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John Merle is an associate professor of chemistry
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Engineering Catastrophes

John Merle is an associateprofessor of chemistry

John Merle is an associate
professor of chemistry

Full Transcript

00:00:01.000 --> 00:00:04.004
John Merle is an associate professor of chemistry.
Duration
5 seconds
Views
14
Timestamp in Movie
00:03:20
Uploaded
Oct 28, 2025
Season
6
Episode
7
Genres
documentary
Production
Moviecoop

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Movie Summary

With access to all phases of design and a large cast of experts, some of the great failures of engineering history are uncovered.
S06 • E02 One is to implode the building, - Engineering Catastrophes 00:36
One is to implode the building,
S06 • E03 [narrator] By 2007, the second tower was underwa - Engineering Catastrophes 00:21
[narrator] By 2007, the second tower was underwa
S06 • E07 MERLE: So ammonium nitrate is a great nitrogen source. - Engineering Catastrophes 00:06
MERLE: So ammonium nitrate is a great nitrogen source.
S06 • E08 This caught everyone off-guard. - Engineering Catastrophes 00:25
This caught everyone off-guard.
S06 • E07 Probably the most important use is in fertilizing plants. - Engineering Catastrophes 00:05
Probably the most important use is in fertilizing plants.
S06 • E01 Over the years, the city essentially grew up - Engineering Catastrophes 00:10
Over the years, the city essentially grew up
S06 • E07 SZULGIT: The problem is nitrogen is highly soluble, so it's - Engineering Catastrophes 00:07
SZULGIT: The problem is nitrogen is highly soluble, so it�...
S06 • E10 A western part, where we are right now, - Engineering Catastrophes 00:36
A western part, where we are right now,
S06 • E09 NARRATOR: Although the valley is fertile, it's also hot and dry. - Engineering Catastrophes 00:07
NARRATOR: Although the valley is fertile, it's also hot...
S06 • E05 {\an8}with a ferocious looking toothed cutter-head on the end, - Engineering Catastrophes 00:43
{\an8}with a ferocious looking toothed cutter-head on the en...
S06 • E06 [narrator] Maintaining these aging giants - Engineering Catastrophes 00:18
[narrator] Maintaining these aging giants
S06 • E04 [narrator] This busy waterway is subject to major floods, - Engineering Catastrophes 00:17
[narrator] This busy waterway is subject to major floods,
S06 • E09 So when rain comes, flash floods - Engineering Catastrophes 00:07
So when rain comes, flash floods
S06 • E01 [narrator] The large facilit didn't just supply the surrounding area. - Engineering Catastrophes 00:30
[narrator] The large facilit didn't just supply the ...
S06 • E07 NARRATOR: Although vital for healthy crops, - Engineering Catastrophes 00:12
NARRATOR: Although vital for healthy crops,
S06 • E09 The valley might look relatively flat, - Engineering Catastrophes 00:14
The valley might look relatively flat,
S06 • E06 If you go downtown, specifically the financial district area. - Engineering Catastrophes 00:08
If you go downtown, specifically the financial district area...
S06 • E04 {\an8}The ends of the curved arch are held together under tension - Engineering Catastrophes 00:09
{\an8}The ends of the curved arch are held together under te...
S06 • E08 [narrator] By early 2011, life was returning to normal. - Engineering Catastrophes 00:08
[narrator] By early 2011, life was returning to normal.
S06 • E07 It should be stored on its own in a well-ventilated area. - Engineering Catastrophes 00:06
It should be stored on its own in a well-ventilated area.