Discusses "floating airfields" and their role in maritime air power; how carriers are used in different navies; and the cost and the pros and cons of these enormous ships.
Examines how machines are used for different types of farm work, including preparing soil, helping crops to grow, harvesting crops, and in the farming of livestock.
Explores how tanks are used in combat to carry weapons, attack other armored vehicles, check out enemy positions, and perform other tasks such as carrying troops and laying bridges.
An introductory look at the underwater world of the modern submarine covers a wide range of contemporary models and shows what life inside a sub is like in a day-to-day description of dive, surface, and attack