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The radar, and technology simmillar to it was invented long before this date, but the full completed radar was invented by an american in 1934. Used for: This device is very useful because it can detect ships, and other metalic devices far away. Used by: The USA, and many other countries.
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BT-7 TANK:
Used by: Soviet Union
Type: Tank
Used for: Bomber infantry on land. -
Used by: British
Type: Aircraft, one person cockpit.
Used for: Speed, interceptor aircraft, used to prevent mission of enemy bombers. -
Used by: created in britain, but used by many of the countries during the war. Type: Engine. Used for: equiped to planes, better replacement for porpeller engines.
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Used by: United States, USAAF
Type: Aircraft, Four Engine Heavy Bomber
Used for: Sending bombs on enemy land and sea. -
Aircraft were invented way before this date, but this is the date of the pearl harbor atttack. This day affected the result of world war 2 alot. Or else aircraft carriers wer used during World war 1. Used for: depolying and landing plane when need for fuel. when Mr. Peninngton talked about tanks beating infantry, and plane beating tanks, and infantry beating planes, this was a great solution. the aircraft carriers were far away from infantry.
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Used by: United States
Type: Amphibious transport
Used for: A truck that can move on land, and on water. Work well for ambush attacks. -
Used by: the Nazis, but post war also used by the USA, Soviet Union, and Britain Type: short-range ballistic missile This was improtant because all modern rockets were based on this. Even the USA and the Russian Space stuff us this Rocket.
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Used by: USA
Type: Neclear Weapons, Fission Bomb
This bomb meant the end of the war. It was improtant because it was the best solution, and was the begining of Nuclear weapons.
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