THE VIDEO SHELF · canal locks
The Surprising Efficiency of Canal Locks
Practical Engineering explains how canal locks work, including the water-saving basins of the new Panama Canal locks.
Why HN readers recommended it
Linked in Panama Canal threads as a clear diagrammatic explanation of how locks save water.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- Practical Engineering
- Topic
- canal locks
- Format
- explainer
- Level
- general
- HN recommenders in dataset
- 2
- HN mentions in dataset
- 4
- Recommendation years in dataset
- 2023–2024
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
For anyone interested in how the new (bigger) locks use less water than the old locks (reclaiming 60% of the water - without pumps!), this old Practical Engineering video explains with diagrams: [VIDEO] They store the water in a series of basins at different levels, …
stickfigure on Hacker News · 2023-08
In Panama Canal Draught Restrictions Spark Liner SurchargesI enjoyed this well made video illustrating how it works: [LINK] And this one explaining how reservoirs can be used to trade-off water consumption for land requirements using side ponds: [VIDEO]
FriedPickles on Hacker News · 2023-11
In Panama Canal is so congested that one ship owner just paid $4M to skip the line
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.