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Economic HistoryEconomic History Scientific Revolution (1500 - 1700
AD) Astronomy, Physics and Mathematics
Industrial Revolution (circa 1750 AD) Steam Engine
3
Economic HistoryEconomic History
Scientific Revolution (1500 - 1700 AD) Astronomy, Physics and Mathematics
Industrial Revolution (circa 1750 AD) Steam Engine Lunar Society of Birmingham
Third Agricultural Revolution (1794 – Present) Iron Plow Mechanical Reaper
7
Wheat Threshing ContestWheat Threshing Contest
Six men with flails -- 60 liters of Six men with flails -- 60 liters of wheatwheat
Belgian thresherBelgian thresher -- 150-- 150 French thresherFrench thresher -- 250-- 250 English thresherEnglish thresher -- 410-- 410 US thresherUS thresher -- 740-- 740
Paris Exhibition Paris Exhibition 18541854
15
Buildings City Country Height(Feet)
Stories
Taipei 101 Taipei Taiwan 1,671 101
Petronas Tower 1 Kuala Lumpur
Malaysia 1,483 88
Petronas Tower 2 Kuala Lumpur
Malaysia 1,483 88
Sears Tower Chicago USA 1,450 110
Jin Mao Tower Shanghai China 1,380 88
Citic Plaza Guangzhou China 1,283 80
Empire State Building
New York USA 1,250 102
World’s Tallest Buildings