jonka Johny Goldbear 3 vuotta sitten
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Gunpowder
Chemistry
Fertilizer
Dynamite
Railroads
Metal Casting
Ballistics
Rifling
Refining
Steel
Combustion
Combined Arms
Atomic Theory
Ecology
Lasers
Nuclear Fusion
Plastics
Synthetic Materials
Stealth Technology
Composites
Nanotechnology
Penicillin
Printing
Humanism
Siege Tactics
Chivalry
Banking
Economics
Replaceable Parts
Advanced Ballistics
Education
Astronomy
Scientific Theory
Sanitation
Biology
Refrigeration
Molecular Theory
Rocketry
Guidance Systems
Satellites
Robotics
Navigation
Acoustics
Architecture
Archeology
Buttress
Cartography
Square Rigging
Industrialization
Steampower
Electricity
Radio
Computers
Flight
Advanced Flight
Radar
Tele Communications
The Internet
Globalization
Theology
Mass Production