《国家地理频道 科学新发现 神秘的烟火世界》(National Geographic Naked Science Secret World of Fireworks)[720P]
中文名: 国家地理频道 科学新发现 神秘的烟火世界
英文名: National Geographic Naked Science Secret World of Fireworks
资源格式: 720P
发行时间: 2009年
制作发行: National Geographic
地区: 美国
语言: 英语
简介:
本片带领观众走进烟火技术中的神秘配方和神秘技巧。(文：life_is_good@YDY)
Secret World of Fireworks explores the closely held secrets, recipes, and techniques from the world of pyrotechnic showmen. National Geographic takes a behind the scenes look into this exclusive world with unique access from Zambelli Internationale of New Castle, Pennsylvania - Americas First Family of Fireworks - along with rocket scientists and chemists from Los Alamos, New Mexico.
代码
File size: 1.09 GiB
Duration: 46mn 56s
Overall bit rate: 3,330 Kbps
Video Video Format: AVC
Video Format profile: High@L4.1
Video Format settings, CABAC: Yes
Video Format settings, ReFrames: 5 frames
Video Muxing mode: Container profile=Unknown@4.1
Video Codec ID: V_MPEG4/ISO/AVC
Video Duration: 46 mins
Video Bit rate: 2,880 Kbps
Video Nominal bit rate: 2,947 Kbps
Video Width: 1,280 pixels
Video Height: 720 pixels
Video Display aspect ratio: 16:9
Video Frame rate: 25.000 fps
Video Resolution: 8 bits
Video Colorimetry: 4:2:0
Video Scan type: Progressive
Video Bits/(Pixel*Frame): 0.125
Video Stream size: 967 MiB (86%)
Video Writing library: x264 core 96 r1613 81e75e9
Audio Format: AC-3
Audio Codec ID: A_AC3
Audio Duration: 46 mins
Audio Bit rate mode: Constant
Audio Bit rate: 384 Kbps
Audio Channel(s): 6 channels
Audio Channel positions: Front: L C R, Side: L R, LFE
Audio Sampling rate: 48.0 KHz
Audio Stream size: 129 MiB (12%)
Audio Language: English
Encoded by: OneDDL
