The Invisible World (1979) : National Geographic (Documentary)

seeders: 0 leechers: 0 updated: 3 months ago
Added 13 years ago by penbox in Movies
Downloaded 8 times.
thepiratebay.org
The Invisible World (1979) : National Geographic (Documentary)
  • Release date: 3 Mar 1980
  • Release year: 1979
  • Runtime: 57 minutes
  • Country: United States
Plot:
Each moment, events take place that the human eye cannot perceive because these occurrences are too small, too large, too fast, too slow or beyond the spectrum of visible light. Witness some of the captivating sights that will forever alter your knowledge and perception of the world around us. This 1979 classic video shows us that 'hidden' world. Different sizes, different spectrums, and even different rates of speed can illuminate the underlying processes that are beyond the limits of our eyes.

Available in versions:
480p

Torrent Contents Size: 896.68 MB

The Invisible World (1979) : National Geographic (Documentary)

Description

Related Torrents

Location

Trackers

Tracker name
udp://tracker.coppersurfer.tk:6969/announce
udp://9.rarbg.me:2850/announce
udp://9.rarbg.to:2920/announce
udp://tracker.opentrackr.org:1337
udp://tracker.leechers-paradise.org:6969/announce
Torrent hash:
Audio Quality
0/10
Video Quality
0/10

Media Information

ⓘ Description Feb 27, 2026

General

Format: AVI
File Size: 896 MB

Video Streams

Video Stream 1 MPEG-4 SD
Resolution: 624 x 464 (480p/SD)
Codec: MPEG-4?Video CodecThe compression method used for the video. Newer codecs keep the same quality with smaller files.
MPEG-2H.264HEVCAV1
OlderMore efficient →
Bit Rate: 1.8 Mbps?Video Bit RateThe amount of data used per second for the video. Higher generally means better picture quality, but also a larger file.
Frame Rate: 29.97 fps?Frame RateHow many images are shown per second to create the illusion of motion.
24 fps — Cinema standard (filmic look)
30 fps — Common for TV shows
60 fps — Smooth motion (sports, gaming)
Aspect Ratio: 4:3?Aspect RatioThe shape of the video frame. Wider ratios give a more cinematic look but may show black bars on a standard screen.
16:9
4:3
Black bars on the sides on a 16:9 screen
4:3
16:9
1.85:1
2:1
2.39:1

Audio Streams

Audio Stream 1 DD 2.0 ENG
Channels: Stereo?Audio ChannelsStereo — left and right channels. The standard for most music and casual viewing.
LR👤
Codec: Dolby Digital (AC-3)?Audio FormatThe compression method for audio. Lossless codecs preserve the original studio quality perfectly.
Lossy (smaller files)MP2MP3AACVorbisOpusDDDD+DTS
Lossless (studio quality)FLACDTS-HD MATrueHDPCM
Sample Rate: 48 kHz?Sample RateHow many audio snapshots per second. 48 kHz is the video standard — more than enough for the full range of human hearing.
Bit Rate: 384 kbps?Audio Bit RateData per second for the audio. Higher means better quality for lossy codecs. Lossless audio always preserves full quality regardless of bitrate.