Fn. 155 mle. 1934

A French 155 mm howitzer, a version of the Fn. 155 mle. 1933, that was designed to be more rugged and durable for use in rough terrain. It was deployed by the French Army during the early stages of WWII.

Fn. 155 mle. 1942

A French 155 mm howitzer, a variant of the Fn. 155 mle. 1940, that was produced by the Free French Forces. It was a reliable and effective weapon that saw service in various theaters of war during WWII.

Fn. 155 L mle. 1917

A French 155 mm long-barreled howitzer, designed in the early 20th century, that was used by the French Army during WWI and WWII. It had a longer range than the standard 155 mm howitzer of the time, making it a valuable asset for both offensive and defensive operations.

Fn. 155 L mle. 1918

A French 155 mm long-barreled howitzer, an improved version of the Fn. 155 L mle. 1917, that was used by the French Army during WWII. It featured a new breech mechanism and other upgrades that improved its performance and reliability.

Aerial Reconnaissance

The use of aircraft to gather information about enemy positions, troop movements, and other military targets. This played a crucial role in World War II, enabling commanders to make informed decisions and plan attacks.

Aerial Bombardment

The use of aircraft to drop bombs on enemy targets. This was a devastating tactic used by both sides in World War II, with devastating consequences on cities and military installations.

Aeronautical Engineering

The branch of engineering concerned with the design, construction, and operation of aircraft. WWII witnessed significant advancements in aeronautical engineering, leading to the development of faster, more powerful, and more sophisticated aircraft.

Aerodynamic Design

The study and application of aerodynamic principles to improve the performance of aircraft. This led to the development of more efficient and maneuverable aircraft during WWII, impacting everything from fighter planes to bombers.

Aerostat

A lighter-than-air aircraft, typically a blimp or balloon, used for observation, reconnaissance, and anti-aircraft defense in WWII.

Aether

A theoretical medium that was once thought to fill all of space and allow for the propagation of light waves. While the concept of aether has been discredited, it was influential in early theories of electromagnetic radiation and influenced some scientific thinking during WWII.