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Weapons of WWII
Objective: Analyze the weapons
created and used during WWII
Std 11.7.6/11.7.7
Communication
•
•
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•
•
Radar
sonar
Computer
Vacuum tubes
Encryption
• Use of Sulfa
Medicine
– Sprinkle on open wound to prevent infection
– Part of first-aid kit
• Use of Penicillin
• Plasma
– American Red Cross Blood Bank
– Used to help wounded on battlefront
• Morphine
– Used as a pain killer
American Industry
• Biggest development was synthetic rubber
– Japan cut off American supply in South Pacific
• US home front moves to increase production
in all military areas
• Used rationing to help war effort
• Different than today’s war in Iraq???
Aircraft Production
100,000
80,000
Airplanes
60,000
40,000
USA
20,000
0
USSR
UK
JAPAN
GER
1939
1940
1941
1942
1943
1944
1945
Naval Vessels Production
Naval Vessels Production
2,500
2,000
Naval Vessels
1,500
USA
1,000
500
0
UK
JAPAN
GER
USSR
1939
1940
1941
1942
1943
1944
1945
Tank Production
Tank Production
30,000
25,000
Tanks
20,000
USSR
15,000
USA
10,000
5,000
GER
UK
JAPAN
0
1939
1940
1941
1942
1943
1944
1945
Aviation
• Depression hurt allies in building airplanes
• Air Power was used as tactical and strategic
• Germany used strategic bombing to reduce
Allies aircraft and bomb cities in start of war
• Japanese used planes as key component in
WWII attacks
• Creation of jet propulsion lead to rocket
formation (NASA)
Weaponry
• Traditional weapons – gas, guns
• Guided weapons – compass, radio, guiding
wire
• Rocket propelled missiles
• Atomic Bomb
Atomic Bomb
Objective: Analyze the weapons
created and used during WWII
Std 11.7.6/11.7.7
Atomic Bomb
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•
•
•
•
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•
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Using Uranium – “gun” type bomb
Fat Man – Nagasaki
Little Boy - Hiroshima
Nuclear bomb exploded 1900 feet above city
Shock wave greater than speed of sound
Temp reached 7200°F
Fuel to spread fire was houses, buildings, cars
Radiation effect survivors and children in utero
Bomb Decisions
•
•
•
•
Manhattan Project started under FDR
FDR died in 1945 and Truman became Pres
Truman didn’t know anything about bomb
Two choices
– Invade mainland Japan
– Drop bomb
• Estimated save 500,000 + US lives by dropping
bomb
• Truman didn’t like using the bomb even
though it was final decision