Ray Loring
Series
Publisher
WGBH Boston Video
Pub. Date
c2002
Physical Desc
1 videodisc (60 min.) : sd., col. with b&w sequences ; 4 3/4 in.
Language
English
Description
For most people the image of the collapse of the World Trade Center Towers on Sept. 11, 2001, was not only a scene of unforgettable horror, it was a moment of unimaginable consequence. This follows a blue ribbon team of forensic engineers as they begin searching for clues that would tell them why the towers fell. From detailed examination of the buildings original design to the relentless process of searching the scrap steel yards and Ground Zero...
Publisher
WGBH Boston Video
Pub. Date
c2004
Edition
Widescreen.
Physical Desc
1 videodisc (56 min.) : sd., col. with b&w sequences ; 4 3/4 in.
Language
English
Description
Within the icy slopes of Mont Blanc, the highest mountain in the Alps, there exists a secret waterworld. In this program, scientists travel into these previously unexplored recesses to learn why, in 1892, one of Mont Blanc's hidden lakes burst forth, enveloping the villages below and killing 200 unsuspecting people.
