1 Understanding a Photosynthesis Diagram Photosynthesis is a process by which plants convert the radiant energy of sunlight into chemical energy that can be used by themselves to power their lives. 2  A diagram of photâ¦.
U-Boat Crew. The crew numbers aboard a U-boat varied greatly between different U-boat types and the mission it was undertaking. A Type II U-boat comprised of 25 officers and seamen, while a Type VII housed approximately 45. A Type IX had about 50 and Type XXI had a 57 man crew. Sometimes U-boats carried specialist crews on special missions, such as scientists, spies or commandos.
The U.S. Navy's submarines are nothing like that-they're practically spotless, huge submarines. For example, the Ohio class (Trident) submarines are almost 2 football fields long, 7 stories tall from keel to sail, and wide as a 3 lane highway. It's hard to realize how big they are because most of it is submerged.ow that we're underway and you've got the hang of how the submarine maneuvers and tracks contacts, we'll settle into the daily routine. First up-The Watch Cycle. Submarines operate on a 6 hour watch cycle. The crew is divided into 3 watch sections, and each section stands watch for 6 hours, then gets 12 hours off.