ZeppelinA Zeppelin is a type of rigid airship named after the German inventor Ferdinand von Zeppelin (ˈt͡sɛpəliːn) who pioneered rigid airship development at the beginning of the 20th century. Zeppelin's notions were first formulated in 1874 and developed in detail in 1893. They were patented in Germany in 1895 and in the United States in 1899. After the outstanding success of the Zeppelin design, the word zeppelin came to be commonly used to refer to all rigid airships.
Aerial bombardment and international lawAir warfare must comply with laws and customs of war, including international humanitarian law by protecting the victims of the conflict and refraining from attacks on protected persons. These restraints on aerial warfare are covered by the general laws of war, because unlike war on land and at sea—which are specifically covered by rules such as the 1907 Hague Convention and Protocol I additional to the Geneva Conventions, which contain pertinent restrictions, prohibitions and guidelines—there are no treaties specific to aerial warfare.
Demoralization (warfare)Demoralization is, in a context of warfare, national security, and law enforcement, a process in psychological warfare with the objective to erode morale among enemy combatants and/or noncombatants. That can encourage them to retreat, surrender, or defect rather than defeating them in combat. Demoralization methods are military tactics such as hit-and-run attacks, such as snipers disturbing the enemy with less-lethal weapons and incapacitating agents, and intimidation such as display of force concentration.
Bombing of Kobe in World War IIThe bombing of Kobe in World War II on March 16 and 17, 1945, was part of the strategic bombing campaign waged by the United States against military and civilian targets and population centers during the Japan home islands campaign in the closing stages of World War II. The city would be bombed again in later months. Kobe was the sixth-largest city in Japan at the time, with a population of roughly 1 million. The houses were mostly built with wood and thus highly flammable, suitable for starting and sustaining large fires.
Blackout (wartime)A blackout during war, or in preparation for an expected war, is the practice of collectively minimizing outdoor light, including upwardly directed (or reflected) light. This was done in the 20th century to prevent crews of enemy aircraft from being able to identify their targets by sight, such as during the London Blitz of 1940. In coastal regions, a shoreside blackout of city lights also helped protect ships from being seen silhouetted against the artificial light by enemy submarines farther out at sea.
Battle of the BeamsThe Battle of the Beams was a period early in the Second World War when bombers of the German Air Force (Luftwaffe) used a number of increasingly accurate systems of radio navigation for night bombing in the United Kingdom. British scientific intelligence at the Air Ministry fought back with a variety of their own increasingly effective means, involving jamming and deception signals. The period ended when the Wehrmacht moved their forces to the East in May 1941, in preparation for the attack on the Soviet Union.
KampfgeschwaderKampfgeschwader are the German-language name for (air force) bomber units. In WW1, they were air squadrons, while in WW2, they were air wings. During World War I, Kampfgeschwader were specialized bomber units in the Luftstreitkräfte. Formally known as Kampfgeschwader der Obersten Heeresleitung, or Kagohl for short, they were assets directly controlled by the Oberste Heeresleitung, the German Army's high command, rather than by army, corps, or division commanders.
Air interdictionAir interdiction (AI), also known as deep air support (DAS), is the use of preventive tactical bombing and strafing by combat aircraft against enemy targets that are not an immediate threat, to delay, disrupt or hinder later enemy engagement of friendly forces. It is a core capability of virtually all military air forces, and has been conducted in conflicts since World War I. A distinction is often made between tactical and strategic air interdiction, depending on the objectives of the operation.
Unguided bombAn unguided bomb, also known as a free-fall bomb, gravity bomb, dumb bomb, or iron bomb, is an aircraft-dropped bomb (conventional or nuclear) that does not contain a guidance system and hence simply follows a ballistic trajectory. It includes all aircraft bombs in general service until the latter half of World War II, and the vast majority until the late 1980s, which were known simply as "bombs". Then, with the dramatically increased use of precision-guided munitions, a retronym was needed to separate "smart bombs" from free-fall bombs.
Second Schweinfurt raidThe second Schweinfurt raid, also called Black Thursday, was a World War II air battle that took place on 14 October 1943, over Nazi Germany between forces of the United States 8th Air Force and German Luftwaffe fighter arm (Jagdwaffe). The American bombers conducted a strategic bombing raid on ball bearing factories to reduce production of these vital parts for all manner of war machines. This was the second attack on the factories at Schweinfurt.