Earth's formation and is followed by the Archean eon at 3.8 Ga. [2]: 145 The oldest rocks found on Earth date to about 4.0 Ga, and the oldest detrital zircon crystals in rocks to about 4.4 Ga, [34] [35] [36] soon after the formation of the Earth's crust and the Earth