Related time notes
- Battle of the Barents Sea: Naval History Live3:21:51How are damaged canal locks restored?Q&A
- Starting with Building HMS Thunderchild...1:31:39The cost of a 21-inch-gun battleshipChapter
- Timberborne: A Test for Year of Technology/My students favourite 'engineering game' (2nd Edition)6:43Balancing floods, droughts and automated water gatesChapter