外语原版纪录片《 Prehistoric Americans 》 - 纪录片1080P/720P/360P高清标清网盘迅雷下载

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外语原版纪录片《 Prehistoric Americans 》 - 纪录片1080P/720P/360P高清标清网盘迅雷下载

Prehistoric Americans






纪录片关键词：


Prehistoric Americans,America's Stone Age Explorers,America before Columbus (NGC HD),Ancient Graves: Voices of the Dead,Asian Americans: Series 1,Birth of America,Breakthrough: The Earliest Americans,How the West Was Lost (DC),Journey of Man,Mysteries of Mankind,Nasca Lines Decoded

History,Science,Jimmy Hibbert,National Geographic,NG Naked Science,2006,English,Pre-European America


纪录片内容简介：

General Information：
History, Science Documentary hosted by Jimmy Hibbert and published by National Geographic broadcasted as part of NG Naked Science series in 2006- English narration

Information
Episode: 44
Season: 4
First Aired: Wednesday March 14, 2007

It has long been said that the first Americans were hunters who arrived on the continent some 13,500 years ago via the Bering land bridge. This idea is now being challenged by scientists using modern, high-tech forensics to arrive at a new conclusion; the first residents may have arrived thousands of years earlier and had a more developed grasp of engineering that we had thought possible.


Technical Specs
Video Codec: X264 codec
Video Bitrate: 3105 KB/s
Average QP: I=16.85, P=19.32 & B=21.65
Video Aspect Ratio: 16:9
Video Resolution: 960 x 544
Audio Codec: AAC 2 channels
Audio BitRate: 128 KB/s (CBR)
Audio Channels: 2 Ch
RunTime: 00:50
Framerate: 25 FPS
Number Of Parts: 1
Part Size: 1120 MB
Encoded by: gavin63
Subtitles: No TV Cap
Source: HDTV

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外语原版纪录片《 Prehistoric Americans 》 - 纪录片1080P/720P/360P高清标清网盘迅雷下载

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